Top 33 Must Know Tools For Web3 Developers

Top 33 Must Know Tools For Web3 Developers
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The dawn of Web3 is upon us, ushering in a new era of decentralization, digital ownership, and innovative applications that have the potential to redefine the internet landscape. Web3, or the decentralized web, is driven by groundbreaking technologies such as blockchain, decentralized applications (dApps), and smart contracts. As a result, developers are diving into this exciting frontier, eager to harness its immense potential and create transformative solutions.

However, the Web3 ecosystem can be overwhelming, especially for those new to the space. With a multitude of tools and platforms available, it can be challenging to identify which ones are indispensable for a successful project. To help you navigate this rapidly evolving ecosystem, we’ve compiled a comprehensive list of the top 33 must-know tools for Web3 developers. These essential tools encompass various aspects of development, from programming languages to testing frameworks, storage solutions to scaling platforms, ensuring you’re well-equipped to tackle any Web3 development challenge.

So, let’s dive in and explore the tools that will elevate your Web3 projects to new heights.

For the purpose of this article, we shall be categorizing these tools thus;

Smart Contract Development & Deployment:

  • Remix

  • Truffle Suite

  • Hardhat

  • Brownie

  • Foundry

Ethereum Clients & Node Infrastructure:

  • Geth

  • Parity

  • Infura

  • QuikNode

  • Alchemy

  • Moralis

Wallets & User Interaction:

  • MetaMask

  • Ether.js

  • Web3.js

Blockchain Frameworks & Interoperability:

  • Substrate

  • Polkadot

  • Moonbeam

  • Skale

Decentralized Storage & Data Management:

  • IPFS

  • Filecoin

  • Ceramic

  • NFT.Storage

  • The Graph

  • Swarm

Security and Audit:

  • OpenZeppelin

  • CertiK

  • MythX

  • ConsenSys Diligence

Monitoring, & Analytics:

  • Etherscan

  • Tenderly

  • EthGasStation

  • DappRadar

Decentralized Oracles & External Data:

  • Chainlink

Collaboration & Funding Platforms:

  • Gitcoin


Remix is an online development environment for Ethereum smart contracts that allows developers to write, test, deploy, and debug their code all in one place. It offers a range of tools and features to simplify the development process and improve the overall experience for developers. Key features of include:

  • Solidity Compiler: an integrated compiler that allows developers to compile Solidity code to EVM bytecode.

  • Debugger: a built-in debugger that helps developers identify and fix errors in their smart contract code.

  • Gas Estimator: a tool that estimates the amount of gas required for a particular transaction, helping developers optimize their code for efficiency.

  • Remix Plugins: a plugin system that allows developers to add custom functionality to the Remix IDE.

  • Deploy & Run Transactions: a feature that allows developers to deploy their smart contracts to a local blockchain or test network, and interact with them via transactions.

  • Code Analysis: a static analysis tool that checks smart contract code for security vulnerabilities and compliance issues.

  • Collaborative Environment: a feature that allows multiple developers to work on the same smart contract code simultaneously, with real-time collaboration and version control.

  • Customizable Interface: a highly customizable interface that can be tailored to suit individual preferences and workflows.

Truffle Suite

Truffle Suite is a comprehensive development framework for Ethereum, aimed at making it easier for developers to build, test, and deploy smart contracts and decentralized applications (dApps). The suite includes three main tools: Truffle, Ganache, and Drizzle. These tools work together to provide a seamless development experience and cover various aspects of the development process, from contract compilation to frontend integration.

  1. Truffle: Truffle is a command-line tool that streamlines the development of smart contracts and dApps. It offers a range of features, including:
  • Contract Compilation and Deployment: Simplifies the process of compiling and deploying smart contracts.

  • Automated Testing: Facilitates efficient testing of smart contracts and dApps.

  • Network Management: Streamlines the handling of different blockchain networks during development.

  • Migrations: Assists in managing and deploying contract updates and changes.

  • Plugin System: Supports extensibility by allowing the integration of additional tools and features.

  1. Ganache: Ganache is a personal Ethereum blockchain for testing and development purposes. It enables developers to deploy contracts, develop applications, and run tests in a safe and deterministic environment without incurring any real-world costs. Ganache offers both a command-line interface and a graphical user interface, catering to different user preferences. Key features of Ganache include:
  • Instant Mining: Allows developers to see transaction results quickly through instant block mining.

  • Account Management: Provides pre-funded accounts for convenient development and testing.

  • Customizable Settings: Enables developers to adjust blockchain settings, such as block time, gas price, and gas limit, to suit their needs.

  1. Drizzle: Drizzle is a collection of frontend libraries that simplifies the integration of smart contracts with web applications. It helps developers manage contract state, handle contract events, and interact with contracts through a reactive, Redux-based system. Drizzle offers a set of React components and utilities, making it easy for developers to build user interfaces for their dApps.


Hardhat is a popular and flexible development environment for Ethereum, designed to facilitate the creation, testing, and deployment of smart contracts and decentralized applications (dApps). It offers a powerful and extensible platform for Ethereum developers, providing features and tools to optimize the development process and improve productivity. Key Features include:

  • Task Runner: Automates common tasks like contract compilation, testing, and deployment.

  • Hardhat Network: Provides a local Ethereum network emulator for fast and deterministic development and testing.

  • Extensible Plugin System: Allows integration with various tools and services through community-developed plugins.

  • Debugging and Testing: Streamlines the process of troubleshooting and verifying smart contracts.

  • Solidity Compiler Integration: Seamlessly integrates with the Solidity compiler for efficient contract development.

  • TypeScript Support: Offers compatibility with TypeScript for improved development experience.


Brownie is a popular Python-based development framework for building and deploying smart contracts on the Ethereum blockchain. It offers a user-friendly and efficient development environment, with a focus on testing, debugging, and deployment. Key features include:

  • Full support for Solidity and Vyper

  • Contract testing via pytest, including trace-based coverage evaluation

  • Property-based and stateful testing via hypothesis

  • Plug-and-Play Libraries such as ERC-20 tokens and multisig wallets.

  • Powerful debugging tools, including python-style tracebacks and custom error strings

  • Built-in console for quick project interaction

  • Support for ethPM packages


Foundry is a smart contract development toolchain for managing dependencies, compiling projects, running tests. Also deploys, and lets you interact with the chain from the command-line and via Solidity scripts. Built by ConsenSys, it provides a suite of tools and services that enable developers to build scalable and secure blockchain-based solutions quickly and easily. Foundry consists of:

  1. Forge: Ethereum testing framework (like Truffle, Hardhat ).

  2. Cast: For interacting with EVM smart contracts, sending transactions and getting chain data.

  3. Anvil: local Ethereum node, akin to Ganache, Hardhat Network.

Key features include:

  • Simplified Blockchain Development

  • Scalability and Interoperability

  • Pre-built Integrations for popular enterprise software solutions, allowing for easy integration with existing systems.

  • Customizable templates that enable developers to quickly create and deploy blockchain-based solutions tailored to their specific use cases.

  • Developer portal that provides access to documentation, code samples, and other resources to help developers build blockchain solutions more efficiently.

  • Enterprise-grade security features, such as secure key management, to ensure the security and integrity of blockchain-based solutions.

  • ConsenSys Support: As part of the ConsenSys ecosystem, Foundry benefits from the support and resources of a leading blockchain-focused software company.


Geth, short for “Go Ethereum,” is a widely used command-line interface (CLI) client for Ethereum, written in the Go programming language. Developed and maintained by the Ethereum Foundation, Geth serves as a key component in the Ethereum ecosystem, enabling developers and users to interact with the Ethereum blockchain, deploy smart contracts, and develop decentralized applications (dApps). Key features are:

  • Full Node: Supports running a full Ethereum node for complete access to blockchain data and functionality.

  • Light Node: Enables running a lightweight node for faster synchronization and reduced storage requirements.

  • JSON-RPC API: Provides an API for interacting with the Ethereum network programmatically.

  • Ethereum Wallet: Includes a built-in wallet for managing Ether and ERC20 tokens.

  • Private Network: Allows setting up private Ethereum networks for testing and development purposes.

  • Mining: Supports Ethereum mining to secure the network and earn rewards.

  • Developer Tools: Offers a range of tools for smart contract deployment, testing, and dApp development.


Parity Ethereum, now known as OpenEthereum, is an Ethereum client developed by Parity Technologies, a company founded by Ethereum co-founder Gavin Wood. Written in Rust, OpenEthereum is a high-performance and secure alternative to Geth, offering a wide range of features for developers, node operators, and users. Parity Technologies handed over the maintenance of the project to the community in 2020, and it has since been rebranded as OpenEthereum. Key Features include:

  • Full Node: Allows running a complete Ethereum node for full access to blockchain data and functionality.

  • Light Node: Supports running a lightweight node for quicker synchronization and lower storage requirements.

  • JSON-RPC API: Offers an API for programmatically interacting with the Ethereum network.

  • Private Network: Enables setting up private Ethereum networks for development and testing purposes.

  • Mining: Facilitates Ethereum mining to secure the network and earn rewards.

  • Developer Tools: Provides various tools for smart contract deployment, testing, and dApp development.

  • Warp Sync: Accelerates node synchronization through optimized snapshot-based syncing.

  • High Performance and Security: Delivers a fast, secure, and reliable Ethereum client built using the Rust programming language.


Infura is a scalable and reliable Ethereum and IPFS infrastructure provider that offers developers easy access to Ethereum and IPFS networks without the need to set up and maintain their own nodes. Developed by ConsenSys, Infura aims to simplify the process of building and deploying decentralized applications (dApps) by providing a robust and secure API for interacting with the Ethereum blockchain and the InterPlanetary File System (IPFS). Key Features include:

  • Ethereum API: Offers an API for seamless interaction with the Ethereum network.

  • IPFS API: Provides an API for easy access to the InterPlanetary File System.

  • Scalability and Reliability: Ensures consistent performance with a highly available infrastructure.

  • Security: Delivers a secure environment for interacting with Ethereum and IPFS networks.

  • Easy Integration: Simplifies integration with popular development tools and platforms.

  • Dashboard and Analytics: Includes a comprehensive dashboard for monitoring usage and performance metrics.


QuickNode is a fast and reliable infrastructure provider that offers developers easy access to Ethereum, Bitcoin, Binance Smart Chain, Polygon, and other blockchain networks without the need to set up and maintain their own nodes. QuikNode aims to simplify the process of building and deploying decentralized applications (dApps) by providing a robust, secure, and easy-to-use API for interacting with various blockchain networks. Key Features include:

  • Multi-Chain Support: Provides access to various blockchain networks, including Ethereum, Bitcoin, Binance Smart Chain, and Polygon.

  • Scalability: Ensures consistent performance with a scalable infrastructure.

  • Easy Integration: Simplifies integration with popular development tools and platforms.

  • Security: Offers a secure environment for interacting with multiple blockchain networks.

  • Dashboard and Analytics: Includes a comprehensive dashboard for monitoring usage and performance metrics.



Alchemy is a powerful and reliable infrastructure provider that offers developers easy access to Ethereum, Polygon, Optimism, and other blockchain networks without the need to set up and maintain their own nodes. Alchemy aims to simplify the process of building and deploying decentralized applications (dApps) by providing a robust, secure, and easy-to-use API for interacting with various blockchain networks. Key features include:

  • Multi-Chain Support: Provides access to various blockchain networks, including Ethereum, Polygon, and Optimism.

  • Scalability: Delivers consistent performance with a scalable infrastructure.

  • Enhanced API: Offers a feature-rich API for seamless interaction with multiple blockchain networks.

  • Easy Integration: Simplifies integration with popular development tools and platforms.

  • Security: Ensures a secure environment for interacting with different blockchain networks.

  • Dashboard and Analytics: Includes a comprehensive dashboard for monitoring usage and performance metrics.

  • Developer Tools and Documentation: Provides extensive tools and documentation to assist developers during the development process.


Moralis is a powerful backend infrastructure platform that simplifies the development process of blockchain applications. It offers a comprehensive set of tools and features that help developers create, deploy, and manage decentralized applications (dApps) with ease. Moralis is compatible with Ethereum and Polygon networks and can be used with various programming languages such as JavaScript, Python, and more. Key features include:

  • Web3.js Integration: easy integration with Ethereum and other Web3 networks using Web3.js.

  • Scalable Infrastructure: provides scalable infrastructure to support the growth and development of dApps.

  • Decentralized Storage: offers decentralized storage solution for secure application data storage and management.

  • Blockchain Analytics: provides blockchain analytics tools to analyze and visualize blockchain data.

  • Plug-and-Play Modules: offers pre-built modules for common dApp features, making development faster and easier.

  • Real-time Data: provides real-time data and notifications for quick responses to changes and events on the blockchain.


MetaMask is a popular browser extension and mobile app that functions as an Ethereum wallet and gateway to decentralized applications (dApps) on the Ethereum blockchain. Developed by ConsenSys, MetaMask makes it easy for users to interact with dApps, manage their digital assets, and securely store their private keys. Key features include:

  • Ethereum Wallet: Enables management of Ether and ERC20 tokens within the wallet.

  • App Browser: Provides access and interaction with Ethereum-based decentralized applications.

  • Web3 Injection: Facilitates seamless integration with dApps through Web3 JavaScript object injection.

  • Hardware Wallet Integration: Offers compatibility with popular hardware wallets for enhanced security.

  • Custom Networks and Tokens: Supports adding custom Ethereum networks and tokens for a personalized experience.

  • Privacy Mode: Ensures user privacy by requiring dApp approval before accessing account information.

  • Mobile App: Available as a mobile app for on-the-go access and management of assets and dApps.


Ether.js is a popular JavaScript library designed for interacting with the Ethereum blockchain. Developed as an alternative to Web3.js, Ether.js aims to provide a lightweight, easy-to-use, and fully-featured solution for building decentralized applications (dApps) and working with Ethereum smart contracts. Key features include:

  • Readable and Maintainable Code: Provides clean and easy-to-read code for better maintainability.

  • Tiny Footprint: Offers a lightweight solution for building dApps and working with Ethereum smart contracts.

  • Promise-based API: Uses promises for asynchronous code and better error handling.

  • Ethereum Name Service (ENS) Support: Provides support for ENS, allowing users to resolve human-readable names to Ethereum addresses.

  • Wallet and Key Management: Offers features for wallet and key management.

  • Contract Interaction: Facilitates easy interaction with Ethereum smart contracts.

  • Flexible Provider System: Offers a flexible provider system, allowing users to choose the preferred Ethereum client.

  • Extensive Documentation: Provides comprehensive documentation for ease of use and integration.


Web3.js is a widely-used JavaScript library that allows developers to interact with the Ethereum blockchain and build decentralized applications (dApps) on top of it. It provides an interface to Ethereum’s JSON-RPC API, enabling developers to perform various actions, such as querying the blockchain, sending transactions, and working with smart contracts. Key features include:

  • Blockchain Interaction: Allows developers to interact with the Ethereum blockchain through its JSON-RPC API.

  • Account Management: Offers features for managing Ethereum accounts, such as creating, signing, and sending transactions.

  • Smart Contract Interaction: Provides a simple and streamlined way to interact with Ethereum smart contracts.

  • Event Subscriptions: Enables developers to subscribe to and receive notifications for specific blockchain events.

  • Provider System: Offers a flexible provider system, allowing users to choose the preferred Ethereum client.

  • BigNumber Support: Supports large numbers required for precise calculations in blockchain development.

  • Integration with Development Tools: Can be easily integrated with various development tools, such as Truffle and Remix.

  • Comprehensive Documentation: Provides extensive documentation and examples for ease of use and integration.


Substrate is a modular and extensible framework for building blockchain networks, developed by Parity Technologies. It provides a set of tools and libraries that allow developers to create custom, scalable, and interoperable blockchains tailored to their specific use cases. Built with Rust, Substrate is designed with flexibility and performance in mind, enabling the rapid development of robust and secure blockchain applications. Key features include:

  • Modular design for customizable and scalable blockchain networks

  • Runtime upgradability for seamless updates without disrupting operations

  • Interoperability for seamless communication with other blockchain networks

  • Consensus flexibility for accommodating different consensus mechanisms

  • Extensive documentation and developer resources for easy adoption

  • Open-source contributions for community-driven innovation


Polkadot is a decentralized, interoperable platform that connects multiple specialized blockchains into a unified network. Designed to facilitate cross-chain communication and collaboration, Polkadot aims to solve the problems of scalability, security, and interoperability faced by many blockchain networks. Developed by Parity Technologies and the Web3 Foundation, Polkadot is built using the Substrate framework, ensuring a high level of flexibility and customization for its connected blockchains. Key features include:

  • Interoperability enabling seamless communication between different blockchains, including both public and private network

  • Scalability achieved by spreading transactions across multiple parallel blockchains, known as parachains

  • Shared Security pooled that is maintained by the central Relay Chain.

  • Cross-Chain Communication and data transfer through its Cross-Chain Message Passing (XCMP) protocol

  • Flexible Consensus Mechanism

  • On-chain Governance and Seamless Upgradability

  • Active Ecosystem and Community


Moonbeam is a smart contract platform that allows developers to build and deploy Ethereum-compatible decentralized applications (dApps) on the Polkadot network. It provides a seamless development experience by offering a set of familiar tools, libraries, and APIs that make it easy for developers to transition their Ethereum projects to the Polkadot ecosystem. Moonbeam aims to bridge the gap between the two networks, fostering cross-chain collaboration and enabling developers to leverage the unique features and capabilities of both platforms. Key features include:

  • Ethereum-compatible smart contract platform on the Polkadot network

  • Familiar tools, libraries, and APIs for seamless development experience

  • Bridges the gap between Ethereum and Polkadot ecosystems

  • Cross-chain communication between Ethereum and Polkadot

  • Scalability and on-chain governance

  • Developer-friendly environment for easy adoption

  • Active ecosystem and community for support and collaboration.


SKALE is a decentralized, elastic blockchain network designed to improve the scalability and performance of decentralized applications (dApps) built on Ethereum. The SKALE Network provides a layer-2 scaling solution that allows developers to create and deploy their own configurable, high-performance sidechains, called Elastic Sidechains. These sidechains are compatible with the Ethereum Virtual Machine (EVM) and can handle a large number of transactions per second, significantly improving the user experience and reducing transaction costs Key features include:

  • Elastic Sidechains for high-performance dApps

  • Ethereum compatibility and EVM compatibility

  • Configurable sidechains for flexibility

  • Gas-free transactions for reduced costs

  • Strong security measures

  • Seamless integration with existing systems

  • Active ecosystem and community support


The InterPlanetary File System (IPFS) is a peer-to-peer, distributed file system designed to make the web faster, safer, and more open. IPFS aims to replace the traditional, centralized model of the web with a decentralized, content-addressed approach that enables efficient data distribution and storage across a global network of nodes. By leveraging distributed ledger technology and cryptographic hashing, IPFS provides a highly resilient and censorship-resistant infrastructure for storing and sharing data. Key features include:

  • Decentralized Storage

  • Content Addressing with cryptographic hash

  • Deduplication: removes duplicate data across the network, ensuring that only a single copy of each unique file is stored

  • Interoperability

  • Active Ecosystem and Community


Filecoin is a decentralized storage network built on top of the InterPlanetary File System (IPFS), designed to provide a market-driven solution for secure, reliable, and efficient data storage. Filecoin connects users in need of storage space with storage providers (called “miners”) who rent out their unused disk space in exchange for Filecoin tokens (FIL). This creates a competitive marketplace for storage, driving down costs and incentivizing storage providers to maintain high-quality service. Key features include:

  • Decentralized Storage

  • Market-Driven Pricing which encourages competition among providers

  • Data Redundancy and Replication: employs erasure coding and replication strategies to ensure that stored data remains accessible even if individual nodes go offline.

  • Verifiable Storage: uses cryptographic proofs known as Proof of Replication (PoRep) and Proof of Spacetime (PoSt).

  • Incentivized Participation: Storage providers in the Filecoin network are rewarded with FIL tokens for sharing their unused disk space

  • Integration with IPFS

  • Active Ecosystem and Community


Ceramic is a decentralized, open-source platform for creating, managing, and sharing mutable content on the web. Built on top of the InterPlanetary File System (IPFS) and various blockchain networks, Ceramic allows developers to create and update data streams that are tamper-proof, censorship-resistant, and verifiable. The platform is designed to provide a flexible and scalable infrastructure for building a wide range of applications, including decentralized identities, reputation systems, and dynamic data storage. Key features include:

  • Decentralized and Mutable Content

  • Content Addressing and Verification

  • Decentralized Identity (DID) Integration

  • Cross-Chain Compatibilit

  • Vast range ofStream Types and Schemas

  • Comprehensive set of Developer Tools and Libraries

  • Active Ecosystem and Community


NFT.Storage is a service developed by Protocol Labs that provides free, decentralized storage for NFT (non-fungible token) data on the IPFS and Filecoin networks. It is designed to simplify the process of storing and retrieving NFT metadata, ensuring that the data remains secure, accessible, and permanent even as the underlying blockchain evolves or changes. By leveraging the strengths of decentralized storage, NFT.Storage ensures that NFT data remains available and accessible for the long term. Key features include:

  • Free, decentralized storage for NFT data on IPFS and Filecoin networks

  • Content addressing for secure and permanent data storage

  • Easy integration with existing NFT platforms

  • Pinning service integration for added data persistence

  • Ensures long-term availability and accessibility of NFT data

The Graph

The Graph is a decentralized protocol and indexing service for querying and organizing data from blockchains and decentralized networks. It enables developers to build powerful, scalable, and data-driven applications without having to rely on centralized servers or proprietary APIs. By providing a standardized, open-source, and decentralized way to access on-chain data, The Graph helps streamline the development process and fosters innovation within the blockchain ecosystem. Key features include:

  • Decentralized querying and indexing

  • Composable data indexes (Subgraphs)

  • GraphQL API for accessing on-chain data

  • Decentralized network for data processing

  • Economic incentives for participants

  • Cross-chain compatibility

  • Active ecosystem and community


Swarm is a decentralized storage and communication platform that enables developers to build scalable, resilient, and censorship-resistant applications. With its emphasis on privacy and security, Swarm provides a viable alternative to traditional cloud-based solutions, offering users full control over their data and allowing them to communicate and collaborate without intermediaries. As blockchain technology continues to evolve, platforms like Swarm will play an increasingly important role in enabling the creation of truly decentralized applications and services. Key features include:

  • Decentralized storage for data storage and content distribution.

  • Incentivization: Swarm incentivizes users to share and store data through its built-in cryptocurrency, SWM.

  • Fast Content Retrieval: Swarm uses erasure coding and chunking to quickly retrieve content from multiple nodes.

  • Immutable Data: Swarm stores data immutably on the blockchain, ensuring data integrity and authenticity.

  • Distributed Web Hosting: Swarm allows for the creation of decentralized web hosting and dApps.

  • Integration with Ethereum: Swarm integrates seamlessly with the Ethereum network, allowing for easy storage and retrieval of data from smart contracts.


OpenZeppelin is a suite of open-source tools, libraries, and frameworks designed to help developers create secure, reliable, and scalable smart contracts and decentralized applications (dApps) on various blockchain platforms, primarily Ethereum. OpenZeppelin focuses on providing reusable and audited smart contract components, simplifying the development process and reducing the potential for security vulnerabilities. Key features include:

  • Reusable and audited smart contract components

  • Solidity libraries for easy integration

  • Upgradable contracts for improved flexibility

  • Security audits to ensure secure development

  • Active ecosystem and community support

  • OpenZeppelin Contracts Wizard for easy contract creation

  • Extensible framework for customizations and integrations


CertiK is a leading blockchain security company that specializes in providing smart contract auditing, formal verification, and security consulting services for blockchain projects and decentralized applications (dApps). Their mission is to ensure the highest levels of security and reliability for blockchain technology, helping to foster trust and adoption within the industry. CertiK combines cutting-edge research, innovative technology, and a team of experienced security experts to deliver comprehensive security solutions for a wide range of projects. Key features include:

  • Smart Contract Auditing for secure blockchain technology

  • Formal Verification to ensure reliability of decentralized applications

  • CertiK Security Oracle for continuous security monitoring

  • CertiK Chain for secure and scalable blockchain infrastructure

  • Security Consulting Services for comprehensive security solutions

  • CertiKShield, a decentralized insurance pool for blockchain projects.


MythX is a comprehensive security analysis platform designed specifically for Ethereum smart contracts. It aims to help developers identify and fix security vulnerabilities, ensuring the highest levels of security and reliability for decentralized applications (dApps). By providing automated and accessible security analysis, MythX enables developers to efficiently discover and address potential issues in their smart contract code throughout the development process. Key features include:

  • Automated analysis and detection of security vulnerabilities in Ethereum smart contracts

  • Integration with development tools and continuous monitoring for efficient security management

  • Comprehensive coverage of potential security issues, enabling developers to ensure the highest levels of reliability for their dApps

  • API access for easy integration into existing workflows

  • Collaborative security community for shared knowledge and best practices

ConsenSys Diligence

ConsenSys Diligence is a security-focused division of ConsenSys that provides a range of services and tools to ensure the highest levels of security and reliability for smart contracts, dApps, and blockchain networks. Its team of experienced security professionals helps developers and organizations build secure and resilient decentralized solutions. Key features include:

  • Smart Contract Audits: In-depth audits to identify and mitigate potential vulnerabilities and risks in smart contracts.

  • Security Consulting: Expert consulting services to develop and implement robust security strategies for blockchain solutions.

  • Security Training: Blockchain security training courses and workshops for developers and organizations.

  • Automated Security Analysis: Tools like MythX and Securify for automated security analysis of smart contracts.

  • Security Research: Cutting-edge research to contribute to the broader understanding of blockchain security.

  • Community Engagement


Etherscan is a widely-used block explorer and analytics platform for the Ethereum blockchain. It provides users with a comprehensive, user-friendly interface to explore, search, and analyze various aspects of the Ethereum network, including transactions, addresses, smart contracts, and tokens. Etherscan is an essential tool for developers, users, and investors, helping them gain insights into the Ethereum ecosystem and monitor the performance of their smart contracts, decentralized applications (dApps), and tokens. Key features include:

  • Explore and analyze transactions, addresses, smart contracts, and tokens with a user-friendly interface

  • Monitor smart contract and dApp performance with Smart Contract Analysis and dApp Tracking

  • Track gas usage with the Gas Tracker

  • Support for ERC-20 and ERC-721 tokens

  • APIs and Developer Tools for integration and automation

  • Access to Community and Educational Resources for learning and collaboration


Tenderly is a powerful and user-friendly monitoring, debugging, and analytics platform designed specifically for Ethereum smart contracts and decentralized applications (dApps). It provides developers with a comprehensive suite of tools to help them develop, test, and optimize their smart contracts and dApps, ensuring the highest levels of security, performance, and reliability. Tenderly simplifies the development process, enabling developers to quickly identify and address issues, and allows users to monitor their dApps in real-time. Key features include:

  • Visual Debugger and Real-Time Monitoring

  • Alerting and Notifications for issues

  • Gas Profiler for optimizing smart contract performance

  • Simulation and Testing for smart contract development

  • Integration with Development Tools for ease of use

  • Collaboration and Team Management for team-based development

  • User-friendly interface for ease of use


EthGasStation is a widely-used resource for Ethereum users and developers that provides real-time data and insights into Ethereum’s gas prices and network activity. By offering accurate and timely information, EthGasStation helps users optimize their gas costs and enhances their overall experience with the Ethereum network. Key features include:

  • Real-Time Gas Price Data: Provides up-to-date information on current gas prices, allowing users to make informed decisions when submitting transactions.

  • Gas Price Recommendations: Offers gas price recommendations based on network activity, enabling users to select the most suitable option for their needs.

  • Network Congestion Information: Displays network congestion levels, giving users an understanding of the current state of the Ethereum network and potential transaction delays.

  • Transaction Time Estimates: Presents estimated transaction confirmation times based on selected gas prices, helping users balance cost and speed.

  • Gas Guzzlers: Showcases the top gas-consuming smart contracts, shedding light on the major contributors to network congestion.

  • Gas-saving Tips: Shares helpful tips and best practices for optimizing gas usage and reducing transaction costs.

  • API Access: Provides API access for developers, allowing them to integrate EthGasStation’s data and features into their own applications or services.


DappRadar is a leading analytics and tracking platform for decentralized applications (dApps) built on various blockchain networks, including Ethereum, Binance Smart Chain, and others. It provides users with valuable insights into dApp usage, performance, and rankings, helping them discover and evaluate the most popular and reliable dApps across multiple categories. Key features include:

  • Comprehensive dApp Rankings: Offers sortable rankings of dApps based on various criteria such as user count, transaction volume, and category.

  • Real-Time dApp Metrics: Displays real-time metrics like daily active users, transaction volume, and token balances for each dApp.

  • Multi-Chain Support: Supports various blockchain networks, providing a unified platform to track dApps across different ecosystems.

  • User Reviews and Ratings: Allows users to submit reviews and ratings for dApps, fostering a community-driven evaluation process.

  • Portfolio Tracker: Enables users to track their dApp investments and monitor their performance over time.

  • DeFi and NFT Market Data: Provides insights into DeFi and NFT market trends, including token prices, liquidity, and trading volume.

  • API Access: Offers API access for developers to integrate DappRadar’s data and features into their own applications or services.


Chainlink is a decentralized oracle network that bridges the gap between smart contracts and real-world data, enabling secure and reliable interaction with off-chain data sources, APIs, and other resources. Its network of oracles allows smart contracts to access accurate external data and expand their potential use cases. Key features include:

  • Decentralized Oracle Network: Ensures data reliability and security by aggregating data from multiple sources.

  • Data Feed Aggregation: Provides access to a wide range of real-world data feeds for smart contracts.

  • Customizable Oracle Nodes: Allows developers to create and customize their own Chainlink oracle nodes.

  • External Adapter Support: Connects Chainlink oracle nodes to any API for access to various data sources and services.

  • Blockchain Agnostic: Designed to work with multiple blockchain networks for a unified solution.

  • Cryptographically Secure: Ensures data integrity between off-chain sources and on-chain smart contracts.

  • Staking and Incentives: Utilizes the LINK token to incentivize and reward node operators for accurate and reliable data provision.


Gitcoin is a decentralized platform that connects developers, designers, and other talent with open-source projects, enabling them to collaborate and earn cryptocurrency for their contributions. It aims to create a sustainable ecosystem for open-source development by leveraging blockchain technology and incentives. Key features include:

  • Bounties and Grants: Offers a marketplace for project owners to post bounties and grants, allowing contributors to earn rewards for their work.

  • Hackathons: Hosts virtual hackathons, providing opportunities for developers to collaborate, innovate, and win prizes.

  • Gitcoin Kernel: A mentorship program that supports the growth of Web3 projects through knowledge sharing and networking.

  • Quadratic Funding: Implements a unique funding mechanism that optimizes the allocation of resources to projects based on community support.

  • Tipping and Rewards: Enables users to tip and reward contributors directly for their work on projects.

  • Governance and Token: Gitcoin’s governance token (GTC) allows users to participate in the platform’s decision-making process.

  • Community Building: Fosters a vibrant community of developers, designers, and open-source enthusiasts to collaborate and support each other.


As you can see, the world of Web3 development is vast and constantly evolving, with new tools and platforms emerging every day. Whether you are a seasoned developer or just starting out, it’s important to stay up-to-date with the latest developments in the field and choose the right tools for your specific needs. With the right tools and knowledge, you can build powerful, secure, and user-friendly decentralized applications that are shaping the future of the internet. So, go ahead and explore the amazing world of Web3 development, and let your creativity and imagination guide you towards building the next generation of decentralized applications!

Next Steps​

You can go ahead to try out some of these tools which you’re yet to try out.

About the Author​

Emiri Udogwu, a licensed medical doctor with a burning passion for technology and gifted with skills for spreading knowledge and propagating ideas. A web3 and frontend developer.



Nice piece @EmiriDbest. Thanks


This is a ver much well detailed piece , welldone brother.

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I appreciate the compliments brother

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Well detailed, I will be looking forward to exploring the tools!