Best Free Web3 Infrastructure Tools in 2026

The enterprise-grade blockchain platform for fast, reliable, and scalable infrastructure.

3.4/5 across G2 and SourceForge · 200 ratings, Oct 2026

QuickNode provides high-performance blockchain infrastructure designed for developers and businesses building decentralized applications. It offers globally distributed, low-latency access to over 78 blockchain networks, ensuring speed, reliability, and uptime for seamless user experiences. The platform supports various data access needs, from full nodes to archive data, and integrates real-time data streaming capabilities. QuickNode is built for scale, handling billions of requests monthly and supporting high throughput for critical moments. It caters to a wide range of use cases including DeFi, trading, analytics, and security, with an integrated marketplace for extending platform capabilities. For enterprises, it offers dedicated clusters with advanced security and guaranteed uptime SLAs, making it suitable for Fortune 500 companies and leading Web3 teams.

Enterprise-grade Web3 APIs for real-time blockchain data, powering wallets, compliance, AI, and next-gen finance.

5.0/5 on G2 · 12 ratings, Mar 2026

Moralis provides a comprehensive suite of Web3 APIs designed to simplify access to blockchain data for developers and businesses. It offers real-time and historical data for wallets, tokens, NFTs, and DeFi protocols across numerous blockchain networks. The platform aims to reduce the complexity and cost associated with building and maintaining blockchain infrastructure in-house. Targeted at developers, enterprises, and projects in the Web3 space, Moralis offers solutions for fetching, monitoring, and exporting crypto data. This includes instant access to multichain data, streaming live events, exporting massive historical datasets for analytics and machine learning, and custom indexing capabilities. The platform emphasizes speed, reliability, and cross-chain compatibility, enabling users to build and scale dApps, wallets, and other blockchain-powered applications more efficiently.

The world's most powerful suite of high availability blockchain APIs and developer tools for Web3.

4.3/5 on G2 · 16 ratings, Sep 2026

Infura provides a robust and scalable platform offering high-availability blockchain APIs and developer tools. It serves as a critical infrastructure layer for Web3 applications, enabling developers to easily access major blockchain networks like Ethereum and IPFS without running their own nodes. The platform is designed for reliability, speed, and high throughput, catering to projects from initial development to mass adoption. Infura is committed to the progressive decentralization of the remote procedure call (RPC) layer through its Decentralized Infrastructure Network (DIN) initiative. This initiative aims to evolve the service by collaborating with various providers to offer higher throughput, enhanced performance, and eliminate single points of failure. The platform integrates seamlessly with ConsenSys products, including MetaMask SDK and Linea, making it a foundational component for building decentralized applications (dApps).

The standard for secure onchain applications, enabling building, securing, and operating across 30+ chains.

OpenZeppelin provides a comprehensive suite of tools and services for developing, securing, and operating decentralized applications (dApps) and smart contracts. It offers battle-tested contract libraries for Solidity and Cairo, accelerating development and minimizing risk for various use cases like tokens, DeFi, governance, gaming, and NFTs. Developers can leverage pre-built templates for common contract types like ERC20, ERC721, ERC1155, and Governor contracts, and customize them for deployment. Beyond development, OpenZeppelin specializes in security audits, offering gold-standard code reviews for smart contracts, Zero-Knowledge Proofs (ZKPs), and blockchain infrastructure. Their security researchers identify critical vulnerabilities and protect decentralized systems across multiple languages. For ongoing operations, OpenZeppelin provides tools like Relayer for transaction management and Monitor for risk detection, alerting, and automated threat resolution, supporting over 30 mainnet and testnet networks. This platform is ideal for blockchain developers, project teams, and organizations building and maintaining secure onchain applications. It streamlines the development lifecycle from initial contract creation to deployment and continuous operation, ensuring high standards of security and reliability.

The complete blockchain developer platform for building and scaling crypto applications.

Alchemy is a comprehensive blockchain development platform designed for fintechs and developers to build, scale, and operate decentralized applications. Powered by Cortex, its intelligent blockchain engine, Alchemy offers high-performance infrastructure, enabling faster speeds, increased reliability, and massive throughput for blockchain interactions. The platform provides essential tools for interacting with various blockchain networks, managing digital assets, and orchestrating on-chain transactions. Alchemy caters to a wide range of users, from individual developers to large enterprises, offering solutions for node RPC API access, secure wallet integration (custodial and non-custodial), gasless transactions, stablecoin orchestration, and DeFi operations. It also provides robust data analytics capabilities, including webhooks for real-time notifications, portfolio APIs for transaction history, and token APIs for price data. With developer-friendly APIs and SDKs, along with debugging tools and 24/7 support, Alchemy aims to simplify blockchain development and accelerate time to market for production-ready experiences.

Secure and reliable Ethereum RPC access for developers and dApps.

RPCForge provides a professional Ethereum RPC gateway designed for developers and decentralized applications (dApps). It offers a robust and secure connection to the Ethereum blockchain, enabling users to interact with smart contracts, retrieve blockchain data, and submit transactions with enhanced reliability and performance. This service is ideal for blockchain developers, dApp creators, and anyone requiring stable and efficient access to the Ethereum network without the overhead of running their own full node. RPCForge aims to simplify blockchain interaction, allowing users to focus on building their applications rather than managing infrastructure. Key benefits include improved uptime, reduced latency, and enhanced security features, ensuring that dApps and development workflows run smoothly and efficiently. It acts as a critical infrastructure component for projects operating within the Ethereum ecosystem.

Accelerate on-chain velocity with a full-stack development platform for Web3 professionals.

Tenderly is a comprehensive full-stack Web3 infrastructure platform designed to accelerate development and operations for decentralized applications (dApps). It provides a suite of tools for smart contract development, testing, and deployment across various EVM-compatible chains. The platform aims to replace rigid public testnets with customizable, zero-setup Virtual TestNets, offering complete mainnet data syncing and multichain capabilities. For developers, Tenderly offers a powerful Developer Explorer for granular on-chain data, debugging, transaction simulation, and gas profiling. Its Node RPC goes beyond standard nodes, providing a scalable, extensible, and customizable solution for both development and production environments. The platform also focuses on team collaboration, chain operations, and real-time monitoring to ensure high performance, reliability, and security for dApps, enabling teams to build and scale with ease while minimizing infrastructure maintenance overhead.

Institutional-grade, non-custodial staking across 40+ PoS networks

Luganodes is a world-class, non-custodial blockchain infrastructure provider, securing $2.5B+ in staked assets, tailored for institutions. Operating across 40+ PoS networks, Luganodes maintains 99.9% uptime, with a special emphasis on security and compliance.

Ethereum, Bitcoin and TRON RPC with 25M free monthly compute units

Ethereum, Bitcoin and TRON RPC on the bare-metal infrastructure trusted by institutions. 25M free compute units a month, no card. Live in seconds.