OpenZeppelin Alternatives (September 2025)

Build web3 apps easily with thirdweb's powerful SDKs, audited smart contracts, and developer tools—for Ethereum & 700+ EVM chains. Try now.

As the adoption of Web3 technologies continues to grow, so does the needfor robust security measures. At AnChain.AI, we specialize in Web3security, offering cutting-edge tools powered by artificial intelligence toidentify vulnerabilities and protect your digital assets.

We provide all the tools and resources builders need to create incredible products — all backed by unparalleled, globally-balanced infrastructure, guaranteed reliability and security, a user-friendly interface, and end-to-end customer support.

Zeeve is trusted by thousands of Blockchain startups, Enterprises and Web3 Developers to deploy, scale, monitor and manage their decentralized applications.

Hyperledger Foundation is the open source, global ecosystem for enterprise-grade blockchain technologies at the core of critical developments globally.

Stellar Network: Discover an open-source blockchain platform equipped for DeFi with a secure smart contract platform, fast and affordable payments and enterprise-grade asset tokenization. Join our vibrant ecosystem of developers, entrepreneurs, and enterprises to pioneer the future of blockchain technology

Engineered to scale and last, æternity is an easily accessible blockchain platform for the global public.

By developers, for developers. Everything you need to ship and scale applications. Your one-stop shop to bridge WEB2 to WEB3.

API gateway for Blockchain

Blockchain infrastructure suite for Web 3 - reduce development time and save costs

Infura's development suite provides instant, scalable API access to the Ethereum and IPFS networks. Connect your app to Ethereum and IPFS now, for free!

The fastest way to build & scale your project with Venly’s all-in-one set of Web3 tools. Amplify your enterprise's capabilities with our platform integrations.

Blockdaemon offers top-tier blockchain infrastructure, with powerful wallet, node management, staking solutions, and unmatched support.

Kadena is the only blockchain secure and scalable enough to power global finance.

Increase your open source security posture with automated best practices - with a unified workflow for security and developer teams.

Tezos is an open-source platform for assets and applications backed by a global community of validators, researchers, and builders.

Discover enterprise-grade staking and node infrastructure: Ethereum, Polygon, and more. Enjoy secure, fast, and reliable staking and node services with Validation Cloud.

Chainstack is a leading blockchain infrastructure providing company. Build, run and scale blockchain applications using Chainstack nodes.

Leverage blockchain, digital assets, and tokenization to build transformative solutions for any industry. Kaleido makes it easy. Try it free today.

Fueled by a passionate community and deep developer talent pool, the Terra blockchain is built to enable the next generation of Web3 products and services.

Fireblocks is a digital asset custody, transfer and settlement platform. MPC-CMP wallet technology. 24/7 access.

Bridge the development gap between Web2 and Web3 with Moralis’ powerful Web3 APIs.

Whether you're a beginner developer, startup, web3 market leader, or a large enterprise, Alchemy makes multichain web3 development easy.

Oracle Blockchain Platform gives you a pre-assembled platform for building and running smart contracts and maintaining a tamper-proof distributed ledger.

Based on the leading open-source Hyperledger framework, Blockchain Service (BCS) offers an enterprise-grade blockchain platform, with high availability, scalability, built-in security, and high performance.

The DIADEM smart contract ensures transparency and reduces customer care costs by providing a shared view of mobile bills between the operator and the customer. Learn more about our easily understood and transparent bills.

Open source tools for securing JavaScript and PHP 🪱 Audit for security vulnerabilities, license issues, and enforce compliance. Guard your app against supply chain attacks with per-module permissions.

Stop open source vulnerabilities, automate compliance, and mitigate third-party risk in your applications.

Blockstream is the global leader in Bitcoin and blockchain technologies, building the foundations for the financial infrastructure of the future.

Biconomy is pioneer of ERC-4337 Account Abstraction. Helping developers with Gasless transactions and bundler services for mass adoption to web3 infrastructure.

Building the most powerful tools for distributed networks.

Chainalysis helps government agencies, cryptocurrency businesses, and financial institutions engage confidently with cryptocurrency.

Security Innovation provides assessment and consulting services to companies around the world to reduce risk from software vulnerabilities. Learn more.

Build your first web3 application by adding the API to your app. Allow anyone to use your web3 app- even without a wallet - using the DropChain Single Sign On.

QANplatform is the quantum-resistant Layer 1 hybrid blockchain where developers can code web3 solutions in any language on top of the QAN blockchain platform.

Low-latency blockchain nodes for Web3 developers. Archival Ethereum, Optimism, Polygon, Arbitrum, BSC, Gnosis, Base. WebSocket, HTTP JSON RPC debug trace APIs

Velas is the world's fastest EVM Blockchain and Ecosystem for smart contracts and dApps. Crypto Valley Top 23 Blockchain Firm.

ElkNet provides secure cross-chain bridging solutions for Web3 and DeFi participants, developers, and users. Start bridging securely today!

The open source public ledger for everyone

Centrifuge is the platform for onchain finance, providing the infrastructure and ecosystem to tokenize, manage, and invest into real-world assets.

Nansen is the leading onchain analytics platform trusted by the top crypto teams and investors. Gain insights from 20+ chains and over 300m labeled addresses.

The 1inch Network unites decentralized protocols whose synergy enables the most lucrative, fastest and protected operations in the DeFi space.

Software supply chain security that doesn’t make you choose between developer productivity and fixing risks.

Lit is a key management network for decentralized signing and encryption. Create apps and wallets that use secrets without single points of failure.

NowSecure automated software & professional services make mobile app security testing easier to scale than ever before. Ready to scale growth in a mobile-first world?

Contrast Security delivers real-time and always-on security INSIDE your apps and APIs.

Get access to 4 wallet technologies in one platform - Custodial, MPC, Smart Contract, and Exchange Wallets. Our advanced risk controls and developer tools help lay the foundations for any blockchain innovation.

Pioneers in distributed ledger technology and champions of interoperability. We provide financial institutions and enterprises with the right foundation to build the blockchain economy.

Xygeni, Secure your Software Development and Delivery. Enhance your ASPM through comprehensive risk assessment, strategic prioritization...

Level up your code security with GitGuardian: Scan your Git Repos in Real-Time for Secrets ✔️ Free Trial ✔️ Used by 200k+ developers ✔️ Enterprise Software

Experience the future of surveys with BlockSurvey. Ensure data privacy and security with end-to-end encryption and anonymous surveys. Save time and reduce costs with AI-driven survey creation, personalization, and data analysis. Enhance engagement and improve data quality with our modern, interactive, and accessible survey interfaces. Transform your survey process today.

Build and scale secure software from code to cloud with speed and trust.

Request Network provides Web3 infrastructure for payments, invoices, accounting apps.

Coinbase Institutional offers solutions, products, and research for institutional crypto investors

NodeReal empowers developers and investors to explore blockchain with the most reliable solutions and enables enterprises to generate business opportunities.

Factom® PRO — Blockchain-as-a-Service platform. Anchor data into the Bitcoin and Ethereum blockchains at a low fixed price of $0.01 per write. B2B platform for evidence capture, digital ID, tokenization, smart contracts and verifiable credentials.

Zengo is the most secure crypto wallet: The only self-custodial wallet with no private key vulnerability. Powered by MPC, always recoverable, never hacked.

Bitquery offers APIs for 40+ blockchain chains (Bitcoin, Ethereum) and protocols (Uniswap), with real-time/historical data via Websockets, SQL, and Cloud services.

Enterprise blockchains are here. Blockedge, blockchain management services help you build and scale blockchain networks faster.

Secure and User-Friendly Crypto Wallet for NFTs and Digital Tokens. Dive into DeFi and Blockchain Seamlessly.

Secure Forte provides smart audit services across the Supply Chain. Using our patented SaaS platform, customers can continuously assess and improve their Cyber and Privacy capabilities, share the verified audit reports with upstream customers, and manage risks across their downstream suppliers.

SmartVault's collaboration tools make it easy to create and share forms, invoices, contracts, and other fillable PDFs with your clients.

Level-up your SAP cybersecurity with Onapsis--trusted by SAP and recognized by Gartner. Protect & optimize your landscape.

Pinata makes it simple to store and retrieve media on IPFS and build social applications with Farcaster.

Bitmark develops technology that secures the property rights of unique digital assets, without relying on trusted third parties.

SmartAudit is the world's smartest cloud based audit workflow software which is specifically built for SME audit practices. You can choose & customize your workpaper template, or even create your own. It automatically generates lead-schedules, financial sheets & compilation reports in one click.

Using our JSON-RPC endpoint, get access to the fastest geo-distributed nodes for Ethereum, BNB chain, and Polygon. Get the fastest and high available blockchain node infrastructure with AI-based predictive autoscaling

Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.

Discover Chainguard's hardened, vulnerability-free container images designed to keep your infrastructure secure and efficient.

An open platform designed to empower billions without economic identity by offering decentralized applications for managing identity, value, and governance.

AWS IoT Device Defender makes it easier to maintain, manage, and configure security policies for all your IoT devices. Get the tools to identify and respond to security issues.

BitGo provides regulated custody, financial services, and core infrastructure for investors and builders alike.

Get accurate, automated application security testing that scales like no other solution. Secure 1000s of web assets with less manual effort. Reduce your risk with the only…

Push is the missing piece of Web3 | Push Protocol is a web3 communication network, enabling cross-chain notifications and messaging for dapps, wallets, and services.

Empower Your Security Strategy with Appsecure, Your Partner in Offensive Security Services. Trusted globally by Top Brands.

Simplify contracts and signatures effortlessly with Inhubber. Explore secure storage, AI analysis, and deadline alerts.

GetBlock Web3 RPC Provider is the best service for connecting to blockchain nodes and the right solution to expand the capabilities for your web3 projects.

Leading Blockchains Towards Intelligence

SettleMint is the Blockchain Transformation Company; connect the dots between people, processes & technology to accelerate value creation with blockchain

Ethereum is a global, decentralized platform for money and new kinds of applications. On Ethereum, you can write code that controls money, and build applications accessible anywhere in the world.

Coinbase is a secure online platform for buying, selling, transferring, and storing cryptocurrency.

Europe’s leading bug bounty platform and penetration testing services provider.

Our goal is to make the process of creating, deploying, and minting your NFT collections as simple and straightforward as possible, while providing advanced and unique functionalities available for everyone.

A comprehensive contract management software that improves efficiency across all aspects of contract management. Try our contract management system for free!

Only Corda offers a permissioned ledger, asset modeling capabilities and a multi-party workflow engine all in one flexible platform.

Secure your private business network with a self-hosted VPN, Access Server, ideal for cloud or on-premise setups. Free with 2 simultaneous VPN connections.

Build clean, secure code efficiently and fearlessly with Codacy Platform.

Open source vulnerability management made simple. Debricked helps you stay on top of security while maintaining your development speed.

Coinbase is a secure online platform for buying, selling, transferring, and storing cryptocurrency.

Coinbase is a secure online platform for buying, selling, transferring, and storing cryptocurrency.

Accelerate incident response with Splunk On-Call: automated scheduling, intelligent routing, and machine learning mean less downtime and more insights.

CloudConnexa is an easy-to-deploy cloud VPN service that takes the complexity & high cost out of managing a secure network for a business.

Gain unified visibility, find and fix problems faster and take control of your data and costs.

Swiss based end-to-end encrypted distributed cloud with blockchain – providing the world’s most Private & Secure cloud storage & file transfer for business and personal use.

Experience the best of Web3 with Ambire's self-custodial smart wallet—secure, feature-rich, and easy to use. Create an account now!

AuditFile is a secure, cloud-based audit solution that that help CPA firms perform dramatically more efficient and profitable engagements.

We power tomorrow’s private markets by providing the end-to-end digital infrastructure to issue, manage, buy & sell digital asset securities

ChromaWay is a leading blockchain pioneer, venture builder, and creator of the relational blockchain platform Chromia.

Microsoft Defender for Cloud is a cloud security posture management (CSPM), cloud workload protection (CWP) and DevOps security solution for multicloud and hybrid environments