OP Mainnet
OP Mainnet


OP Mainnet Apps, Projects, and Developer Tools
Explore some of the best decentralized OP Mainnet applications and OP Mainnet developer tools. Whether you're a web3 developer or simply web3 curious, this directory includes some of the top OP Mainnet dapps and projects.
Enterprise-grade RPC nodes and developer tooling.
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Alchemy
Enterprise CustomersRPC Node ProvidersThe complete web3 development platform for wallets, rollups, and app+12Alchemy Rollups
Rollups-as-a-Service (RaaS)The complete developer platform for your rollup.Blast
Enterprise CustomersRPC Node ProvidersBlast is a decentralized API platform with multichain support.+4OP Stack
Rollup FrameworksOP Stack is the modular code powering OP Mainnet and the Superchain.Zapper
Web3 30 WinnersBlock ExplorersThe onchain explorer.+5- Let's talkContact sales to learn how we can help your company scale onchain
Tally
Web3 30 WinnersDAO Developer ToolsTally is an all-in-one tool that helps DAOs govern better.+10Hyperlane
Modular Interoperability ToolsOpen interoperability framework powering the rollup ecosystem.+10Boost
Quest-to-Earn ToolsBoost is an onchain rewards network to incentivize any onchain action.+3Spearbit
Blockchain Auditing CompaniesSpearbit connects independent security experts to the Web3 projects that need them.+2Superbridge
Web3 BridgesSuperbridge is a user friendly, native bridge for rollups.+2Alchemy Smart Wallets
Embedded WalletsBring users onchain in seconds with smart accounts. No seed phrase, no gas.+2Halliday
Web3 Payment ToolsThe Commerce Automation Platform for Modular Chains+2Blockscout
Block ExplorersView, confirm, and inspect transactions on blockchains compatible with the Ethereum Virtual Machine.+2Decent
Transaction ToolsUniting onchain crypto experiences through seamless crosschain transactions.+2Alchemy Subgraphs
SubgraphsRapidly build custom GraphQL APIs with Alchemy Subgraphs.+2thirdweb
Web3 SDKsthirdweb is the leading platform for web3 developers.+4Coinflow
Web3 Payment ToolsSimplifying payments for businesses by enabling global card acceptance and instant customer payouts.+3Blockaid
Blockchain Security ToolsProtect users against fraud, scams, phishing, and hacks.+5Trugard
Blockchain Security ToolsThe world leader in smart contract risk and the largest collection of measured insights.+1Forta
Enterprise CustomersBlockchain Security ToolsForta is a decentralized monitoring network for the real-time detection of web3 systems threats.+3Blockradar
Wallet Developer ToolsBlockradar enables fintechs to issue non-custodial wallet addresses for seamless stablecoin deposits.+6MetaMask
Web3 30 WinnersSoftware WalletsMetaMask is a popular EVM compatible crypto wallet.+1Pantera Capital
Web3 VC FirmsThe United States' first institutional asset manager focused exclusively on Blockchain technology.+5Rainbow
Free CustomersSoftware WalletsRainbow is a user-friendly wallet on Ethereum with bridging and cross-chain swaps to Layer 2s.+2Zengo
Enterprise CustomersSoftware WalletsZengo is the most secure self-custodial, Multi-Party Computation (MPC) wallet.+3Apillon Embedded Wallet Service
Embedded WalletsApillon is a comprehensive Web3 platform that simplifies blockchain development.+5Goldsky
Enterprise CustomersIndexing ToolsPower your apps with real-time blockchain data and subgraphs without managing complex infrastructure.+3NFTScan
Free CustomersNFT APIsNFTScan is an NFT data infrastructure.+5Kraken
Free CustomersCrypto ExchangesOne of the most trusted cryptocurrency exchanges available in the United States.+5Slingshot
Enterprise CustomersDecentralized Exchanges (DEXs)A popular Ethereum-based swapping protocol with 0% fees.+1Uniswap
Best-in-Class AppsDecentralized Exchanges (DEXs)Uniswap is the first Ethereum-based DEX enabling the swapping of ERC-20 tokens via liquidity pools.+1Collab.Land
Enterprise CustomersToken Gating ToolsCollab.Land is an NFT token gating bot for Telegram and Discord with over 6.5mm verified wallets.+7LayerZero
Free CustomersWeb3 BridgesLayerZero is a protocol for on-chain cross-communication.+3Kraken Wallet
Software WalletsPowerful, self-custody wallet built to connect you to the decentralized web — safely and securely.+4OP Mainnet
Ecosystem PartnersLayer 2 BlockchainsOP Mainnet is a low-cost and lightning-fast Ethereum L2 blockchain.Safe
Free CustomersSmart Contract WalletsSafe, a smart contract wallet, requires a minimum number of people to approve a transaction.+3Alchemy Bundler
Account Abstraction (ERC-4337) BundlersOpen-source ERC-4337 bundler written in Rust by Alchemy.+2Chainlink
Best-in-Class AppsDecentralized OraclesChainlink decentralized oracle networks support advanced smart contracts on any blockchain.+3Alchemy University
Enterprise CustomersWeb3 Education ResourcesThe best Solidity bootcamp for learning Ethereum development.+3Aave
Best-in-Class AppsDecentralized Lending DappsAave protocol allows users to borrow and lend with both fixed and variable interest rates.+3Alchemy NFT API
Enterprise CustomersNFT APIsAlchemy's NFT API helps you build cross-chain NFT apps for free.+1OKX Wallet
Best-in-Class AppsMPC WalletsOKX Wallet is the world's most powerful crypto wallet.+10Coinbase Wallet
Web3 30 WinnersSoftware WalletsCoinbase is an EVM compatible software wallet.+5Light Account
Smart Contract AccountsEnterprise-grade, gas-optimized ERC-4337 smart contract account.+2Lit
Free CustomersWeb3 Authentication ToolsLit Protocol is a decentralized key management network powered by threshold cryptography.+4Alchemy Ventures
Enterprise CustomersWeb3 VC FirmsWeb3 investment fund dedicated to teams building revolutionary blockchain products.+2Nansen Portfolio
Crypto Portfolio DashboardsTrack all your DeFi holdings in a single dashboard.+13Alchemy SDK
Enterprise CustomersWeb3 SDKsThe best platform for web3 application development.+1Coinbase
Free CustomersCrypto ExchangesThe most trusted centralized cryptocurrency exchange in the United States.+51inch
Best-in-Class AppsDecentralized Exchanges (DEXs)1inch is a DEX aggregator powering flexible swaps and trades through their native protocol.+5

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