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.
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 AlchemyEnterprise CustomersRPC Node ProvidersThe complete web3 development platform for wallets, rollups, and app+12 AlchemyEnterprise CustomersRPC Node ProvidersThe complete web3 development platform for wallets, rollups, and app+12
 Alchemy RollupsRollups-as-a-Service (RaaS)The complete developer platform for your rollup. Alchemy RollupsRollups-as-a-Service (RaaS)The complete developer platform for your rollup.
 BlastEnterprise CustomersRPC Node ProvidersBlast is a decentralized API platform with multichain support.+4 BlastEnterprise CustomersRPC Node ProvidersBlast is a decentralized API platform with multichain support.+4
 OP StackRollup FrameworksOP Stack is the modular code powering OP Mainnet and the Superchain. OP StackRollup FrameworksOP Stack is the modular code powering OP Mainnet and the Superchain.
 ZapperWeb3 30 WinnersBlock ExplorersThe onchain explorer.+5 ZapperWeb3 30 WinnersBlock ExplorersThe onchain explorer.+5
- Get startedBuild anything onchain with Alchemy.
 TallyWeb3 30 WinnersDAO Developer ToolsTally is an all-in-one tool that helps DAOs govern better. TallyWeb3 30 WinnersDAO Developer ToolsTally is an all-in-one tool that helps DAOs govern better. +10 +10
 HyperlaneModular Interoperability ToolsOpen interoperability framework powering the rollup ecosystem. HyperlaneModular Interoperability ToolsOpen interoperability framework powering the rollup ecosystem. +10 +10
- Boost Quest-to-Earn ToolsBoost is an onchain rewards network to incentivize any onchain action.+3
 SpearbitBlockchain Auditing CompaniesSpearbit connects independent security experts to the Web3 projects that need them.+2 SpearbitBlockchain Auditing CompaniesSpearbit connects independent security experts to the Web3 projects that need them.+2
 SuperbridgeWeb3 BridgesSuperbridge is a user friendly, native bridge for rollups.+2 SuperbridgeWeb3 BridgesSuperbridge is a user friendly, native bridge for rollups.+2
- Alchemy Smart Wallets Embedded WalletsBring users onchain in seconds with smart accounts. No seed phrase, no gas.+2
 HallidayWeb3 Payment ToolsThe Commerce Automation Platform for Modular Chains+2 HallidayWeb3 Payment ToolsThe Commerce Automation Platform for Modular Chains+2
 BlockscoutBlock ExplorersView, confirm, and inspect transactions on blockchains compatible with the Ethereum Virtual Machine.+2 BlockscoutBlock ExplorersView, confirm, and inspect transactions on blockchains compatible with the Ethereum Virtual Machine.+2
 DecentTransaction ToolsUniting onchain crypto experiences through seamless crosschain transactions.+2 DecentTransaction ToolsUniting onchain crypto experiences through seamless crosschain transactions.+2
 Alchemy SubgraphsSubgraphsRapidly build custom GraphQL APIs with Alchemy Subgraphs.+2 Alchemy SubgraphsSubgraphsRapidly build custom GraphQL APIs with Alchemy Subgraphs.+2
 thirdwebWeb3 SDKsthirdweb is the leading platform for web3 developers.+4 thirdwebWeb3 SDKsthirdweb is the leading platform for web3 developers.+4
 CoinflowWeb3 Payment ToolsSimplifying payments for businesses by enabling global card acceptance and instant customer payouts.+3 CoinflowWeb3 Payment ToolsSimplifying payments for businesses by enabling global card acceptance and instant customer payouts.+3
 BlockaidBlockchain Security ToolsProtect users against fraud, scams, phishing, and hacks.+5 BlockaidBlockchain Security ToolsProtect users against fraud, scams, phishing, and hacks.+5
 TrugardBlockchain Security ToolsThe world leader in smart contract risk and the largest collection of measured insights.+1 TrugardBlockchain Security ToolsThe world leader in smart contract risk and the largest collection of measured insights.+1
 FortaEnterprise CustomersBlockchain Security ToolsForta is a decentralized monitoring network for the real-time detection of web3 systems threats.+3 FortaEnterprise CustomersBlockchain Security ToolsForta is a decentralized monitoring network for the real-time detection of web3 systems threats.+3
 BlockradarWallet Developer ToolsBlockradar enables fintechs to issue non-custodial wallet addresses for seamless stablecoin deposits.+6 BlockradarWallet Developer ToolsBlockradar enables fintechs to issue non-custodial wallet addresses for seamless stablecoin deposits.+6
 MetaMaskWeb3 30 WinnersSoftware WalletsMetaMask is a popular EVM compatible crypto wallet.+1 MetaMaskWeb3 30 WinnersSoftware WalletsMetaMask is a popular EVM compatible crypto wallet.+1
 Pantera CapitalWeb3 VC FirmsThe United States' first institutional asset manager focused exclusively on Blockchain technology.+5 Pantera CapitalWeb3 VC FirmsThe United States' first institutional asset manager focused exclusively on Blockchain technology.+5
 RainbowFree CustomersSoftware WalletsRainbow is a user-friendly wallet on Ethereum with bridging and cross-chain swaps to Layer 2s.+2 RainbowFree CustomersSoftware WalletsRainbow is a user-friendly wallet on Ethereum with bridging and cross-chain swaps to Layer 2s.+2
 ZengoEnterprise CustomersSoftware WalletsZengo is the most secure self-custodial, Multi-Party Computation (MPC) wallet.+3 ZengoEnterprise CustomersSoftware WalletsZengo is the most secure self-custodial, Multi-Party Computation (MPC) wallet.+3
 Apillon Embedded Wallet ServiceEmbedded WalletsApillon is a comprehensive Web3 platform that simplifies blockchain development. Apillon Embedded Wallet ServiceEmbedded WalletsApillon is a comprehensive Web3 platform that simplifies blockchain development. +5 +5
 GoldskyEnterprise CustomersIndexing ToolsPower your apps with real-time blockchain data and subgraphs without managing complex infrastructure.+3 GoldskyEnterprise CustomersIndexing ToolsPower your apps with real-time blockchain data and subgraphs without managing complex infrastructure.+3
 NFTScanFree CustomersNFT APIsNFTScan is an NFT data infrastructure.+5 NFTScanFree CustomersNFT APIsNFTScan is an NFT data infrastructure.+5
 KrakenFree CustomersCrypto ExchangesOne of the most trusted cryptocurrency exchanges available in the United States.+5 KrakenFree CustomersCrypto ExchangesOne of the most trusted cryptocurrency exchanges available in the United States.+5
 SlingshotEnterprise CustomersDecentralized Exchanges (DEXs)A popular Ethereum-based swapping protocol with 0% fees.+1 SlingshotEnterprise CustomersDecentralized Exchanges (DEXs)A popular Ethereum-based swapping protocol with 0% fees.+1
- Uniswap Best-in-Class AppsDecentralized Exchanges (DEXs)Uniswap is the first Ethereum-based DEX enabling the swapping of ERC-20 tokens via liquidity pools.+1
 Collab.LandEnterprise CustomersToken Gating ToolsCollab.Land is an NFT token gating bot for Telegram and Discord with over 6.5mm verified wallets. Collab.LandEnterprise CustomersToken Gating ToolsCollab.Land is an NFT token gating bot for Telegram and Discord with over 6.5mm verified wallets. +7 +7
 LayerZeroFree CustomersWeb3 BridgesLayerZero is a protocol for on-chain cross-communication.+3 LayerZeroFree CustomersWeb3 BridgesLayerZero is a protocol for on-chain cross-communication.+3
 Kraken WalletSoftware WalletsPowerful, self-custody wallet built to connect you to the decentralized web — safely and securely.+4 Kraken WalletSoftware WalletsPowerful, self-custody wallet built to connect you to the decentralized web — safely and securely.+4
- OP Mainnet Ecosystem PartnersLayer 2 BlockchainsOP Mainnet is a low-cost and lightning-fast Ethereum L2 blockchain.
 SafeFree CustomersSmart Contract WalletsSafe, a smart contract wallet, requires a minimum number of people to approve a transaction.+3 SafeFree CustomersSmart Contract WalletsSafe, a smart contract wallet, requires a minimum number of people to approve a transaction.+3
 Alchemy BundlerAccount Abstraction (ERC-4337) BundlersOpen-source ERC-4337 bundler written in Rust by Alchemy.+2 Alchemy BundlerAccount Abstraction (ERC-4337) BundlersOpen-source ERC-4337 bundler written in Rust by Alchemy.+2
 ChainlinkBest-in-Class AppsDecentralized OraclesChainlink decentralized oracle networks support advanced smart contracts on any blockchain.+3 ChainlinkBest-in-Class AppsDecentralized OraclesChainlink decentralized oracle networks support advanced smart contracts on any blockchain.+3
 Alchemy UniversityEnterprise CustomersWeb3 Education ResourcesThe best Solidity bootcamp for learning Ethereum development.+3 Alchemy UniversityEnterprise CustomersWeb3 Education ResourcesThe best Solidity bootcamp for learning Ethereum development.+3
 AaveBest-in-Class AppsDecentralized Lending DappsAave protocol allows users to borrow and lend with both fixed and variable interest rates.+3 AaveBest-in-Class AppsDecentralized Lending DappsAave protocol allows users to borrow and lend with both fixed and variable interest rates.+3
 Alchemy NFT APIEnterprise CustomersNFT APIsAlchemy's NFT API helps you build cross-chain NFT apps for free.+1 Alchemy NFT APIEnterprise CustomersNFT APIsAlchemy's NFT API helps you build cross-chain NFT apps for free.+1
 OKX WalletBest-in-Class AppsMPC WalletsOKX Wallet is the world's most powerful crypto wallet. OKX WalletBest-in-Class AppsMPC WalletsOKX Wallet is the world's most powerful crypto wallet. +10 +10
 Coinbase WalletWeb3 30 WinnersSoftware WalletsCoinbase is an EVM compatible software wallet.+5 Coinbase WalletWeb3 30 WinnersSoftware WalletsCoinbase is an EVM compatible software wallet.+5
- Light Account Smart Contract AccountsEnterprise-grade, gas-optimized ERC-4337 smart contract account.+2
 LitFree CustomersWeb3 Authentication ToolsLit Protocol is a decentralized key management network powered by threshold cryptography.+4 LitFree CustomersWeb3 Authentication ToolsLit Protocol is a decentralized key management network powered by threshold cryptography.+4
 Alchemy VenturesEnterprise CustomersWeb3 VC FirmsWeb3 investment fund dedicated to teams building revolutionary blockchain products.+2 Alchemy VenturesEnterprise CustomersWeb3 VC FirmsWeb3 investment fund dedicated to teams building revolutionary blockchain products.+2
 Nansen PortfolioCrypto Portfolio DashboardsTrack all your DeFi holdings in a single dashboard.+13 Nansen PortfolioCrypto Portfolio DashboardsTrack all your DeFi holdings in a single dashboard.+13
 Alchemy SDKEnterprise CustomersWeb3 SDKsThe best platform for web3 application development.+1 Alchemy SDKEnterprise CustomersWeb3 SDKsThe best platform for web3 application development.+1
 CoinbaseFree CustomersCrypto ExchangesThe most trusted centralized cryptocurrency exchange in the United States.+5 CoinbaseFree CustomersCrypto ExchangesThe most trusted centralized cryptocurrency exchange in the United States.+5
- 1inch 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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