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
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
OP StackRollup FrameworksOP Stack is the modular code powering OP Mainnet and the Superchain.
ZapperWeb3 30 WinnersBlock ExplorersThe onchain explorer.+5
Let's talkContact sales to learn how we can help your company scale onchain
TallyWeb3 30 WinnersDAO Developer ToolsTally is an all-in-one tool that helps DAOs govern better.
+10
HyperlaneModular Interoperability ToolsOpen interoperability framework powering the rollup ecosystem.
+10
BoostQuest-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
SuperbridgeWeb3 BridgesSuperbridge is a user friendly, native bridge for rollups.+2
Alchemy Smart WalletsEmbedded WalletsBring users onchain in seconds with smart accounts. No seed phrase, no gas.+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
DecentTransaction ToolsUniting onchain crypto experiences through seamless crosschain transactions.+2
Alchemy SubgraphsSubgraphsRapidly build custom GraphQL APIs with Alchemy Subgraphs.+2
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
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
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
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
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
Apillon Embedded Wallet ServiceEmbedded WalletsApillon is a comprehensive Web3 platform that simplifies blockchain development.
+5
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
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
UniswapBest-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.+7
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
OP MainnetEcosystem 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
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
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
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.
+10
Coinbase WalletWeb3 30 WinnersSoftware WalletsCoinbase is an EVM compatible software wallet.+5
Light AccountSmart 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
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
Alchemy SDKEnterprise CustomersWeb3 SDKsThe best platform for web3 application development.+1
CoinbaseFree CustomersCrypto ExchangesThe most trusted centralized cryptocurrency exchange in the United States.+5
1inchBest-in-Class AppsDecentralized Exchanges (DEXs)1inch is a DEX aggregator powering flexible swaps and trades through their native protocol.+5
