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Blockchain Infrastructure
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Empowering Web3 developers with easy-to-use, reliable and scalable blockchain infrastructure

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99.99%

Uptime

300B+

API Responses

134

Networks

Marketplace

Supporting over 134 networks, Including the largest projects in Ethereum, Avalanche, Cosmos, Polkadot and more!

AbstractAbstractAcalaAcalaAjunaAjunaAleph ZeroAleph ZeroAleph Zero TestnetAleph Zero TestnetAltairAltairAnmolAnmolAptosAptosArbitrumArbitrumArbitrum SepoliaArbitrum SepoliaAsset Hub kusamaAsset Hub kusamaAsset Hub PolkadotAsset Hub PolkadotAstarAstarAutomataAutomataAutomata ContextfreeAutomata ContextfreeAvailAvailAvail TuringAvail TuringAvalancheAvalancheBajunBajunBaseBaseBase-SepoliaBase-SepoliaBifrost AsgardBifrost AsgardBifrost KusamaBifrost KusamaBifrost PolkadotBifrost PolkadotBitcoinBitcoinBitcoin TestnetBitcoin TestnetBitgreenBitgreenBittensorBittensorBNB Chain TestnetBNB Chain TestnetBNB Smart ChainBNB Smart ChainBridge Hub KusamaBridge Hub KusamaBridge Hub PolkadotBridge Hub PolkadotBridge Hub WestendBridge Hub WestendCeloCeloCentrifuge ParachainCentrifuge ParachainCloverCloverCollectivesCollectivesCommune AICommune AIComposable FinanceComposable FinanceCompound GatewayCompound GatewayCoretime KusamaCoretime KusamaCoretime PolkadotCoretime PolkadotCrabCrabCrustCrustCrust PolkadotCrust PolkadotAbstractAbstractAcalaAcalaAjunaAjunaAleph ZeroAleph ZeroAleph Zero TestnetAleph Zero TestnetAltairAltairAnmolAnmolAptosAptosArbitrumArbitrumArbitrum SepoliaArbitrum SepoliaAsset Hub kusamaAsset Hub kusamaAsset Hub PolkadotAsset Hub PolkadotAstarAstarAutomataAutomataAutomata ContextfreeAutomata ContextfreeAvailAvailAvail TuringAvail TuringAvalancheAvalancheBajunBajunBaseBaseBase-SepoliaBase-SepoliaBifrost AsgardBifrost AsgardBifrost KusamaBifrost KusamaBifrost PolkadotBifrost PolkadotBitcoinBitcoinBitcoin TestnetBitcoin TestnetBitgreenBitgreenBittensorBittensorBNB Chain TestnetBNB Chain TestnetBNB Smart ChainBNB Smart ChainBridge Hub KusamaBridge Hub KusamaBridge Hub PolkadotBridge Hub PolkadotBridge Hub WestendBridge Hub WestendCeloCeloCentrifuge ParachainCentrifuge ParachainCloverCloverCollectivesCollectivesCommune AICommune AIComposable FinanceComposable FinanceCompound GatewayCompound GatewayCoretime KusamaCoretime KusamaCoretime PolkadotCoretime PolkadotCrabCrabCrustCrustCrust PolkadotCrust Polkadot
DarwiniaDarwiniaDymensionDymensionEdgewareEdgewareEfinityEfinityEncointerEncointerEquilibrium ParachainEquilibrium ParachainEthereumEthereumEvmosEvmosFantomFantomFrequency ParachainFrequency ParachainGnosisGnosisHydraDXHydraDXHyperliquidHyperliquidIntegritee KusamaIntegritee KusamaIntegritee PolkadotIntegritee PolkadotIntegritee-solo-deprecatedIntegritee-solo-deprecatedInterlayInterlayInterlay KintsugiInterlay KintsugiInvArch TinkernetInvArch TinkernetIoTexIoTexKaiaKaiaKapex ParachainKapex ParachainKaruraKaruraKavaKavaKilt MashnetKilt MashnetKilt PeregrineKilt PeregrineKilt Spiritnet-Deprecated-31-AugustKilt Spiritnet-Deprecated-31-AugustkrestkrestKusamaKusamaLitentryLitentryLitmusLitmusMangata XMangata XManta-AtlanticManta-AtlanticMantleMantleMetisMetisMonad MainnetMonad MainnetMonad TestnetMonad TestnetMoonbase AlphaMoonbase AlphaMoonbeamMoonbeamMoonriverMoonriverNodle ParachainNodle ParachainNodle ParadisNodle ParadisOptimismOptimismOptimism SepoliaOptimism SepoliaOriginTrailOriginTrailDarwiniaDarwiniaDymensionDymensionEdgewareEdgewareEfinityEfinityEncointerEncointerEquilibrium ParachainEquilibrium ParachainEthereumEthereumEvmosEvmosFantomFantomFrequency ParachainFrequency ParachainGnosisGnosisHydraDXHydraDXHyperliquidHyperliquidIntegritee KusamaIntegritee KusamaIntegritee PolkadotIntegritee PolkadotIntegritee-solo-deprecatedIntegritee-solo-deprecatedInterlayInterlayInterlay KintsugiInterlay KintsugiInvArch TinkernetInvArch TinkernetIoTexIoTexKaiaKaiaKapex ParachainKapex ParachainKaruraKaruraKavaKavaKilt MashnetKilt MashnetKilt PeregrineKilt PeregrineKilt Spiritnet-Deprecated-31-AugustKilt Spiritnet-Deprecated-31-AugustkrestkrestKusamaKusamaLitentryLitentryLitmusLitmusMangata XMangata XManta-AtlanticManta-AtlanticMantleMantleMetisMetisMonad MainnetMonad MainnetMonad TestnetMonad TestnetMoonbase AlphaMoonbase AlphaMoonbeamMoonbeamMoonriverMoonriverNodle ParachainNodle ParachainNodle ParadisNodle ParadisOptimismOptimismOptimism SepoliaOptimism SepoliaOriginTrailOriginTrail
ParallelParallelParallel HeikoParallel Heikopeaqpeaqpeaq agungpeaq agungPeople KusamaPeople KusamaPeople PolkadotPeople PolkadotPhalaPhalaPichiuPichiuPioneerPioneerPolkadexPolkadexPolkadotPolkadotPolygonPolygonPolygon AmoyPolygon AmoyQuartzQuartzReefReefRobonomicsRobonomicsRubyIORubyIOScrollScrollSepoliaSepoliaShidenShidenSolanaSolanaSolana DevnetSolana DevnetSonicSonicSoraSoraStarknetStarknetStatemineStatemineStellarStellarSubsocialSubsocialSui MainnetSui MainnetSui TestnetSui TestnetTangleTangleTernoaTernoaTONTONTON TestnetTON TestnetUnichainUnichainUnichain SepoliaUnichain SepoliaUnique NetworkUnique NetworkVaraVaraWestendWestendWestmintWestmintxx networkxx networkZeitgeistZeitgeistZenchain TestnetZenchain TestnetZKsyncZKsyncParallelParallelParallel HeikoParallel Heikopeaqpeaqpeaq agungpeaq agungPeople KusamaPeople KusamaPeople PolkadotPeople PolkadotPhalaPhalaPichiuPichiuPioneerPioneerPolkadexPolkadexPolkadotPolkadotPolygonPolygonPolygon AmoyPolygon AmoyQuartzQuartzReefReefRobonomicsRobonomicsRubyIORubyIOScrollScrollSepoliaSepoliaShidenShidenSolanaSolanaSolana DevnetSolana DevnetSonicSonicSoraSoraStarknetStarknetStatemineStatemineStellarStellarSubsocialSubsocialSui MainnetSui MainnetSui TestnetSui TestnetTangleTangleTernoaTernoaTONTONTON TestnetTON TestnetUnichainUnichainUnichain SepoliaUnichain SepoliaUnique NetworkUnique NetworkVaraVaraWestendWestendWestmintWestmintxx networkxx networkZeitgeistZeitgeistZenchain TestnetZenchain TestnetZKsyncZKsync
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“It’s been great working with OnFinality, their RPC service ensures the Avail community has reliable, high-performance access to blockchain data, empowering developers to build faster and more efficiently.”

Jackson Lewis

Validator Engagement Lead at Avail

Products

Discover the Joy of Building with OnFinality!

We put the joy back in building by doing the heavy lifting, turning what used to be hours or days of work into a matter of clicks!

The Ultimate Blockchain API Service

Faster than any single node, our globally distributed Enhanced API service provides reliable and scalable endpoints for your applications. Connect in seconds and enjoy an uninterrupted premium service that will allow your apps to grow infinitely.

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On-Demand Dedicated Nodes Service

Designed to meet the custom infrastructure needs of anyone building in blockchain. Rapidly deploy and manage your nodes with only a few clicks using our Lightning Restore technology.

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OnFinality Indexer Services

Industry leading data indexing hosting so you can sleep easy — trusted by 100s of active projects and handling millions of daily requests. Run and scale your dApp effortlessly with our powerful infrastructure, and get started free today.

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Extensive Suite of Monitoring Tools

Access extensive and intuitive monitoring to better understand the request that you're making, the behaviour of your users, and the health of your nodes.

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Substrate Network Prototyping

Automatically test, deploy, and scale your new Substrate network using our automated infrastructure. Save time and money by using our flexible self-serve DevOps services.

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“We are very pleased to be working with OnFinality, one of the most trusted infrastructure partners in the Polkadot ecosystem.“

Sota Watanabe

Founder of Astar

Supported ecosystems

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Latest Product Updates!

Banner Text: High Performance Hyperliquid RPC with Onfinality. Shows Onfinality's logo and Hyperliquid

OnFinalityDec 03,2025

High Performance Hyperliquid RPC: Build Faster with OnFinality

Hyperliquid RPC provides fast, reliable access to the Hyperliquid EVM, enabling developers to build, query, and scale dApps with low-latency performance. Learn how to use Hyperliquid RPC nodes, explorers, and tooling to power your next on-chain project.

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OnFinality banner showing Ethereum and zebra icons with title about the Fusaka upgrade scaling Ethereum.

OnFinalityNov 28,2025

How the Fusaka Upgrade is Scaling Ethereum for the Next Wave of Onchain Activity

A detailed guide to the Ethereum Fusaka upgrade covering all 12 EIPs and their impact on scalability, cryptography, gas rules, and validator operations.

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How To Index Monad Data with OnFinality

OnFinalityNov 27,2025

How to Index Monad Data and Build Blazing-Fast dApps with OnFinality

Learn how to Index Monad Data using OnFinality with SubQuery or The Graph to build fast, data-driven dApps on the high-performance Monad Blockchain.

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