_reference-third-party-rpc-endpoints-partial
Alternatively, to interact with public Arbitrum chains, you can rely on many of the same popular node providers that you are already using on Ethereum:
Third-party RPC providers
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Complete this form , if you'd like to see your project added to this list (and the Arbitrum portal).
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| Provider | Arb One? | Arb Nova? | Arb Sepolia? | Websocket? | Stylus Tracing? |
|---|---|---|---|---|---|
| 1RPC | ✅ | ||||
| Alchemy | ✅ | ✅ | ✅ | Available on paid plans | |
| Allnodes | ✅ | ✅ | ✅ | ||
| All That Node | ✅ | ✅ | ✅ | ||
| Ankr | ✅ | ✅ | Available on paid plans | ||
| BlockPi | ✅ | ✅ | |||
| Chainbase | ✅ | ✅ | |||
| Chainnodes | ✅ | ||||
| Chainstack | ✅ | ✅ | Available on paid plans | ||
| dRPC | ✅ | ✅ | ✅ | ✅ | |
| GetBlock | ✅ | ✅ | |||
| Infura | ✅ | ✅ | ✅ | Enabled on request | |
| Lava | ✅ | ✅ | |||
| Moralis | ✅ | ||||
| Nirvana Labs | ✅ | ✅ | ✅ | ✅ | |
| NodeReal | ✅ | ✅ | |||
| NOWNodes | ✅ | ||||
| Pocket Network | ✅ | ||||
| PublicNode | ✅ | ✅ | ✅ | ||
| Quicknode | ✅ | ✅ | ✅ | ✅ | Testnet supported in free tier |
| Tenderly | ✅ | ✅ | ✅ | Testnet supported in free tier | |
| Unifra | ✅ | ||||
| Validation Cloud | ✅ | ✅ | ✅ | Testnet supported in free tier |