Best Arbitrum RPC Endpoints: Free & Premium Providers

Introduction To Arbitrum RPCs and RPC Nodes

When engaging with the public Arbitrum chains, you have the convenience of leveraging numerous well-established node service providers that you likely already employ within the Ethereum ecosystem. These familiar node providers can seamlessly support your interactions with Arbitrum's network, ensuring a smooth and familiar experience for developers and users alike.

Arbitrum RPC endpoints · DIA probe, last check 9 Nov 2026, 14:52 UTC

Arbitrum One

Network page →

3 public endpoints listed. 2 of 2 checked responded in the last 24h, median 140 ms from DIA's probe in Nuremberg, Germany. 1 not checked.

Endpoint	Provider	Status	Latency
`https://arb1.arbitrum.io/rpc`	arbitrum.ioOfficial	RespondingChecked 9 Nov 2026, 14:52 UTC	177 ms
`https://arbitrum-one-rpc.publicnode.com`	Allnodes	RespondingChecked 9 Nov 2026, 14:52 UTC	103 ms
`wss://arbitrum-one-rpc.publicnode.com`WSS	Allnodes	Not checked	–

Arbitrum Nova

Network page →

3 public endpoints listed. 2 of 2 checked responded in the last 24h, median 132 ms from DIA's probe in Nuremberg, Germany. 1 not checked.

Endpoint	Provider	Status	Latency
`https://nova.arbitrum.io/rpc`	arbitrum.ioOfficial	RespondingChecked 9 Nov 2026, 14:52 UTC	168 ms
`https://arbitrum-nova-rpc.publicnode.com`	Allnodes	RespondingChecked 9 Nov 2026, 14:52 UTC	95 ms
`wss://arbitrum-nova-rpc.publicnode.com`WSS	Allnodes	Not checked	–

Arbitrum Sepolia

Network page →

3 public endpoints listed. 2 of 2 checked responded in the last 24h, median 131 ms from DIA's probe in Nuremberg, Germany. 1 not checked.

Endpoint	Provider	Status	Latency
`https://sepolia-rollup.arbitrum.io/rpc`	arbitrum.ioOfficial	RespondingChecked 9 Nov 2026, 14:52 UTC	170 ms
`https://arbitrum-sepolia-rpc.publicnode.com`	Allnodes	RespondingChecked 9 Nov 2026, 14:52 UTC	92 ms
`wss://arbitrum-sepolia-rpc.publicnode.com`WSS	Allnodes	Not checked	–

Providers

The providers DIA lists for Arbitrum, with what each offers.

Arbitrum RPC Node Providers

17 RPC providers listed · DIA editorial list, updated 20 Oct 2026 · How this list is built

1RPCPrivacy-focused relay for Web3 RPC connections using TEEs
1rpc.ioProfile
AlchemyNode and RPC API provider with data APIs and testnet faucets
alchemy.comProfile
AllnodesRPC endpoint provider for multiple blockchains
arbitrum.publicnode.comProfile
AnkrMultichain RPC and API provider with staking and rollup services
ankr.comProfile
BlockPI NetworkRPC and dedicated node provider for blockchain networks
blockpi.ioProfile
ChainbaseBlockchain data APIs and SQL queries for Web3 developers
chainbase.com
ChainnodesBlockchain node and RPC provider
chainnodes.orgProfile
ChainstackNode and RPC API provider with testnet faucets
chainstack.comProfile
DRPCRPC node API provider for dApps and chains
drpc.orgProfile
GetBlockBlockchain node and RPC API provider
getblock.ioProfile
InfuraBlockchain node API platform, part of MetaMask Developer
docs.infura.ioProfile
Lava NetworkDecentralized RPC network
docs.lavanet.xyzProfile
Moralis
moralis.com
NodeRealBlockchain infrastructure provider with RPC endpoints and Web3 APIs
nodereal.ioProfile
NOWNodesShared and dedicated blockchain node and API provider
nownodes.ioProfile
Pocket Network
api.pocket.network
QuicknodeNode and RPC API provider with multichain testnet faucets
quicknode.comProfile