Arbitrum One logo

Arbitrum One Sepolia RPC Endpoints

--network testnet

Arbitrum: Optimistic Rollup Chain for Ethereum

Public Endpoints

$public_endpoints.json
HTTPS11
Dwellir
https://api-arbitrum-sepolia.n.dwellir.com/<key>
--
Arbitrum
https://sepolia-rollup.arbitrum.io/rpc
--
DRPC
https://arbitrum-sepolia.drpc.org
--
Omniatech
https://endpoints.omniatech.io/v1/arbitrum/sepolia/public
--
OnFinality
https://arbitrum-sepolia.api.onfinality.io/public
--
Pocket
https://arbitrum-sepolia-testnet.api.pocket.network
--
PublicNode
https://arbitrum-sepolia-rpc.publicnode.com
--
Stackup
https://public.stackup.sh/api/v1/node/arbitrum-sepolia
--
Tenderly
https://arbitrum-sepolia.gateway.tenderly.co
--
Therpc
https://arbitrum-sepolia.therpc.io
--
Zan
https://api.zan.top/arb-sepolia
--
WebSocket3
Dwellir
wss://api-arbitrum-sepolia.n.dwellir.com/<key>
--
DRPC
wss://arbitrum-sepolia.drpc.org
--
PublicNode
wss://arbitrum-sepolia-rpc.publicnode.com
--

Resources

Pricing Calculator

$pricing_calculator.sh
$cat dapp_traffic.log | sort -rn
32%
eth_call
18%
eth_getLogs
12%
debug_traceCall
10%
eth_getBlockByNumber
8%
eth_blockNumber
6%
eth_getBalance
5%
trace_transaction
4%
eth_getStorageAt
4%
debug_traceTransaction
1%
eth_chainId
Standard
Logs/Blocks
Debug/Trace

Estimated Monthly Cost for 1,000,000 requests:

Dwellir logo
Dwellirflat(?)

Starter tier: $0/mo (includes 5,000,000 requests)

Free
/ month
Chainstack logo
Chainstackflat(?)

Developer tier: $0/mo (includes 3,000,000 requests)

Free
/ month
DRPC logo
DRPCcompute(?)

Growth tier + overage: $0 + $5.73

$5.73
/ month

* Estimates based on public pricing. Actual costs may vary.

Full calculator

FAQ

$faq.md