Arbitrum Sepolia RPC Endpoint and API Service

Arbitrum’s Sepolia Testnet

Connect to Arbitrum Sepolia in seconds with OnFinality RPC endpoints, request analytics, scalable rate limits, and 99.99% uptime for production Web3 apps.

Arbitrum’s Sepolia Testnet

Create RPC Endpoint

Arbitrum Sepolia RPC Endpoint

The below example uses the public API endpoint*. This endpoint is only suitable for testing. To avoid rate limiting and service interruption, sign up now to get your own API key.

* The public endpoint is rate limited

RPC API Service

RPC API Features

ArchiveTrace

Use OnFinality for Arbitrum Sepolia RPC endpoints, Arbitrum testnet API access, and Ethereum L2 development workflows. OnFinality supports teams that need reliable Arbitrum Sepolia RPC infrastructure before deploying production dApps.

Arbitrum’s Sepolia Testnet

Additional Info

Project Website

RPC API SERVICE

Reliable RPC endpoints with high rate limits

Powerful RPC request analytics

99.99% uptime

Connect via HTTPS or websocket

Decentralised servers hosted globally

Full archive access at no extra cost

PRICING

Calculate Your Costs

Only pay for what you need.

Monthly Response Units

Million Standard Requests

0100M200M300M400M

Total Cost

$49/ month

Recommended Plan: GROWTH

Continue with this plan

Latest Arbitrum Sepolia Updates!

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