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Best Sepolia RPC Nodes, APIs and Blockchain Node Hosting

Ethereum Sepolia Testnet

Connect in seconds to Sepolia via OnFinality's elastic API with a high availability of 99.99% uptime per year. Deploy full, validator, and archive Sepolia nodes quickly and easily on our globally distributed, multi-cloud, one-click node solution.

Ethereum Sepolia Testnet

Connect to API ServiceDeploy Dedicated Node

API Service

API Features

ArchiveTrace

API Based In

Hong KongN.VirginiaFrance

Dedicated Nodes

Node Type

Full

Node Endpoints

JSON-RPCWebSocketsMetrics

Ethereum's Sepolia Testnet

Resources

Additional Info

Project Website
Documentation

Sepolia Public 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.
curl -H 'content-type:application/json' -d '{"id": 1, "jsonrpc": "2.0", "method": "eth_blockNumber"}' 'https://eth-sepolia.api.onfinality.io/public'
https://eth-sepolia.api.onfinality.io/public
wss://eth-sepolia.api.onfinality.io/public-ws
https://eth-sepolia.api.onfinality.io/beacon/public

* The public endpoint is rate limited

API SERVICE
Unlimited requests, high rate limits
Powerful API 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.

Million Standard Requests
0100M200M300M400M
Total Cost
$49/ month

Recommended Plan: GROWTH

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DEDICATED NODE
Sync chain state in seconds with Lightning Restore
Full control over your node
Extensive suite of monitoring tools
Pay-as-you-go flexibility

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