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Learn moreThe only Arbitrum One
provider you’ll ever need
Build on Arbitrum One with the fastest RPC Nodes, a comprehensive library of Web3 APIs, and the most performant blockchain ETL tools—all backed by enterprise-grade infrastructure.
Battle tested infrastructure
for Arbitrum One builders
Providing performance and reliability at scale for the world's top businesses and onchain projects. Join them.
500 billion+
API requests handled monthly, we can handle any volume you need.
99.99%
Uptime SLA ensures you're only paying while we're online.
2.5x
Faster API response times than our competitors.
24/7
Access to our support team, Discord community, and docs.
Everything you need to build on Arbitrum One,
all under one account
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- Mainnet
- Sepolia Testnet
Reliable & scalable
RPC endpoints
Connect to Arbitrum One with one line of code and get unparalleled latency, reliability, and scalability.
Learn more about Arbitrum One,
and how to get started
Why build on Arbitrum One?
Arbitrum is a Layer 2 scaling solution for Ethereum, utilizing optimistic rollups to enhance transaction throughput and reduce fees. It maintains strong security by leveraging Ethereum's consensus mechanism, making it ideal for developers seeking scalability without compromising security.
- Transaction Cost$0.01226
- // Webhook ReceivedJust now
{ "id": 27774258, "eventType": "transfer", "chain": "Arbitrum One", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }
- // Webhook ReceivedJust now
{ "id": 27774258, "eventType": "transfer", "chain": "Arbitrum One", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }
- // Webhook ReceivedJust now
{ "id": 27774258, "eventType": "transfer", "chain": "Arbitrum One", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }
- Mainnet
- Sepolia Testnet
Real-time webhooks
No-code Web3 webhooks with guaranteed delivery and built in re-org handling.
- Mainnet
- Sepolia Testnet
Historical Backfills
Deliver raw or filtered historical blockchain data sequentially, with guaranteed delivery and flexible batching options.
Supercharge your dApp with add-on services
Integrate with add-on services and tools to enhance the functionality of your Arbitrum One application.
Arbitrum RPC Docs
Get started with Arbitrum RPC on QuickNode.