Connect to blockchain at cheapest cost.

One URL, all chains. Automatic failover when needed. No surprise bills—just $1/month for unlimited calls.

Why leanRpc

Reliable

Automatic failover across multiple RPCs. When one goes down, the next handles your request—no downtime.

Lowest cost

$1 per month. No usage tiers, no overages. The most affordable managed RPC you can get.

Unlimited calls

No caps on requests. Build and scale without watching the meter or hitting rate limits.

All chains

One endpoint, any chainId. Ethereum, Polygon, Arbitrum, Base, and 100+ EVM chains.

Simple pricing

One plan. No hidden fees.

$1/month

Unlimited RPC calls

  • Unlimited JSON-RPC requests
  • All chains (Ethereum, L2s, EVM)
  • Automatic failover & fallback
  • Your own API key & endpoint
  • Rate limiting included
  • No credit card for trial
Get started — $1/month

Ready to ship?

Create an app, get your RPC URL and API key in seconds. Works with Ethers, Viem, and any JSON-RPC client.

Create free account