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Alchemy

Blockchain Free key (no card)

AuthenticationFree key (no card)
Rate limitFree plan: 30 million compute units/month.

Documentation: docs.alchemy.com ยท Checked Sep 13, 2026

About

Alchemy's developer platform provides JSON-RPC and enhanced APIs (token balances, NFT data, transfers, webhooks) across 100+ blockchains. The free plan includes 30 million compute units per month (as of September 2026) with a free API key. Enough for most hobby and prototype dapps.

Details

Free to start. You may need a free key, but no credit card.

Auth: Free key (no card)

Rate limit: Free plan: 30 million compute units/month.

Verified: 2026-09-13

Best for: Web3 apps Wallet dashboards NFT tools

Read the docs Back to catalog

Setup

  1. Create a free Alchemy account.
  2. Create an app and copy the API key for your chain.
  3. POST JSON-RPC or use Alchemy's SDKs and webhooks.
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