Blockchair

Blockchair

Finance & Markets

Multi-blockchain explorer API for blocks, transactions, addresses, and stats across many chains.

Blockchair is listed in Finance & Markets.

Auth API key Pricing Freemium URL https://blockchair.com Docs https://blockchair.com/api/docs

Key metrics

30 req/min Rate limit Free tier: ~30 requests/minute, ~1,440 requests/day without a key; a free key raises limits.

Gotchas

No gotchas documented yet. Contribute one if you know a constraint we missed.

Labels

Key required

Key required

Requires an API key (free to obtain) before use.

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