Cryptocurrency
No authHTTPSCORS
Cryptocurrency
CryptoKeyhole API
Not rated yet · Be the first to rate itOn-chain and market metrics for Bitcoin, Ethereum and more, computed from self-hosted nodes.
CryptoKeyhole API is a free Cryptocurrency API that requires no API key, is served over HTTPS and does not support CORS, so it should be called from a server.
- Authentication
- None required
- HTTPS
- Yes
- CORS
- No
- Category
- Cryptocurrency
- Uptime (30 days)
- 100%
Visit documentation ↗cryptokeyhole.com
Online · 2399 msTested Nov 15, 2026 · checked dailyIs it down? Status & uptime
About CryptoKeyhole
Keyless crypto data API: Bitcoin, Ethereum and dozens of coins as JSON or CSV with full daily history, plus Google Sheets, Excel and Python. No sign-up.
- Provider
- CryptoKeyhole
- Website
- cryptokeyhole.com ↗
Details from cryptokeyhole.com.
Key facts
- No API key needed
- 100% uptime (30 days)
- HTTPS
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Ratings & reviews
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CryptoKeyhole API FAQ
Who provides the CryptoKeyhole API?
The CryptoKeyhole API is provided by CryptoKeyhole (cryptokeyhole.com). Keyless crypto data API: Bitcoin, Ethereum and dozens of coins as JSON or CSV with full daily history, plus Google Sheets, Excel and Python. No sign-up.
Is the CryptoKeyhole API free?
Yes. The CryptoKeyhole API is listed in the Cryptocurrency category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the CryptoKeyhole API require an API key?
No. The CryptoKeyhole API requires no authentication, so you can start making requests without signing up.
Can I call the CryptoKeyhole API from the browser?
Not directly. The CryptoKeyhole API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Does the CryptoKeyhole API support HTTPS?
Yes. The CryptoKeyhole API is served over HTTPS, so it's safe to use in production.
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