Cryptonator
Access real-time cryptocurrency exchange rates via HTTPS.
Read docs Updated 2026-06-16
What is Cryptonator?
Cryptonator is an API endpoint that returns exchange rate data for multiple cryptocurrencies.
Developers and financial tools use it to retrieve pricing information without managing API keys.
What you can build with Cryptonator
Live Crypto Price Widget
Fetch current exchange rates to display real-time prices for Bitcoin, Ethereum and other coins on websites or dashboards.
Portfolio Value Calculator
Query multiple ticker pairs to compute the total value of a cryptocurrency holdings list in a chosen fiat currency.
Rate-Change Alert Bot
Poll the API at intervals and trigger notifications when a selected coin pair crosses a developer-defined price threshold.
Get started with Cryptonator
- 1Visit the Cryptonator public API documentation page
- 2Choose a ticker endpoint such as /api/ticker/btc-usd
- 3Send a simple HTTPS GET request (no key needed)
- 4Parse the JSON response to extract price and volume fields
- 5Add basic error handling for network or rate-limit responses
Cryptonator: pros & cons
Pros
- +No authentication or API key required
- +HTTPS enforced for all endpoints
- +Lightweight JSON responses
- +Free public access
Cons
- –Rate limits may apply during heavy usage
- –Coverage limited to supported coin pairs
- –No historical or order-book data
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A public API that returns current cryptocurrency exchange rates from multiple markets.
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