# Free alternatives to Fixer.io

Page: https://free-web-services.com/alternatives/fixer-io/

Fixer.io is a popular exchange-rate API, but its free plan is small. These free currency APIs give daily exchange rates for many currencies, and most need no key at all.

| Service | Category | API key | Formats | Free use |
|---|---|---|---|---|
| [Frankfurter](https://free-web-services.com/web-services/unit-convertors/frankfurter.md) | Currency and finance | Not needed | JSON | Free, no key needed and no usage limits. |
| [ExchangeRate-API (open access)](https://free-web-services.com/web-services/unit-convertors/exchangerate-api-open-access.md) | Currency and finance | Not needed | JSON | Free, with attribution required; the keyed plans give more frequent updates, conversion endpoints and historical data. |
| [Free Currency Exchange Rates API (fawazahmed0)](https://free-web-services.com/web-services/unit-convertors/free-currency-exchange-rates-api-fawazahmed0.md) | Currency and finance | Not needed | JSON | Free. |