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Documents & Productivity

Convert documents, images, audio, video, ebooks and archives between formats.

ConvertFly API is a free Documents & Productivity API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.

Authentication
apiKey
HTTPS
Yes
CORS
Yes
Uptime (30 days)
100%

Online · 1235 msTested Nov 15, 2026 · checked dailyIs it down? Status & uptime

About ConvertFly

Online file conversion. 10 free conversions a day without an account. Files deleted after 24 hours.

Provider
ConvertFly
Website
convertfly.io ↗

Details from convertfly.io.

Key facts

  • 100% uptime (30 days)
  • Callable from the browser (CORS)
  • HTTPS
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ConvertFly API FAQ

Who provides the ConvertFly API?

The ConvertFly API is provided by ConvertFly (convertfly.io). Online file conversion. 10 free conversions a day without an account. Files deleted after 24 hours.

Is the ConvertFly API free?

Yes. The ConvertFly API is listed in the Documents & Productivity 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 ConvertFly API require an API key?

Yes. The ConvertFly API uses apiKey authentication, so you need to register for credentials before making requests.

Can I call the ConvertFly API from the browser?

Yes. The ConvertFly API supports CORS, so front-end JavaScript can call it directly.

Does the ConvertFly API support HTTPS?

Yes. The ConvertFly API is served over HTTPS, so it's safe to use in production.

Maintain the ConvertFly API? Add a badge

Show that ConvertFly is listed on Public APIs. The badge displays its developer rating once it has one.

ConvertFly on Public APIs

Markdown

[![ConvertFly on Public APIs](https://publicapis.lol/badge/convertfly.svg)](https://publicapis.lol/apis/convertfly)

HTML

<a href="https://publicapis.lol/apis/convertfly"><img src="https://publicapis.lol/badge/convertfly.svg" alt="ConvertFly on Public APIs" height="20"></a>