ConvertFly API
Not rated yet · Be the first to rate itConvert 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
- Category
- Documents & Productivity
- 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

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
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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.
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Show that ConvertFly is listed on Public APIs. The badge displays its developer rating once it has one.
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