Compare software

Simple Audio ConverterConvertio
Free

Free and open source under the MPL-2.0 licence.

 Freemium

Free conversions in the browser, with paid plans for heavier use.

Android Web
  • Straightforward interface for quick conversions
  • Uses ffmpeg for conversion
  • More than 300 supported formats in one place
  • Advanced options for many conversion types
  • Few advanced conversion options by design
  • Android only
  • Files are uploaded to a third-party server
  • Needs an internet connection
Downloadable app Web application
Open source Closed source
License: MPL-2.0 License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Needs internet

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.