Compare software

Convertio vs fre:ac: catalog facts
Convertio	fre:ac
Freemium Free conversions in the browser, with paid plans for heavier use.	Free Free to use; the project accepts donations.
Web	Windows, macOS, Linux
More than 300 supported formats in one place Advanced options for many conversion types	Wide range of input and output formats Converts whole libraries and keeps folder structure
Files are uploaded to a third-party server Needs an internet connection	Releases are infrequent Interface is functional rather than modern
Web application	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Needs internet	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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