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PsiTransfer vs WeTransfer: catalog facts
PsiTransfer	WeTransfer
Free Free and open source to host yourself.	Free Free to send files without an account.
Web, Self-hosted	Web
No accounts or logins Resumable uploads and expiring links	Sends large files without needing an account Recipients only need a browser to download
Requires your own server to run Deliberately simple, with no user management	Files pass through a third-party server The site relies on scripts that some firewalls and browser setups block
Self-hosted	Web application, Hosted service
Open source	Closed source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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