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PsiTransfer vs PicoShare: catalog facts
PsiTransfer	PicoShare
Free Free and open source to host yourself.	Free Free to run on your own server.
Web, Self-hosted	Web, Self-hosted
No accounts or logins Resumable uploads and expiring links	Direct download links with no ads or sign-ups for recipients No file type or size restrictions
Requires your own server to run Deliberately simple, with no user management	Cannot sync writes across multiple instances Deliberately minimal feature set
Self-hosted	Self-hosted
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 1, 2026

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