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Palmr vs PsiTransfer: catalog facts
Palmr	PsiTransfer
Free Free and open source.	Free Free and open source to host yourself.
Web, Self-hosted	Web, Self-hosted
Files stay on your own server Link-based sharing similar to WeTransfer	No accounts or logins Resumable uploads and expiring links
You host and maintain it yourself Focused on sharing rather than continuous folder sync	Requires your own server to run Deliberately simple, with no user management
Self-hosted	Self-hosted
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

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