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PicoShare vs Palmr: catalog facts
PicoShare	Palmr
Free Free to run on your own server.	Free Free and open source.
Web, Self-hosted	Web, Self-hosted
Direct download links with no ads or sign-ups for recipients No file type or size restrictions	Files stay on your own server Link-based sharing similar to WeTransfer
Cannot sync writes across multiple instances Deliberately minimal feature set	You host and maintain it yourself Focused on sharing rather than continuous folder sync
Self-hosted	Self-hosted
Closed source	Open source
License not stated	License not stated
Not stated if an account is 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 October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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