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Palmr vs Pingvin Share X: catalog facts
Palmr	Pingvin Share X
Free Free and open source.	Free Free and open source under the BSD-2-Clause licence.
Web, Self-hosted	Web, Self-hosted
Files stay on your own server Link-based sharing similar to WeTransfer	Reverse shares for receiving files from others OIDC and LDAP sign-in
You host and maintain it yourself Focused on sharing rather than continuous folder sync	A fork maintained by a single developer Needs Docker or Node.js to host
Self-hosted	Self-hosted
Open source	Open source
License not stated	License: BSD-2-Clause
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 2, 2026	Official website Full listing and sources Checked October 2, 2026

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