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sE2EEnd vs Safebucket: catalog facts
sE2EEnd	Safebucket
Free Free and open source; you host it yourself.	Free Free and open source under the Apache 2.0 licence.
Web, Self-hosted	Web, Self-hosted
Server never sees file contents or keys Passwords, download limits, expiry and revocation per transfer	Files go directly to storage, not through the server SSO through any OIDC provider plus TOTP
Requires running Keycloak alongside the app Very young project with a small user base	Requires S3-compatible storage and several supporting services Aimed at teams more than individual users
Self-hosted	Self-hosted
Open source	Open source
License: GPL-3.0	License: Apache-2.0
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
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.