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Kristall vs Offpunk: catalog facts
Kristall	Offpunk
Free Free and open source.	Free Free to download and run from the published source.
Windows, macOS, Linux	Command line
Supports Gemini, Gopher, Finger, HTTP and HTTPS Graphical interface on Windows, Linux, macOS and BSD	Syncs content once, then works fully offline Covers Gemini, Gopher, Spartan and the web in one tool
Not a full modern web browser for ordinary websites Few tagged releases	Terminal only, with a command-driven interface to learn Not suited to interactive or script-heavy websites
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	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.