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Offpunk vs Kristall: catalog facts
Offpunk	Kristall
Free Free to download and run from the published source.	Free Free and open source.
Command line	Windows, macOS, Linux
Syncs content once, then works fully offline Covers Gemini, Gopher, Spartan and the web in one tool	Supports Gemini, Gopher, Finger, HTTP and HTTPS Graphical interface on Windows, Linux, macOS and BSD
Terminal only, with a command-driven interface to learn Not suited to interactive or script-heavy websites	Not a full modern web browser for ordinary websites Few tagged releases
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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