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Graphs vs Kst: catalog facts
Graphs	Kst
Free Free and open source under the GPL-3.0-or-later licence.	Free Free and open source under GPL-3.0.
Linux	Linux
Curve fitting on imported data Data operations such as smoothing, centering and custom transformations	Displays scientific data Includes tools for working with matrices and images
Linux only, distributed through Flathub Simpler than full scientific analysis packages	Linux availability shown
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0
No account 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 8, 2026

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