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Kst vs Veusz: catalog facts
Kst	Veusz
Free Free and open source under GPL-3.0.	Free Free and open source under the GPL.
Linux	Windows, macOS, Linux
Displays scientific data Includes tools for working with matrices and images	Designed to produce publication-ready PDF and SVG output, not screen charts Covers error bars, contours, images with colourbars, vector fields, polar and 3D plots
Linux availability shown	The widget-based model is unlike other plotting tools and takes learning The interface is dense and dated
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 21, 2026

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