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TeXstudio vs AUCTeX: catalog facts
TeXstudio	AUCTeX
Free Free and open source under the GPL.	Free Free software from the GNU Project.
Windows, macOS, Linux	Windows, macOS, Linux
Integrated viewer with forward and inverse search between source and PDF Assistants for tables, tabulars and figures cut down on syntax lookup	Supports LaTeX, ConTeXt, Texinfo, AMS-TeX and docTeX preview-latex shows formulas as images in the source
The interface is dense with toolbars and panels Requires a TeX distribution installed separately	Requires GNU Emacs and familiarity with it Needs a separate TeX distribution to compile documents
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-or-later
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 September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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