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AUCTeX vs TeXstudio: catalog facts
AUCTeX	TeXstudio
Free Free software from the GNU Project.	Free Free and open source under the GPL.
Windows, macOS, Linux	Windows, macOS, Linux
Supports LaTeX, ConTeXt, Texinfo, AMS-TeX and docTeX preview-latex shows formulas as images in the source	Integrated viewer with forward and inverse search between source and PDF Assistants for tables, tabulars and figures cut down on syntax lookup
Requires GNU Emacs and familiarity with it Needs a separate TeX distribution to compile documents	The interface is dense with toolbars and panels Requires a TeX distribution installed separately
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
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 22, 2026

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