AUCTeX — LaTeX Editor (Open Source)

AUCTeX is an open-source LaTeX Editor solution from GNU. Compare it against 12 other LaTeX Editor tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is AUCTeX?

AUCTeX is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under LaTeX Editor and published by GNU. Buyers typically evaluate AUCTeX when they need a dependable LaTeX Editor option and want to weigh the trade-offs between free, open-source and paid tools before committing.

AUCTeX alternatives

If AUCTeX isn't the right fit, compare these LaTeX Editor alternatives side by side:

AuthoreaCoCalcGNOME LaTeXGummiOverleafScientific WorkPlaceTeX LiveTeXstudioTeXworksTexmakerVerbosusWinShell

Frequently asked questions

Is AUCTeX free?
Yes. AUCTeX is open source and free to use, with no purchase cost for the core product.
What are the best AUCTeX alternatives?
Popular LaTeX Editor alternatives to AUCTeX include Authorea, CoCalc, GNOME LaTeX, Gummi. See the full list of LaTeX Editor on FreeSoftwareX.
What type of software is AUCTeX?
AUCTeX is an open-source LaTeX Editor tool developed by GNU.

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