TEX File — Open & Convert .tex Online
What Is a .tex File?
TEX (.tex) is a document file format. LaTeX source for typeset documents. Created by Leslie Lamport, this format is essential for writers, students, and office workers.
How to Open .tex Files
Upload your .tex file to OpenAnyFile and instantly read and annotate it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About TEX Files
Popular TEX Conversions
Frequently Asked Questions
What is a .tex file?
A .tex file is a document format called TEX. LaTeX source for typeset documents.
How do I open a .tex file without installing software?
Upload your .tex file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .tex files?
.tex files are typically created by Leslie Lamport.
Can I convert .tex to another format?
Yes. OpenAnyFile converts .tex to PDF, TXT, HTML.
Is it safe to open .tex files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .tex on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.