latexdiff Online by TheLaTeXLab

A free latexdiff online tool for researchers working on LaTeX papers and journal revisions.

You can:

• Compare two .tex files or full LaTeX projects

• Generate tracked changes with latexdiff

• Create the "changes marked" version journals often request

• Review revisions before resubmission

No Perl installation, terminal, or setup required. Just upload your files and get the diff instantly.

Files stay private. We process the diff and discard the input immediately.

Try now - https://thelatexlab.com/latexdiff-online/