Free Text Diff Checker — Compare Two Texts
The LetX Text Diff Checker is a free tool that compares two texts side by side and highlights changes at the word level — additions and deletions stand out instantly. It runs entirely in your browser, useful for reviewing edits and revisions. Open it at tools.letx.app/text-diff.
Use Text Diff Checker now — free, no signup.
Open Diff CheckerFeatures
- Side-by-side comparison
- Word-level change highlighting
- Spot additions and deletions instantly
- Free, in-browser, no signup
Frequently asked questions
How do I compare two pieces of text?
Paste the original on one side and the revised text on the other. The tool highlights word-level additions and deletions so you can see exactly what changed.
Is the text diff checker free?
Yes. It is free and runs entirely in your browser with no signup.
Does my text stay private?
Yes. Comparison happens locally in your browser — nothing is uploaded.
Related
Written by Shihab Shahriar Antor — AI Engineer & Founder of Shahriar Labs. Builder of LetX (collaborative LaTeX) and QuantumSketch (AI STEM video).