Text Diff Checker
Compare two texts and highlight the differences, free in your browser. No sign-up — your text never leaves your device.
Compare Two Pieces of Text
Text Diff Checker highlights exactly what was added, removed, or changed between two pieces of text, side by side — much faster than manually reading through two long documents to spot the differences.
How to use
- Paste your original text on one side and the changed version on the other.
- The differences are highlighted automatically.
- Review the added and removed sections at a glance.
Common use cases
- Reviewing what changed between two drafts of a document.
- Spotting the exact difference between two versions of a config file.
- Checking what a teammate edited in a shared piece of writing.
More Text & Writing Utilities
- Case Converter — Convert text to UPPERCASE, lowercase, and more.
- Lorem Ipsum — Generate random placeholder text easily.
- Word Counter — Count words, characters, and reading time.
- Slug Generator — Create SEO-friendly URL slugs from titles.
- Markdown ⇌ HTML — Convert Markdown to HTML and vice-versa.