What is text-difference.com ?

text-difference.com is a free, privacy-friendly tool that lets you compare two blocks of text and instantly highlight the differences. It's designed for anyone who needs a fast, clean, and accurate way to track changes between versions.

All processing happens in your browser β€” no accounts, no uploads, no distractions.

Who is made for ?

  • Writers comparing revisions
  • Developers reviewing code changes
  • Students checking drafts and assignments
  • Editors spotting content updates
  • Multilingual users comparing non-English text

Features that make it useful !

  • Side-by-side comparison with syntax-aware highlights
  • Multi-language support for English and non-English text
  • Edit tools built in: sort, trim, convert case, and more
  • Instant results β€” no loading, no lag
  • Fully private β€” nothing leaves your device
  • Mobile-friendly and works in all modern browsers

How to use it ?

  1. Paste your original text into the left box
  2. Paste the updated or compared text into the right box
  3. Click "Find The Difference" to see the results
  4. Optional: Use Edit Options to clean or format your text
  5. Optional: Switch between light and dark mode for better readability

What makes it unique ?

  • 100% free and ready to use β€” no login required
  • No data is uploaded β€” everything stays on your device
  • Faster than most online diff tools
  • Edit options included β€” not just compare, but clean and transform
  • Minimalist design focused on speed and simplicity

We’re constantly improving this tool by adding new features and refinements β€” with the goal of making text-difference.com the most useful and reliable text comparison tool on the web.