textdiff.io

DiffText Pro

Text comparison that highlights differences between files

  • Text
  • No sign-up
  • Privacy-first
Open DiffText Pro

What it does

Compares two text blocks, files, or documents and highlights the differences. Supports drag-and-drop for .txt, .md, .json, .csv, and code files, with client-side processing and no signup.

Features

  • Highlights text differences
  • Drag-and-drop file support
  • Supports .txt .md .json .csv
  • Client-side processing
  • No-signup use

Best for

Developers, writers, and students checking edits.

Shelved under

DiffText Pro is an independent website. Tools Lib lists it; features and pricing are set by its makers and can change.