TheFileConvert
AvailableProcessed on your device

Text Compare / Diff

Compare two blocks of text and highlight what changed, line by line.

Processed securely in your browser. Your file never leaves your device.

How it works

  1. 1Upload or drop your file — nothing is sent to a server.
  2. 2Choose your options for this tool.
  3. 3Process the file instantly in your browser.
  4. 4Download the result. That's it.

You may also want to

Word & Character Counter

Count words, characters, sentences, and paragraphs, with reading time.

JSON Formatter & Validator

Pretty-print, minify, and validate JSON with clear error messages.

XML Formatter

Pretty-print or minify XML markup.

CSV to JSON

Convert CSV data into a JSON array of objects.