Manuscript Compare
Compare an original and revised manuscript with word-level highlighted differences — entirely in this browser. Plain text or Markdown only (paste, or upload a simple .txt/.md file) — no DOCX/PDF parsing. Nothing you paste or upload leaves this browser.
Drag and drop a file here, or click to browse.
Drag and drop a file here, or click to browse.
About this tool
- Purpose
- Compares an original and a revised manuscript with word-level highlighted differences.
- Try this
- Paste or upload two versions of the same document.
- Expected result
- A highlighted diff showing exactly what changed.
- Privacy
- Your file is processed entirely in your browser and is never uploaded to a JCF server.
- Limitations
- Best suited to plain text — heavily formatted documents may show noisy differences.