Review a rewrite
Put an AI rewrite or an editor’s revision beside your original. See exactly which words changed.
A little clarity for your next draft. Compare text,
rewrites, and documents side by side on Mac and iPad.
macOS 13+ iPadOS 17+ Works offline

See what’s been removed, what’s been added, and how the wording has changed. Matching passages stay vertically aligned, so you can follow every change.
Original | Revision |
|---|---|
The meeting went longer than expected, and we didn’t get through everything on the plan. | The meeting ran long, so we didn’t cover everything on the plan. |
Still, the discussion was useful and surfaced a few ideas we should explore. | Even so, the discussion was productive and surfaced several ideas worth exploring. |
I’ll follow up with a summary and next steps. | I’ll share a summary and next steps. |
Put an AI rewrite or an editor’s revision beside your original. See exactly which words changed.
Compare text extracted from PDF and Word documents with your source. Catch the details before you send.
Keep your original alongside up to three comparisons on Mac. Bring the strongest wording together.
A native workspace that moves with you. Compare, edit, and keep your place with synchronized scrolling.
Two columns on iPad in portrait. Room for a third in landscape.

Your comparisons stay on your device.
No account. No text uploads.
Open a file, paste a draft, and get straight to the words.
Paste text directly, open plain-text files, or import a PDF or DOCX file. Foldly extracts document text and places it in the same comparison workspace.
Foldly compares the words, rather than the original page layout. PDF and DOCX imports become editable plain text and save as text files. Scanned, image-only PDFs need OCR in another app first.
Yes. Text comparison and document text extraction run locally on your Mac or iPad. You don’t need an account or an internet connection to compare your text.
On Mac, you can view an original and up to three comparison columns. iPad shows two total columns in portrait and up to three in landscape.
Available on the App Store.
See current pricing for your region.
