Compare PDF
See what changed between two versions.
- 1Add filesAdd files
- 2OptionsOptions
- 3ProcessProcess
- 4DownloadDownload
Add two PDFs to compare
Add the original and the revised version. Both stay in this browser.
Drag and drop your files here. Select files from your device.Select files from your device.How it works
- Add both PDFsThe original and the revised version.
- Choose what to compareText, layout, or both, on all or some pages.
- Inspect and downloadStep through each change and save the report.
Works well with Compare PDF
Explore all Secure tools- Edit PDFAdd text, shapes and drawings to a PDF, then save an edited copy.
- Redact PDFPermanently black out and remove sensitive text and areas from a PDF.
- Sign PDFDraw, type or upload your signature and place it on a PDF.
- PDF viewerOpen and read a PDF in your browser, with zoom and page thumbnails.
- PDF to textExtract all the text from a PDF into a plain .txt file.
- OCR PDFRecognise the text in scanned PDFs so you can search, select and copy it.
Put your pages in order
Merge, split, reorder, rotate and number pages. All on this device.
Runs in your browser, so your file is not uploaded.
Also searched as: compare pdf files, pdf diff, find differences between pdfs.
Questions
What does Compare PDF show?
It shows where the text of two versions differs, so you can review changes before signing or sending.
Are my files uploaded?
Runs in your browser, so your file is not uploaded.
Is Compare PDF free?
Yes. No signup and no watermark.
Will it work on an old phone?
Yes for most files. On low-memory phones files up to 20 MB are safest; above your device's limit you get a warning and can try anyway.
Does it work on Mac, Windows, iPhone and Android?
Yes. It runs in any current browser, so there is nothing to install on any of them.