Compare PDFs
Compare PDFs with private processing and clear settings.
- 1Choose files
- 2Adjust settings
- 3Download
Start with your files
Private processingDrop your PDF files here
One less file task on your list.
Up to 200 MB per file · 400 MB totalHow to use Compare PDFs
Choose your PDF files
Select your files within the size and page limits from your device. Free supports 200 MB per file; Pro supports 1 GB.
Make it yours
Choose the available settings before converting. Keep your original files.
Convert and download
Save your PDF result or ZIP archive. Server files expire eight hours after upload.
A little guidance before you convert
Choose exactly two PDFs, original first and revised second. The report compares the visible appearance of matching page numbers and highlights differences. It is not a semantic text, metadata or legal-content comparison. Tiny changes below rendering resolution may be missed.
Good to know
What does comparison detect?
Choose exactly two PDFs, original first and revised second. The report compares the visible appearance of matching page numbers and highlights differences. It is not a semantic text, metadata or legal-content comparison. Tiny changes below rendering resolution may be missed.
Are my files uploaded?
This converter uploads files to private server storage after you sign in with a verified email. Files and results expire eight hours after the earliest input upload. Download results before expiry.
What are the limits?
Free supports 200 MB per file, 400 MB combined per batch. Pro supports 1 GB per file, 2 GB combined per batch. PDFs can contain at most 25 pages in total on Free or 200 on Pro. Unlock password protected PDFs with the Unlock PDF tool first. Outputs are limited to 240 MB on Free or 1 GB on Pro. Processing time depends on file size, format and complexity. Free credit costs are shown before confirmation; Pro conversions are included with your active subscription. Browser processing uses no credits.
How many credits does this tool use?
One credit per five processed pages, rounded up. The quote appears before confirmation. Failed or cancelled conversions do not spend credits.