Compare Two PDFs up to 150 MB

100% Private
100% Local
No Signups
Original File
Revised File
Need this in a production workflow?

Move from one-off browser work to larger files, background jobs, API automation, and PDF audio when the document flow grows.

Use the APIMax plans

Built for larger private PDFs

Up to 150 MB
No upload
Firewall friendly

Most cloud PDF tools need uploads, accounts, or free-tier caps for large files. ExactPDF processes files locally in your browser, supports PDFs up to 150 MB on this tool surface, and never adds a watermark or daily quota.

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