Compare PDF files side-by-side with 100% private WebAssembly.
| Founded year: | 2000 |
| Country: | United States of America |
| Funding rounds: | Not set |
| Total funding amount: | Not set |
Description
What is PdfCompare?PdfCompare (https://pdfcompare.app) is an open-standard, zero-cloud PDF comparison tool built for attorneys, financial auditors, designers, and enterprise professionals.
Key Features:
100% Client-Side Privacy: All file parsing and differential algorithms execute entirely inside your browser's WebAssembly memory. Zero files are uploaded to remote servers.
Word-Level Redline Precision: Highlights inserted text in vibrant emerald green and deleted phrases in red strike-through, filtering out distracting format noise.
Visual Pixel Overlay: High-DPI canvas overlay with a draggable slider to detect shifted stamps, relocated signatures, and altered drawing margins.
No Account Required: Instant zero-click comparison with no signups, no paywalled page limits, and no exported watermarks.
Audit Changelog Export: Export verified timestamped diff logs for legal compliance records with 1 click.
