Private browser tool
Compare PDF
Compare selectable text from two PDFs and export an HTML change report.
Open Compare PDFWhat this tool accepts
.PDF input · .HTML output
Local safeguards
Exactly 2 PDF files · 50 MB each · 100 MB combined. 250 pages/file · 400 pages combined · 2,000,000 extracted characters · 25,000 extracted lines/file · 40,000 extracted lines combined · 2,000 line edits max · 3 s diff budget · 4 s hard stop · 128 MB max result
Private and offline-capable
Processing happens in this browser. Files are not uploaded, and generated results remain in memory until downloaded or the tab is closed. After the first successful production load, the app shell and local processing engines can work offline.