Private browser tool
Compare PDF
Review selectable-text changes inline and optionally save a local HTML 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.
Related tools
Free and open source
Inspect how Local File Studio processes your files, run your own copy, or help improve the tools. Application code is available under Apache License 2.0; bundled libraries and assets retain their own licenses.
View source on GitHub · Contribute · Apache 2.0 license · Third-party notices
Links open in a new tab. GitHub requires a connection; the license and notices are included in the offline app.