Local File StudioEdit · PDF

Private browser tool

PDF Forms

See and fill existing interactive PDF fields with familiar controls.

Open PDF Forms

What this tool accepts

.PDF input · .PDF output

Local safeguards

1 PDF file · 100 MB. 500 pages/file · 1,000 form fields · 500 choices/field · 5,000 field choices total · 2,048 characters/field name · 10,000 characters/field value · 512,000 field text/choice characters total · 262,144 characters max in advanced field JSON · 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.