Add AES-256 open-password protection or remove protection from a PDF you can access.
Encryption runs locally in a disposable WebAssembly worker. Your PDF and passwords never leave this browser.
PDF Active Content Inspector
Inspect and selectively remove scripts, automatic or external actions, attachments, interactive media, and XFA content locally.
PDF Validator & Repair
Check PDF structure and rebuild a verified compatibility copy locally with WebAssembly.
Permanently Redact PDF
Burn sensitive areas into flattened pages and verify hidden PDF structures are removed locally.
Add Page Numbers
Number all or selected PDF pages with custom format, position, size, and margins.