Protect and review PDFs on your computer
Security and review tools that never see your data: password-protect or unlock PDFs, anonymize personal information, clean metadata, flatten forms, diagnose damaged files and compare versions. Everything stays on your device.
100% private: everything runs on your computer, your files never leave your device.
Analyze PDF
Inspect PDF structure, metadata, scripts, attachments and risks locally. Your file never leaves your device.
Validate PDF signatures
Validate PAdES-B-B/B-T, timestamps, later changes and OCSP/CRL revocation client-side without uploading the PDF.
Sanitize PDF
Create a safer PDF copy by removing scripts, actions, attachments and metadata locally, with an optional strict visual mode.
Encrypt PDF
Encrypt a PDF with an AES-256 password directly on your computer. Free, unlimited and no uploads.
Decrypt PDF
Remove the password from a PDF you can open directly on your computer. Free, unlimited and no uploads.
Anonymize PDF
Anonymize PDFs with automatic personal data detection and OCR. 100% local, nothing uploaded. Free includes one PDF per day; the 7-Day Pass and Pro are unlimited.
Remove metadata
Wipe author, title, software and hidden XMP from your PDFs in one click, directly on your computer. 100% private.
PDF Metadata
View, edit or erase your PDF metadata (author, title, software) directly on your computer. 100% private.
Flatten PDF
Turn PDF form fields into fixed, non-editable content directly on your computer. 100% private.
PDF Doctor
Check a PDF structure and repair a copy when possible directly on your computer. Free, unlimited and no uploads.
Compare PDFs
Compare two PDFs visually and by text directly on your computer. Detect changed pages without uploading documents.
All tools: OléPDF · PDF Converter · PDF Editor · Organize and Compress