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Protect PDF
Add AES-256 encryption with a new open password.
Protect PDF
Add AES-256 encryption with a new open password.
This tool temporarily uploads your file to the AK Software Labs VPS over HTTPS. Job files are removed on completion or failure. No third-party document service is used.
Editing can invalidate existing digital signatures. Keep the original.
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Continue your PDF workflow
Need a text correction? Open the free FreePDFTools PDF editor. For an application, fill form fields, then add your signature. Read our font-matching guide before replacing text.
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Unlock PDF
Remove PDF encryption using the correct password.
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Place your own signature image on selected pages.
↗Redact PDF
Permanently remove text and image content within a rectangle.
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Compare two PDFs in a side-by-side visual difference report.
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