Secure PDF
Encrypt, decrypt, and secure PDF files
Encrypt PDF
Secure your PDF files with industry-standard 256-bit AES encryption. Set passwords to prevent unauthorized opening or restrict printing and copying.
Sanitize PDF
Deep-clean your PDFs by removing hidden layers, metadata, scripts, and embedded attachments. Ensure your public documents are 100% clean.
Find and Redact
Permanently remove sensitive text, names, or numbers from your PDF. Batch redact using search or Regex patterns. Compliant with GDPR and HIPAA.
Decrypt PDF
Remove password protection from your PDF files instantly. Unlock documents for editing, printing, and sharing. 100% private local decryption.
Flatten PDF
Convert interactive PDF forms and annotations into static background elements. Lock in signatures and form data to prevent further editing.
Remove Metadata
Strip all hidden document properties from your PDF. Remove Author, Creator, and Date information for total anonymity. 100% private.
Change Permissions
Edit PDF access rights. Restrict or allow printing, copying, and modifications. Set an owner password to enforce document security.
Digital Signature (X.509)
Apply legally-binding X.509 digital signatures using PFX, P12, or PEM certificates. 100% private, local cryptographic signing.
Validate Signature
Verify the authenticity and integrity of signed PDFs. Check X.509 certificate status and tampering alerts. 100% private verification.