Déverrouiller PDF

Supprimez la protection par mot de passe d'un PDF directement dans votre navigateur

Glissez-déposez un PDF protégé par mot de passe ici, ou cliquez pour parcourir

Taille maximale du fichier : 128 Mo

Tout le traitement se fait localement dans votre navigateur. Vos fichiers et mot de passe ne quittent jamais votre ordinateur.

Supprimer le chiffrement PDF — Retirer les restrictions du propriétaire gratuitement

Have PDFs that block printing, editing, or text copying? Our browser-side tool removes the owner-password restrictions so you can freely print, edit, and copy text from the document. No upload, no sign-up, runs entirely in your browser. Ideal for archiving permission-restricted PDFs into a normal readable workflow.

100% FreeNo UploadNo Sign-upOwner-Password Stripping

Recherches Associées

remove pdf encryptionstrip pdf restrictionsremove pdf owner passwordunlock pdf print restrictionpdf copy text restriction removerremove pdf edit restrictiondecrypt pdf restrictions

Comment Utiliser

  1. Drop Restricted PDF: Upload a PDF that blocks printing, editing, or text copying. The tool accepts all standard PDF restriction formats (40-bit / 128-bit / 256-bit AES).
  2. Click 'Remove Encryption': Unlike the open-password scenario, owner-password restrictions don't require you to enter a password — pdf-lib strips the permissions dictionary directly. The decryption completes in under a second per file.
  3. Use the PDF Freely: The output opens in any reader with all permissions enabled: print, copy text, edit annotations, fill forms, and assemble documents. Original content is preserved exactly.
  4. Download or Process Further: Save the unrestricted PDF or pipe it into Merge / Compress / Split tools to combine with other files in your workflow.

Pourquoi Choisir Cet Outil

  • 100% Local Processing: Files are processed entirely in your browser using JavaScript — never uploaded to any server.
  • No Limits: No file count or file size restrictions. Process as many files as your device can handle.
  • No Sign-up: Free forever, no account needed, no email required. Open the page and start.
  • Private by Design: Nothing is sent to any server. Close the tab and your files are gone forever.

Questions Fréquentes

How do I remove encryption from a PDF?

Drag the restricted PDF into our tool and click 'Remove Encryption'. The tool strips the owner-password permissions dictionary using pdf-lib locally — no password required, no upload. The output opens in any reader with print, copy, and edit fully enabled. Original content stays byte-identical.

Is there a free tool to remove PDF restrictions?

Yes — our Remove Encryption tool is free, no sign-up, no upload, no watermark. It works entirely in your browser via pdf-lib. We support removing print restrictions, copy restrictions, edit restrictions, and form-fill restrictions set via the standard PDF owner-password mechanism.

Will removing encryption affect PDF content?

No. The operation only strips the permissions dictionary that restricts what readers can do with the file. The pages, text, images, fonts, form fields, and annotations remain unchanged. The file is byte-equivalent except for the removed restrictions.

Can this bypass DRM?

Our tool removes standard PDF owner-password restrictions (which restrict reader-side actions). It does NOT bypass third-party DRM systems like Adobe Digital Editions, Microsoft IRM, or publisher-specific DRM. It also does NOT crack open-passwords (user passwords) — those require the actual password to decrypt.

What's the difference between open password and owner password?

Open password (user password): you must enter it to view the PDF at all. Removing requires knowing the password. Owner password: it restricts what viewers can do with an opened PDF (print, copy, edit). Removing does NOT require the password — pdf-lib strips the restrictions dictionary directly.

Can I batch-remove restrictions from multiple PDFs?

Yes — drop several PDFs at once. Our batch mode processes them sequentially and returns a single ZIP. There is no daily limit and no per-file fee.

Is my document content exposed?

No. The tool runs entirely in your browser using pdf-lib. Files are never uploaded, never logged, never analyzed. After you close the browser tab, all state is cleared.

Outils Associés

Autres cas d'utilisation de Déverrouiller PDF

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Outils sponsorisés pour ce cas d'usage

Sponsorisé Populaire

NordPass

Après avoir protégé votre PDF par mot de passe, stockez-le dans NordPass pour ne plus avoir à le mémoriser.

Un mot de passe fort est inutile s'il vit dans une app de notes — un gestionnaire le chiffre et le rend prêt pour la saisie automatique.

En savoir plus