Signature et sécurité
Protégez et sécurisez instantanément vos fichiers PDF dans votre navigateur. Protégez les PDF par mot de passe, caviardez les informations sensibles, signez des documents, supprimez les annotations et plus encore — le tout gratuit, sécurisé et privé.
Signature et sécurité
11 outils
Sanitize PDF
Remove JavaScript, embedded files, hidden metadata, annotations, form fields, and hyperlinks from any PDF - free online PDF sanitizer.
PDF Permission Manager
View and set PDF permissions - restrict printing, copying, modifying, and annotating with owner password encryption.
Protect PDF
Add password protection to your PDF - Free online PDF password protector
Unlock PDF
Remove password protection from PDF files - Free online PDF unlocker
Remove Password
Remove the password from an unlocked PDF file - Free online PDF password remover
Redact PDF
Permanently redact sensitive information from PDF files - Free online PDF redaction tool
PDF Signature
Add a digital signature to your PDF - Free online PDF signature tool
PDF/A Converter
Convert any PDF to PDF/A-1b, PDF/A-2b, or PDF/A-3b archival format online free. Embeds XMP metadata, sRGB OutputIntent, and strips JavaScript - all in your browser.
PDF Certificate Viewer
Extract and display certificate details from digitally signed PDFs - signer name, Subject DN, Issuer DN, signing time, reason, and handler filter. Free online PDF certificate inspector.
Remove Annotations
Remove all comments and annotations from a PDF - Free online PDF annotation remover
Remove Hidden Text
Detect and remove invisible text layers from PDF files - strips OCR hidden text (render mode 3) and hidden OCG layers. Free online PDF hidden text remover.