Déposez votre fichier PDF ici
ou cliquez pour parcourir - jusqu’à 100 Mo par fichier
Réduire la taille d’un PDF en ligne tout en gardant un document lisible.
Déposez votre fichier PDF ici
ou cliquez pour parcourir - jusqu’à 100 Mo par fichier
Niveau de compression
Ajoutez d’abord un fichier PDF
Ajoutez d’abord un fichier PDF
Compress PDF
Reduce PDF file size online while preserving readability. Share large PDFs faster by compressing in one step.
Le plus sur consiste a faire un traitement propre puis une verification rapide avant de diffuser le resultat.
PDF to PDF/A
Convert standard PDFs to PDF/A for long-term archival and compliance-focused document retention.
Merge PDFs
Combine multiple PDF files into one document online. Reorder input files before merging for a clean final output.
Images to PDF
Convert JPG, PNG, and WebP images to PDF online. Reorder images and build a clean multi-page PDF document.
Standard compression reduces file size by optimizing internal structure and images. SentryPDF offers a standard preset that balances quality and size reduction. For documents with critical images, preview results before sharing.
File size limits depend on your usage tier. Guest users can upload files within the default limit. Larger files may require a signed-in account or Pro subscription.
PDFs containing high-resolution images or embedded fonts are harder to compress significantly. If your PDF is already optimized or contains scanned images at high DPI, the reduction may be minimal.
No. Password-protected PDFs must be unlocked first. Use the Unlock PDF tool to remove the password, then compress, and protect again if needed.
No. Files are stored temporarily in an isolated processing environment and automatically deleted within 30 minutes. Download your result promptly.
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