Watermark Pdf
process file online gratis. Elaborazione locale nel browser. Nessun upload, privacy totale, senza registrazione.
- Free
- No Signup
- No Daily Limit
- Browser-Based
- No Server Upload
- Fast Processing
- Works on Mobile
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How to watermark a PDF with text or logo
Upload a PDF, add text or image watermarks, adjust opacity and placement, then apply to every page. Download the stamped document instantly.
Searching watermark pdf, stamp pdf, or add logo to pdf? This tool runs fully client-side.
Why choose SnapKit? Our tools are 100% Private, No Server Upload, Instant Browser-Based, with No File Size Limit.
When should you use this tool?
process file online gratis. Elaborazione locale nel browser. Nessun upload, privacy totale, senza registrazione.
Is my data uploaded to the server?
No. SnapKit processes your files entirely in your browser using client-side WebAssembly, Canvas, and Web APIs. Your documents, images, and audio never leave your device, and we do not store uploads on our servers.
Pourquoi choisir SnapKit ?
Quatre promesses : confidentialité, vitesse, liberté et accessibilité.
100% privé — sans envoi
WebAssembly et Canvas sur votre appareil.
Vitesse instantanée
Pas d’attente réseau. CPU/GPU locaux.
Sans limite — gratuit
Sans filigrane ni compte.
Sur tous les appareils
iPhone, Android, Windows et Mac.
Domande frequenti
Can I watermark every page of a PDF?
Yes. Watermarks can be applied across all pages in one action.
Can I use both text and image watermarks?
Yes. Combine confidential text with a logo stamp when needed.
Is watermark pdf free?
Yes. Watermarking is free with no watermark on the tool itself.
I miei dati sono al sicuro con questo strumento?
Sì. Elaborazione 100% locale con WebAssembly e API del browser. Nessun byte inviato ai nostri server.
Perché l’elaborazione è così veloce?
Perché il file non lascia il browser. SnapKit usa WebAssembly e Canvas direttamente su CPU/GPU.