Une étape simple, guidée et pensée pour aller droit au résultat.

Filigrane PDF
Ajoutez un texte ou une image en filigrane avec la position, la transparence et la typographie de votre choix.

Déposez votre fichier ici
or select the document from your device
PDF file · 100 MB maximumMarquez vos documents,
en trois étapes.
Une étape simple, guidée et pensée pour aller droit au résultat.
Une étape simple, guidée et pensée pour aller droit au résultat.
Votre document reste votre document.
Les outils actifs traitent le fichier directement dans votre navigateur, sans l’envoyer à notre serveur.
Filigrane PDF: Marquez vos documents
Watermark PDF adds visible context such as Draft, Confidential, Sample, department ownership, or an edition date. A useful watermark communicates status without making the underlying document difficult to read or pretending to provide security that a visible overlay cannot deliver.
Reviewed by the PlusConvert Editorial Team · Updated August 24, 2026When this tool is useful
- Marking review copies as Draft or Not for Distribution
- Identifying a department, client copy, edition, or approved usage
- Adding a visible copyright or source notice to distributed material
Professional quality
- Use readable contrast and opacity across both light and dark page areas.
- Test placement over text, images, margins, printing, and pages with different orientations.
- Confirm the watermark wording, date, version, and recipient before batch application.
International and regional use
Document conventions vary by country and language. Check page size, reading direction, dates, numbers, fonts, accessibility, privacy, and retention rules. PlusConvert is a global online service and does not claim a physical local office or map listing.
E-commerce and business
Keep product names, identifiers, prices, currencies, and policy links consistent across PDF catalogs, product pages, feeds, invoices, and orders. The transactional page should remain the source of truth for stock and checkout.
What Filigrane PDF does not solve
A watermark is not access control and may be removable by someone with editing tools. It does not replace encryption, rights management, or permanent redaction. Excessive opacity can reduce accessibility and obscure legally important content.
Method and trust
Each PlusConvert page explains its purpose, accepted formats, workflow, limits, and safety checks. We publish no invented ratings or guarantees. High-risk legal, medical, financial, or accessibility documents require qualified review.
Questions about this PDF tool
Does a watermark prevent copying?
No. It communicates ownership or status but does not technically stop copying or editing.
Should a watermark appear on every page?
Use every page when status must travel with extracted pages; otherwise a cover-page notice may be less intrusive.
What opacity is best?
Choose the lowest opacity that remains clearly visible across representative pages and prints.
Filigrane PDF,
en toute simplicité.
Une expérience visuelle pensée pour vous guider clairement, du document original au résultat final.

