Free PDF Tools · No Sign up · No Limits

Add a watermark to your PDF. Free. Instant.

Protect your contracts, proposals, and documents with custom text or image watermarks - right in your browser. No uploads to servers, no account needed, completely private.

Drop your PDF here or click to browse · Works entirely in your browser
Your file never leaves your device
PDF Up to 50 MB 1000 pages/file All pages

Add a watermark to any PDF.

Start free no card needed.

Watermark PDFs in seconds to protect sensitive documents, add branding, and discourage unauthorized sharing. Then go beyond PDFs with Legitt AI: AI contract review, unlimited e-signature, AI drafting, approval workflows, and a full contract repository. Free plan available-upgrade only when you need it.

Create free account

No card · Cancel any time

• Why Add a Watermark

Protect every document
before it leaves your desk.

Watermarks signal ownership, discourage unauthorized copying, and make document versions instantly identifiable especially important for contracts and proposals.

Contracts

Mark contract drafts before review

Add "DRAFT" or "CONFIDENTIAL" to NDA, MSA, and service agreement drafts sent for review - making it clear the document is not yet final and shouldn’t be shared externally.

Proposals

Brand proposals and pitches

Watermark proposals with your company logo or "PROPRIETARY" text before sending to prospects. Protect commercially sensitive pricing and strategy from being forwarded without consent.

Legal & Compliance

Mark evidence and legal documents

Add "COPY" or "ORIGINAL" watermarks to legal evidence, court submissions, and compliance documents. Identify which version was distributed and to which party and when.

HR & Payroll

Protect sensitive HR documents

Payslips, employment contracts, and performance reviews contain sensitive personal data. Watermark with "CONFIDENTIAL - DO NOT DISTRIBUTE" before sharing with relevant parties.

Branding

Add your logo to client-facing PDFs

Reinforce your brand on every document you send. Upload your logo as an image watermark and add it to reports, invoices, and presentations automatically.

IP Protection

Deter unauthorized reproduction

Research reports, design specs, financial models, and proprietary methodologies - watermarking discourages copying and establishes visual proof of authorship if a document is reproduced without permission.

• Trust & Security

Enterprise-grade security.
Zero Compromises.

Your contracts contain your most sensitive business information. Legitt AI is built on the security and compliance standards that enterprise IT and legal teams require.

Start Free Trial

More than a PDF tool.
A complete contract platform.

Compress, review, draft, sign, and manage every contract in one place. Free plan available - unlimited e-signatures on every plan, forever.

No credit card Free plan forever Unlimited eSign free SOC 2 Type II

FAQ

Common questions
answered directly.

Straightforward answers. No marketing fluff.

1. What does the PDF Watermark tool do?

This tool adds a visible watermark to your PDF. You can apply a text watermark (like “CONFIDENTIAL”) or an image watermark (like your logo), then download the watermarked PDF.

2. Is my PDF uploaded to your servers?

No. Watermarking happens entirely in your browser, so your PDF stays on your device and is not uploaded to our servers.

3. Can I add both text and image watermarks?

Yes. You can choose a text watermark or switch to the image tab to add a logo/image watermark. You can adjust size, opacity, rotation, and position for either type.

4. What are the file limits?

You can watermark one PDF at a time. The tool supports PDFs up to 50 MB and up to 1000 pages per file.

5. Can I watermark only specific pages?

Yes. You can apply the watermark to all pages, a page range, odd/even pages, or just the first/last page.