Add text or image watermark to PDF pages. No signup required. When it is ready, move it into AI prep, signing, reminders, and audit-ready storage.
Drop your file here
or click to browse · .pdf · Max 25 MB free
Upload your PDF
Choose text or image watermark
Customize position, opacity, color
Download watermarked PDF
Upload your PDF to ZiaSign, choose text or image watermark, customize position/opacity/color, and download. Free, no signup.
Yes. Upload a PNG or JPG logo, and it will be placed as a transparent watermark on all pages.
Yes. Specify which pages to watermark, or apply to all pages at once.
ZiaSign's free PDF watermark tool lets you add custom text or image watermarks to your documents. Customize the text, font size, color, opacity, and position. Upload a logo PNG for branded watermarks. Apply to all pages or specific pages. No watermark from ZiaSign — only your custom watermark appears.
Also known as: pdf watermark · watermark pdf online free · add logo to pdf · stamp pdf · watermark pdf pages
See how ZiaSign compares on pricing, limits, and contract workflows before you commit.
ZiaSign vs DocuSign
Choose ZiaSign when you want contracts finished, not just sent.
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Choose ZiaSign when signing is only one step in the work.
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Choose ZiaSign when the job is contract execution, not proposal design.
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Choose ZiaSign when the PDF is not the finish line.
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Choose ZiaSign when edited PDFs need accountable signatures.
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Choose ZiaSign when PDFs become agreements.
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Choose ZiaSign when the signed result matters more than the edit.
ZiaSign vs Zoho Sign
Choose ZiaSign when the document matters more than the suite.
ZiaSign vs SignNow
Choose ZiaSign when you'd rather pay for outcomes than access.
ZiaSign vs SignEasy
Choose ZiaSign when simple signing stops being enough.
ZiaSign vs Ironclad
Choose ZiaSign when you want CLM this quarter, not next fiscal year.
ZiaSign vs Icertis
Choose ZiaSign when you need contract intelligence working before the next board meeting.
ZiaSign vs Agiloft
Choose ZiaSign when you want outcomes out of the box, not a platform to configure.
ZiaSign vs Evisort
Choose ZiaSign when you want contract AI without a platform commitment.
Jump straight to the query-specific guide that matches what you are trying to do, then open the tool when you are ready.
The strongest tool pages do not just solve one file problem. They make the next contract easier to prepare, route, sign, track, and trust.
Files are processed securely and automatically deleted after 1 hour, so quick PDF jobs do not turn into unmanaged storage risk.
Start with one file task, then move into AI prep, signing, reminders, and audit-ready storage across 118 tools and 139 guides.
Anonymous tools cover quick fixes; accounts and team plans add saved progress, signer routing, audit trails, contract status, and rollout controls.
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Quick PDF tools, AI-native contract execution, and soft CLM controls in one platform. Your documents are processed securely and are never used to train AI models.
Create a free account to unlock larger uploads, saved progress, guided workflows, AI document prep, signing, reminders, and audit-ready records across 118 tools.
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