Text Watermark
WatermarkLive APIStamp text across every page.
Text Watermark
Stamp text across every page.
or drop files anywhere in this box · PDF
Files are processed securely and deleted after 1 hour.
Accepts
Returns
File
Batch
Multiple files
Cost
10 credits
How to text Watermark
Stamp a text watermark — DRAFT, CONFIDENTIAL, a name, anything — across every page of your document. You control the position, opacity and rotation, and you can apply the same mark to a whole batch of files at once.
- 1
Upload your files
Drop in your PDF — add as many as you need, or pick from your device.
- 2
Set your options
Tune a couple of settings to get exactly the result you want.
- 3
Download the result
Grab your file right away. Files are deleted automatically after an hour.
Why Bytefuse
Everything you get with Text Watermark
Fast, faithful to your document, and ready for real work — in the browser or over the API.
Your mark, every page
Place custom text at any position, opacity and angle so it reads clearly without hiding the content.
Batch in one go
Apply the same watermark across many files at once — ideal for drafts and branded document packs.
Private by design
Files are encrypted in transit, used only for this request, and deleted within an hour.
Automate it
Watermark documents from your own code with a single REST call — SDKs and docs included.
Do more with a free Bytefuse account
Create a free account to save your history, process bigger files, and unlock every document tool — no credit card required.
No credit card required · Already have an account? Sign in
Prefer to automate? Call it by API.
curl -X POST https://api.bytefuse.in/watermark/text \
-H "Authorization: Bearer dt_live_••••" \
-F "file=@document.pdf" \
-F "text=value" \
-F "position=center" \
-F "opacity=100" \
-F "style="Questions, answered
Yes — set the position, opacity and rotation so it's visible but doesn't obscure the text underneath.
Yes. Apply the same mark across a batch in one run, which is perfect for branding a set of documents.
Open Text Watermark on Bytefuse, add your PDF files, pick your options, and download the result in seconds. It works free in your browser with no signup, or through a single API call — files are automatically deleted after one hour.
Yes — it's free to try in your browser. Programmatic use through the API costs 10 credits per run.
They're encrypted in transit, processed only for your request, and automatically deleted within an hour. We never use them to train models.
PDF. You can process several at once.
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