Image Watermark
WatermarkLive APIStamp a logo or image watermark on every page.
Image Watermark
Stamp a logo or image watermark on every page.
PDF document
Drop or choose
The PDF to watermark
Watermark image
Drop or choose
PNG, JPG or WebP logo/stamp
Files are processed securely and deleted after 1 hour.
Accepts
PDF, PNG, JPG, WEBP
Returns
File
Batch
Single file
Cost
10 credits
How to image Watermark
Place your logo or any image as a watermark on every page, with control over where it sits and how strong it looks. Bytefuse can apply the same branded mark across a whole batch of files, so a full set of documents comes out looking consistent.
- 1
Upload your file
Drop in your PDF, Office files, and images, 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 Image Watermark
Fast, faithful to your document, and ready for real work — in the browser or over the API.
Brand every page
Drop your logo onto pages at the position and opacity you choose, so each document carries your identity.
Batch branding
Stamp the same image across many files in one run — perfect for reports, decks and client packs.
Private by design
Your image and files travel over an encrypted connection, are used only for this request, and deleted within an hour.
Automate it
Apply image watermarks 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/image \
-H "Authorization: Bearer dt_live_••••" \
-F "file=@document.pdf" \
-F "position=center" \
-F "opacity=100" \
-F "scale=100" \
-F "tile=false"Questions, answered
Yes — choose the position and opacity so your logo is visible for branding without covering the content beneath it.
Yes. Apply the same image watermark across a batch in one run, so every document in the set matches.
Open Image Watermark on Bytefuse, upload your PDF, Office files, and images file, 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, Office files, and images.
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