Images watermarking
Bulk Watermark Your Images
Don't waste time doing it one-by-one. Watermark thousands of photos in seconds using our batch engine.
Why teams pick us
Built specifically for images
1-Click Processing
Select multiple files at once, configure your watermark once, and let our system handle the rest.
ZIP File Output
Once batching finishes, download a single ZIP file containing all your protected assets.
Consistent Formatting
Ensure uniformity across your branding by using a single strict profile to process all chosen files.
Developer flow
One endpoint per file
POST a images and a config. Get the watermarked result back. Same request shape across formats — only the file type changes.
Full API referencecURL
curl -X POST https://api.apiwatermark.com/watermark/batch \
-H "Authorization: Bearer aw_••••••••" \
-F "images[]=@photo1.jpg" \
-F "images[]=@photo2.jpg" \
-F "images[]=@photo3.jpg" \
-F "text=© MyBrand" \
-F "position=bottom-right" \
-o watermarked-batch.zip
# Up to 20 files per request · returns a single ZIPFAQ
Images watermarking — the short answers
How many images can I batch at once?
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You can select up to 50 images at a time visually through the web app, or thousands programmatically via the API.
Are they processed locally or in the cloud?
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We utilize our highly scalable cloud servers to render batches flawlessly in parallel so your browser doesn't freeze.
Ready to watermark your images?
Free tier covers 100 calls a month. No credit card needed.