API key protected, free to use

Add Watermark

Apply a text or image watermark to a single image.

Endpoint

POST /api/free/watermark

Free tier: 5 RPM. Paid users: 500 RPM. Limits are shared across Free API endpoints.

Usage notes

Provide watermarkImage for image watermark or text for text watermark.
Returns a PNG image response.

API example

curl -X POST "https://api.apiany.ai/api/free/watermark" \
  -H "Authorization: Bearer $API_KEY" \
  -F "image=@input.png" \
  -F "text=APIAny" \
  -F "position=bottom-right" \
  --output watermarked.png

Playground

Calls are sent from your browser to this site using your API key.

API key

Source image *

Click to choose a file or drag it hereFiles are sent only when you run the request.

Watermark image

Click to choose a file or drag it hereFiles are sent only when you run the request.

Watermark text

Position

Opacity

Font size

Text color

Add an API key and required inputs to enable the request.POST /api/free/watermark