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Controlled server processing

Free Online Image Watermark Tool

Draw a short text watermark on an image.

Inputs are sent to this server. Uploads are processed temporarily and not retained. Network diagnostics may query public resolvers or the destination website.

Result



How to use Image Watermark Tool
Draw a short text watermark on an image. A printable ASCII text label is drawn near the bottom-left. Font size is fixed; on very small images the label can be clipped.
  1. Set Image (JPEG, PNG, WebP or AVIF; maximum 8 MiB).
  2. Set Watermark (ASCII, up to 80 characters).
  3. Run the tool, review the result and its stated limitations, then copy or download if needed.
Example & practical use
Draw a short text watermark on an image. The example below demonstrates Image (JPEG, PNG, WebP or AVIF; maximum 8 MiB); Watermark (ASCII, up to 80 characters).
Example input:
{
  "image": "Upload a supported image",
  "watermark": "Toolbox"
}
Result: Actual processed output or live service answers; values depend on the input and request time.
Features & result limitations
A printable ASCII text label is drawn near the bottom-left. Font size is fixed; on very small images the label can be clipped.
Frequently asked questions
What inputs does Image Watermark Tool accept?
Image (JPEG, PNG, WebP or AVIF; maximum 8 MiB); Watermark (ASCII, up to 80 characters)
How should I interpret the Image Watermark Tool result?
A printable ASCII text label is drawn near the bottom-left. Font size is fixed; on very small images the label can be clipped.
Where does Image Watermark Tool process my data?
Inputs are processed on this server. Uploads use temporary files removed at request end. Public diagnostics contact the named resolvers or website. Private text is not stored in usage counters.