Image
Image Watermarker
Add a text watermark to an image locally.
Runs entirely in your browser using the Canvas API. Free, your files never leave your device.
About this tool
Free image watermarker tool. Add a text watermark to an image locally. No signup, nothing uploaded.
Frequently asked questions
Are my images uploaded?
No. They are processed locally and never sent to a server.
Is there a file size limit?
Large images are limited only by your browser's memory.
What format should I export?
WebP for the web, JPEG for photos, PNG for lossless graphics.
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