Add a text watermark to an image directly in your browser.
Local image watermarking
Choose an image, edit the watermark text, adjust placement, opacity, and size, then export a PNG. Selected image contents are processed locally in your browser.
Choose an image, edit the watermark text, adjust placement, opacity, and size, then export a PNG. Selected image contents are processed locally in your browser.
Selected inputs are processed locally in your browser for this workflow. The public site may load ads and analytics; use the privacy build for privacy-sensitive workflows.
Use the controls on this page, review the output in your browser, then copy or download the result.
Watermarks help mark ownership, prepare drafts, label previews, and share images while keeping brand or source context visible.
Keep watermarks readable without covering important image details. For privacy-sensitive photos, remove metadata before publishing.
Yes. You can add and download a text watermark without signup.
No server-side upload endpoint is used for this watermarking flow. The image is processed locally in your browser.
Yes. Choose corner, center, or edge positions before exporting.
Yes. Use the sliders to tune the watermark preview.
The tool exports a PNG image from the browser canvas.
ConvertUnlimited does not provide a server-side upload endpoint for this watermarking flow. Selected image contents are processed locally in your browser.
ConvertUnlimited is provided as is. You are responsible for the images and watermark text you create.
Files are processed locally where supported. Review the Trust Center for the processing model and the Privacy Policy for public-site privacy boundaries.