What this tool does
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.
Privacy behavior
Selected file contents are processed locally in your browser for supported workflows. This privacy build does not intentionally load ads, analytics, remote fonts, or third-party runtime scripts.
Supported workflow
Watermarks help mark ownership, prepare drafts, label previews, and share images while keeping brand or source context visible.
When should you watermark an image?
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.
Frequently Asked Questions
Is this Watermark Tool free?
Yes. You can add and download a text watermark without signup.
Are my images sent to ConvertUnlimited servers?
No server-side upload endpoint is used for this watermarking flow. The image is processed locally in your browser.
Can I change watermark position?
Yes. Choose corner, center, or edge positions before exporting.
Can I adjust opacity and size?
Yes. Use the sliders to tune the watermark preview.
What format is exported?
The tool exports a PNG image from the browser canvas.
Privacy
Privacy build: This build removes ads, analytics, remote fonts, runtime CDN scripts, and file-operation telemetry. Selected files are processed in the browser using local JavaScript and browser APIs.
ConvertUnlimited does not provide a server-side upload endpoint for this watermarking flow. Selected image contents are processed locally in your browser.
Terms of Use
ConvertUnlimited is provided as is. You are responsible for the images and watermark text you create.