ConvertUnlimited

Watermark Tool

Add a text watermark to an image directly in your browser.

Local image watermarking

Create a watermarked image.

Choose an image, edit the watermark text, adjust placement, opacity, and size, then export a PNG. Your image stays on your device.

Choose image
JPG, PNG, WebP, or browser-supported image

Preview
Image preview will appear here.

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 uploaded?

No. 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 Policy

We do not collect, store, upload, or transmit images used in this tool.

Terms of Use

ConvertUnlimited is provided as is. You are responsible for the images and watermark text you create.