Watermark Image
Add a watermark to images online for free — use text or your logo, set the position, size, opacity and angle, or tile it across the whole photo. Watermark many images at once and download them as a ZIP. Runs 100% in your browser.
100% private — your photos never leave your browser. Conversion happens on your device; nothing is uploaded.
Watermarks are applied at each image’s full resolution, and the same settings apply to every image. Several images download together as a ZIP. Your photos never leave your device.
How to watermark an image
- Drop one or more images here, or click to choose them.
- Type your watermark text, or switch to Logo image and upload a PNG.
- Choose the position — a corner, the center, or tiled across the image — then set size, opacity and rotation.
- Use Prev/Next to check each photo, then download the image (or a ZIP of them all).
What you can use it for
- Protect photography and artwork before posting online
- Brand product photos with your logo
- Mark proofs and drafts with “SAMPLE” or “DRAFT”
- Add a copyright line to a whole folder of images at once
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See all free image tools →Frequently asked questions
How do I add a watermark to a photo?
Drop the photo in, type your watermark text (or upload a logo), choose a position and opacity, then click “Download image”. The watermark is applied at the photo's full resolution.
Can I watermark multiple images at once?
Yes. Drop in as many images as you like. The same watermark settings apply to every image, and they download together as a ZIP file.
Can I use my logo as a watermark?
Yes. Choose “Logo image” and upload your logo. A PNG with a transparent background gives the cleanest result. Use Size and Opacity to make it subtle.
What's the best watermark to stop image theft?
A semi-transparent tiled watermark across the whole image is the hardest to crop or remove. A small corner mark looks cleaner but is easy to crop off.
Does watermarking reduce image quality?
No. The watermark is drawn onto the original pixels. Choose “Same as original” to keep each file's format; PNG output is lossless.
Are my images uploaded?
No. Watermarking happens in your browser, so your photos never leave your device.