Add EU AI watermark to your images
Add the European Commission's official icons for labelling AI-generated content to your images. Pick the icon, place it, and download. The file never leaves your device.
Drop your images here
PNG, JPG, WebP or AVIF ยท up to 25 at once
How to label your images
Start with your own images and finish with labelled files you can publish. It takes about a minute.
1. Choose your images
Click Choose images and pick them from your files, or drag and drop straight onto the upload box. Add up to 25 at once.
2. Set up the icon
Pick the icon you need: AI, AI generated, or AI modified. Choose black or white, then set its position, size, rotation, and opacity.
3. Download
When the label looks right, click Download and the labelled files save straight to your device.
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A necessary step, made painless
If you publish AI images often, this is a step you will repeat. We built it to stay out of your way each time.
Free
No account and no limit on how many images you label. The EU icons are published by the European Commission for anyone to use, without attribution.
Fast
Set the label once and it applies across the whole batch. Download every file together as a ZIP, each one scaled to its own dimensions.
Safe
Your images never leave your device. Labelling runs on a canvas in your browser, and keeps working offline once the page has loaded.
What needs a label, and who adds it
The EU AI Act asks you to disclose AI content that a reader could take as real, so people know what was made or altered by a machine.

How the disclosure has to look
A label only works if people actually see it. The Code of Practice is voluntary rather than binding, but its placement rules are the clearest guide to disclosing AI content well.

Frequently Asked Questions
Not everything. Article 50(4) of the AI Act covers two things. The first is deepfakes: AI-generated or manipulated image, audio or video resembling real people, places or events that would pass as authentic. The second is AI-generated text published to inform the public on matters of public interest, where nobody took editorial responsibility.
Three. Obviously artistic, creative, satirical or fictional work only has to be disclosed in a way that does not spoil it. Disclosure is not required where the use is authorized by law for detecting or prosecuting crime. And text that went through human review, with someone holding editorial responsibility, is out of scope.
No. Article 50 sets the obligation; the icons are an optional way to meet part of it. The deployer stays responsible for the disclosure, and signatories of the Code of Practice must also follow its placement rules.
It should be clearly perceivable no later than someone's first exposure to the content, with no overlay on top of it, embedded directly in the content, except for creative works, unless an equivalent such as an interface overlay is available, and still visible after the content is reshared or downloaded. Show it at a clearly visible size, keep any wording in plain language, and make it reachable by assistive technology through alt text or an ARIA label. Section 2 of the Code of Practice has the full specification.
No. The images never leave your device. Labeling runs on a canvas in your browser, so the file you download was made locally. The tool works offline once the page has loaded.
No. The icons are published by the European Commission for anyone to use freely, without attribution. This tool uses the unmodified official SVG files.
Yes. Drop in up to 25 images, set the label once, and download them together as a ZIP. Every setting is a percentage, so the label scales correctly across mixed dimensions.
Each file comes back in the format you gave it, so a JPG stays a JPG and a PNG stays a PNG, at the original resolution. The exceptions are formats a browser cannot write back out, such as AVIF and HEIC: those are decoded fine but saved as PNG, and the filename says so.
Not yet. Re-encoding video in a browser is far heavier than drawing on a still, and doing it well means preserving the original codec, audio track and bitrate. For now, label your video in your editor using the official icon pack, and keep the icon visible from the first frame a viewer sees.
No. A burned-in icon is a visible label, not provenance metadata. C2PA Content Credentials and invisible watermarks such as SynthID solve a different part of the problem and are usually added by the model provider. The tool also will not decide for you whether your content needs a label. That call is yours.