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AI Disclosure Labels: Designing Transparency for the EU AI Act

AI disclosure label design for EU AI Act transparency: badges, inline notices and content marks, where to place them, and how to build one label system.

By Mehdi Hassan8 min read

The short answer

Good AI disclosure label design tells people they're dealing with AI, or looking at AI-generated content, at the moment they meet it, in plain text they can't miss. Use a small set of patterns, such as a persistent badge, an inline notice and a content mark, and treat the legal detail in the EU AI Act's official text as the source.

Key takeaways

  • Disclose at first contact, not in the terms. The Act asks for clear information at first interaction or exposure.
  • Use words, not only an icon. A sparkle or robot glyph alone isn't a disclosure a screen reader can announce.
  • Pick three patterns and reuse them: a persistent badge, an inline notice and a content mark.
  • Visible labels and machine-readable marks are separate jobs. Generated files usually need both.
  • This is design guidance, not legal advice. Read Article 50 and confirm your role with counsel.

Part of AI Product UX: How to Design AI Features Users Trust

What is good AI disclosure label design?

Good AI disclosure label design makes the AI part of an experience obvious at the moment someone meets it, without turning the interface into a warning sign. A label works when a first-time user can answer two questions in a second: is this AI, and which part of what I'm seeing did it produce?

Disclosure belongs to the wider job of building trust in AI features, which our hub on AI product UX covers end to end. This guide stays narrow: the visual and copy patterns that turn transparency duties into components your team can ship.

What does the EU AI Act ask interfaces to disclose?

The EU AI Act's transparency rules, in Article 50 of Regulation (EU) 2024/1689, ask that people know when they interact with an AI system and when content is AI-generated or manipulated. The full text is on EUR-Lex, and the summary below is a design reading of it, not a legal one.

Article 50 topic

In general terms

Design response

AI that interacts with people

People are informed they're dealing with AI, unless it's obvious

Persistent badge and a first-message line

Generated audio, images, video, text

Outputs are marked in a machine-readable, detectable way

Embedded metadata or watermark, plus an optional visible tag

Emotion recognition, biometric categorisation

People exposed to it are informed

A notice before the feature runs

Deepfakes

Generated or manipulated content is disclosed

A visible label on the asset itself

How information is given

Clear, distinguishable, at first interaction or exposure, accessible

Text labels, early placement, screen-reader support

The duties fall on different parties, providers and deployers, and the Act has exceptions. Your design system should make the disclosure easy to keep on, so customers who deploy your product don't have to invent their own.

Which AI label pattern fits which situation?

Each AI label pattern fits a different moment: a badge for who is talking, an inline notice for what was generated, and a content mark for files that leave the product. Choosing by situation keeps you from stacking three labels on one screen.

Pattern

What it looks like

Use it for

Persistent badge

A text pill such as AI assistant next to a name or header

Chat widgets, voice agents, AI personas

Inline notice

A one-line note above or below generated output

Drafts, summaries, rewrites inside a document

Content mark

A corner tag on an image, video or audio player

Generated media shown in the product or on a site

Export line

A caption, file note or metadata entry on download

Files and posts that leave your product

Pre-use notice

A short explainer before a feature runs

Emotion or biometric features, recorded calls

Inline AI features need the lightest touch. Our guide to inline AI UX patterns shows how ghost text and rewrites signal their origin through styling and an accept step, which often does the disclosure job on its own.

How should an AI badge look?

An AI badge should be short text in a consistent pill, readable at small sizes and placed where the eye already goes, next to the name or title. The word carries the meaning; the shape and color only make it findable.

  • Words first. Use one phrase everywhere, such as AI assistant or AI-generated. Two words beat a sentence.
  • Contrast that passes. WCAG 2.2 asks for a 4.5:1 contrast ratio for normal text and 3:1 for user interface components, so a pale grey badge on white often fails.
  • Icon as support. A sparkle or similar mark can sit beside the text. Our hub on AI product UX explains why the label should lead.
  • Stable placement. Put it in the header or byline, where it stays visible as the thread scrolls.
  • Accessible name. Make sure the text is real text or has a label a screen reader announces, not a background image.

Keep the badge visually distinct from status chips like Beta or New. If they share a style, people read the AI badge as marketing, not information.

Where should AI disclosures appear in the flow?

AI disclosures should appear at the first point of contact and stay available afterward. Article 50 asks for information at the latest at the first interaction or exposure, so a label that appears only after someone opens a help article is too late.

  1. Entry point

    Label the button or launcher that starts the AI feature, so people know before they click.

  2. First message or output

    State it in plain words in the opening line, such as I'm an AI assistant and can help with billing questions.

  3. Persistent context

    Keep the badge in the header for the whole session, including for returning users who skip the intro.

  4. Handoffs

    When a human takes over or the AI comes back, say so in the thread.

  5. Exit points

    When content is copied, shared or exported, add the export line or metadata so the disclosure travels with it.

For chat, this maps onto the anatomy in our AI chat interface design guide. For agents that act on their own, agentic UX covers the task log, which is where a clear record of what the AI did belongs.

How do you label AI-generated images, audio and video?

You label AI-generated images, audio and video in two layers: a machine-readable mark inside the file, and a visible tag where people see the content. Article 50 asks providers of generative systems to mark outputs in a detectable way and asks deployers to disclose deepfakes visibly.

The Act doesn't name one technical standard. Common approaches combine embedded metadata, such as C2PA Content Credentials, with invisible watermarks; check the Commission's current guidance before you choose. On screen, a corner tag reading AI-generated on images, a caption under video and a short spoken or written note for audio cover the visible layer. For written content, our guide to AI-written content and SEO covers how labelling interacts with search.

How do you build disclosure labels into a design system?

Build disclosure labels into your design system as one component family with a few variants, not as copy each team writes. A single source keeps the wording, contrast and placement consistent across chat, documents, media and email.

Name the variants by job: badge, inline notice, media tag and export line. Give each a fixed text token so legal or policy can change wording in one place. Our guide to design systems for AI products covers where these sit next to streaming and citation components, and citations in AI answers pairs well with disclosure, since both tell users where content came from.

Hypothetical example: a disclosure spec for a writing assistant

For example, suppose a startup ships an AI writing assistant inside a document editor. Its spec could read:

Badge: AI assistant, shown in the side panel header at all times. Inline notice: Drafted with AI, placed above any inserted block until the user edits it. Media tag: AI-generated, top-left corner on generated images, never hidden by cropping controls. Export line: a note in the file's metadata and an optional footer line toggled on by default.

This is an illustrative spec, not a description of any real product, and it isn't legal advice.

If you want this designed with your product rather than in the abstract, our product design service covers AI features end to end, and our generative AI industry page shows the kinds of products we work on.

What are the common AI disclosure design mistakes?

The most common AI disclosure design mistake is hiding it, either in an icon, a tooltip or the terms of service. The second is inconsistency: five features, five phrases, and users stop reading all of them.

  • Human names and photos with no badge. A friendly persona is fine, but pair it with a persistent AI label.
  • Tooltip-only disclosure. Hover doesn't exist on touch screens, and people don't hover over things they think they understand.
  • Labels that vanish on scroll. A label in the first bubble only scrolls out of view in a long thread.
  • Disclosure that contradicts marketing. Copy promising a real human feel sits badly next to an AI label. Fix the copy.
  • No owner. Assign one person to review new AI features against the label system before release.

Frequently asked questions

Do I need an AI label if users already know they're using an AI product?
Article 50 makes an exception where it's obvious from context that someone is interacting with AI, but obvious is judged from the user's point of view, not yours. A labelled AI tool page is clearer than a support chat with a human name. Generated content shared outside your product loses that context entirely, so files and exports usually still need marking. Confirm edge cases with counsel.
What wording should an AI disclosure label use?
Use the shortest phrase that's accurate and use it everywhere. AI assistant works for conversational features, and AI-generated or Made with AI works for content. Avoid vague words like smart or magic, which describe the feeling rather than the fact. Test the wording with a few real users and check that it's translated consistently in every language you support.
Is an AI sparkle icon enough to disclose AI?
No. An icon alone depends on users already knowing what it means, and a screen reader may not announce it at all. Article 50 asks for information that's clear, distinguishable and meets accessibility requirements, which points to visible text. Keep the sparkle as a recognition aid next to the words, not as a replacement for them.
Does AI disclosure hurt conversion or trust?
We have no data that answers this in general, and results depend on the product and audience. In our experience, disclosure reads as trustworthy when it's calm, consistent and paired with clear value, and as alarming when it looks like a warning. Design the label as information, not a caution sign, and test it like any other interface change before rolling it out.
Who is responsible for the label if customers embed my AI product?
The AI Act splits duties between providers, who build and supply the system, and deployers, who use it under their own authority. If you sell an AI feature that customers embed, you're likely the provider and they may be deployers with their own duties. Ship disclosure as a default they'd have to work to remove, document it, and get legal advice on your specific roles.

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