AI Accessibility Toolkit: Making Your Content and Communications Accessible in 2026

The Short Answer

AI tools can now help with the most labor-intensive aspects of content accessibility: generating captions for videos, writing descriptive alt text for images, creating transcripts of audio content, producing audio versions of written content, simplifying complex language for readers with different literacy levels or cognitive needs, and translating content into multiple languages.

The key principle: AI-generated accessibility features are dramatically better than nothing and are often good enough with light human review. They are not a replacement for professional accessibility expertise on high-stakes content, but they make baseline accessibility achievable for organizations that previously couldn't afford it. The workflow is: AI generates → human reviews and corrects → publish. This is 80% cheaper and 5x faster than creating accessibility features manually, while producing acceptable quality for most content types.

Accessibility Area 1: Captions and Subtitles

Captions are the most impactful accessibility feature for the broadest audience — they serve people who are deaf or hard of hearing, people watching without sound, people processing audio in a non-native language, and people in noisy environments.

• For video content: Descript, Vadoo AI, and similar tools automatically generate captions from speech. Accuracy is typically 90-95% for clear speech, dropping for accented speech, technical terminology, or poor audio quality. Always review and correct before publishing.
• For live events and webinars: Otter.ai and similar tools provide real-time captioning with reasonable accuracy. For events where accessibility is critical, professional live captioning services remain the gold standard.
• Caption quality checklist: Are captions synchronized with speech? Do they identify speakers when multiple people are talking? Do they include relevant non-speech sounds (applause, music, laughter)? Are they free of auto-caption errors that change meaning?

AI-generated captions with human review are appropriate for: social media videos, internal communications, training content, webinar recordings, and most nonprofit program content. Professional captioning services are still recommended for: broadcast content, legal or medical content where caption errors could have serious consequences, and content for audiences where caption quality is explicitly part of your accessibility commitment.

Accessibility Area 2: Alt Text and Image Descriptions

Alt text (alternative text describing images for screen reader users) is one of the most commonly overlooked accessibility requirements. AI can generate it automatically:

• ChatGPT with vision / Claude with vision: Upload an image and ask for alt text. The AI describes what's in the image with reasonable accuracy. Prompt: 'Write concise alt text for this image suitable for a screen reader. Describe the key content and context, not every detail. Keep it under 125 characters.'
• Canva AI: Canva's AI can suggest alt text for designs created in the platform.
• Midjourney and DALL-E: AI image generators can describe what they've created — useful when using AI-generated images in your content.

AI-generated alt text requires human review because AI sometimes misidentifies objects, misses crucial context (this photo of people at an event is actually showing our program participants graduating), or describes decorative elements while ignoring the meaningful content. The best workflow: AI generates a draft, a human who understands the content and context reviews and corrects it, and the corrected alt text is published.

Accessibility Area 3: Audio Versions and Transcripts

Making content available in multiple formats serves people with different access needs and preferences:

• Written → Audio: Use ElevenLabs or similar text-to-speech tools to create audio versions of written content (blog posts, reports, newsletters, guides). AI voice quality is now good enough for most content types. Provide audio versions alongside text rather than instead of text.
• Audio → Written: Use Otter.ai or Descript to transcribe podcasts, interviews, recorded meetings, and verbal content. AI transcription is 90-95% accurate for clear speech. Always review transcripts — errors can change meaning, particularly for names, technical terms, and numbers.
• Content summaries: Use AI to create concise summaries of longer content for people who benefit from an overview before engaging with the full text. These summaries also serve people with cognitive disabilities, attention limitations, or limited time.

Accessibility Area 4: Readable and Plain Language Versions

AI excels at simplifying language while preserving meaning:

• Plain language summaries: For complex reports, policy documents, or technical content, ask AI to create a plain-language version. Prompt: 'Create a plain-language summary of this document suitable for a general audience. Use short sentences, common words, and clear structure. Preserve all key information and the main argument. Target: 8th-grade reading level.'
• Translation: AI translation quality for major languages is now good enough for gisting and usually acceptable for general communications. For legal, medical, or high-stakes content, professional human translation remains necessary.

Implementation: Start With the 80/20

You don't need to make everything accessible at once. Prioritize:

1. Your most-viewed or most important content (homepage, key program information, essential services).
2. The accessibility features that serve the most people (captions on video content are typically the highest-impact place to start).
3. New content going forward (make accessibility part of your publishing workflow rather than trying to retrofit everything).

The ongoing workflow: at content creation time, run the appropriate AI accessibility tools, do a 5-minute human review, and publish accessible content. Making this part of your publishing checklist is more valuable than a one-time accessibility push followed by neglect.