Accessibility Features in Video Calls: Captions, ASL, Voice Control (2026)

Updated: June 2026

Quick answer: Modern video call platforms have strong accessibility features — live captions in 30–100+ languages, sign language interpreter views, keyboard navigation, screen reader compatibility, high contrast modes, and voice control. Enable Live Captions in Zoom/Teams/Meet for participants who are deaf/hoh; pin ASL interpreter view; ensure your audio is clear.

TL;DR — Key accessibility features

  1. Live captions — Zoom, Teams, Meet all support.
  2. Sign language interpreter pinning — pin them prominently.
  3. Keyboard navigation — full app control without mouse.
  4. Screen reader compatibility — VoiceOver, JAWS, NVDA.
  5. High contrast and large text — system + app settings.

Why accessibility matters

1 in 5 people has a disability. Video calls without accessibility exclude millions. Most platforms now offer strong baseline accessibility — but users must know how to enable.

Detailed Guide

1. Live captions (deaf/hoh)

  • Zoom: click CC at bottom → Show Captions.
  • Teams: more options → Turn on live captions.
  • Meet: CC button.
  • Tip: speak clearly, one at a time, no interruptions.

2. Sign language interpreter view

  • Pin interpreter video so it's always visible.
  • Zoom: right-click interpreter → Pin.
  • Teams: spotlight option.
  • Multiple interpreters can be pinned.

3. Screen readers

  • VoiceOver (macOS, iOS) — built-in.
  • NVDA / JAWS (Windows).
  • All major apps work with screen readers.
  • Test before important meetings.

4. Keyboard navigation

Most actions have keyboard shortcuts:

  • Tab through controls.
  • Spacebar for mute / unmute.
  • Ctrl/Cmd+D mute in Zoom.
  • Full lists in app help.

5. Voice control

  • "Hey Siri / Alexa / Google" to start calls hands-free.
  • Voice Control on macOS/iOS for full app navigation.
  • Useful for limited mobility.

6. Visual accessibility

  • System-wide larger text.
  • High contrast modes.
  • Reduce motion (helps vestibular).
  • Dark mode reduces eye strain.
  • OpenDyslexic font for some.

7. Cognitive accessibility

  • Slower pace, clear structure.
  • Visual aids over text-heavy slides.
  • Recording for review.
  • Agenda shared in advance.

8. Motor accessibility

  • Voice control if mouse/keyboard difficult.
  • Switch control devices.
  • Eye-tracking on supported devices.
  • Auto-mute / auto-cam control.

9. Color and contrast for participants

  • Avoid red on green.
  • Don't use color alone to convey meaning.
  • Slides: high contrast text on plain background.
  • Charts: also use patterns, not just color.

10. Hosting an accessible meeting

  • Send agenda in advance.
  • Enable captions by default.
  • Pin interpreter if there's one.
  • One person speaks at a time.
  • Record so people can review.
  • Ask: "Are there any accessibility needs?"

FAQ

How do I enable live captions in Zoom?
Click CC at bottom of meeting controls. Host must enable in account settings first.

What about sign language interpreters in Teams?
Microsoft has dedicated Sign Language View. Settings → Accessibility → Sign Language.

Do screen readers work with Zoom?
Yes — VoiceOver, JAWS, NVDA all work. Keyboard navigation supported.

How do I make my slides accessible?
40+ pt text, high contrast, alt text on images, no color-only signaling.

What languages have live captions?
Zoom: 30+. Teams: 100+ via Copilot. Meet: 70+ via Workspace.

Key Takeaways

  • Live captions, sign language pinning, screen readers — enable for inclusion.
  • Hosting tips: one speaker at a time, agenda in advance, recording.
  • Accessibility benefits everyone — captions help noisy environments too.
  • Ask participants what they need; don't assume.

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