Boards, saved content, cached speech and available local speech remain free.

Prism AAC — Support

Free augmentative & alternative communication app by Synalux LLC

Getting Started

  • Open prism-aac.vercel.app on any device, or download from the App Store
  • Tap a category (Help, Food, People, etc.) to see phrase tiles
  • Tap a phrase — it appears in the message bar and speaks aloud
  • Use the keyboard to type custom messages
  • Press Speak ▶ to hear your message

Features

  • 23 languages — English, Spanish, French, Russian, Romanian, Arabic, Japanese, Korean, Chinese, and more
  • AI Chat — ask questions, get help composing messages
  • Translation — type in one language, hear it in another
  • Voice input — speak and see your words transcribed
  • Comfort Player — record voice messages and play photos/videos for bedside comfort
  • Offline support — core phrases and TTS work without internet

Contact Support

Privacy & Accessibility

  • No tracking, no ads, no data selling
  • Voice recordings stay on your device
  • GDPR compliant — EU data stays in EU (Frankfurt)
  • Designed for motor accessibility — large buttons, switch access, head tracking
  • Privacy Policy
  • Terms of Service
© 2024–2026 Synalux LLC. Licensed under AGPL-3.0-or-later.