Free AAC App for Children

Every Child Deserves a Voice

OpenSpeak is a free AAC communication app helping non-verbal children express themselves using symbols, AI assistance, and speech output. Works offline in 8 languages.

Free forever Works offline 8 languages No ads
OpenSpeak AAC on tablet showing symbol communication board with 48 symbols
OpenSpeak AAC on phone showing 3x3 symbol grid
14,598 AAC Symbols
100% Free Forever
Works Offline
8 Languages

Private by Design

Your child's privacy is our top priority. OpenSpeak was built from the ground up to protect your family.

On-Device Processing

Sign recognition runs entirely on your device. Nothing leaves your phone.

Zero Data Collection

No video, images, or biometric data is ever collected or stored.

No Cloud Required

Works completely offline. No internet needed for sign recognition.

1 in 12 children has a speech or communication disorder

For millions of families, the simplest moments are the hardest. Saying "I love you," asking for help, or sharing how they feel. These stay out of reach. Non-verbal children with autism and speech delays struggle to express their needs, and it leads to frustration, isolation, and missed connections.

Many AAC apps cost hundreds of dollars and only work on expensive devices. OpenSpeak changes that.

That's why OpenSpeak is free and always will be. Every child deserves the tools to be heard.

Speech Freedom Impact

0
Children Communicating Today
and growing
0
Sentences Spoken Today
and growing
0
Countries Using OpenSpeak
and growing
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Total Sentences Spoken
and growing

Everything Your Child Needs to Be Heard

Built with input from speech therapists, special educators, and families. Designed to be intuitive for children and caregivers alike.

14,598 AAC Symbols

The largest free AAC symbol library available. 14,598 ARASAAC pictograms across 22 categories with 3 vocabulary levels. More symbols than TouchChat ($299).

8 Languages + Bilingual Mode

English, Spanish, French, Arabic, Portuguese, Hindi, Chinese, and Filipino with full RTL support. Bilingual mode shows dual labels on every symbol.

Grammar Engine

Tap "I + WANT + EAT" and hear "I want to eat." Seven language-specific grammar engines build natural sentences with proper conjugation and word order.

3 AI Communication Modes

Simple mode for classic AAC. Assist mode suggests the next word as you build. Coach mode generates full sentences with teaching tips. All offline, no cloud needed.

Smart Symbol Finder

Describe what you need in plain language and instantly find matching pictograms from 12,000+ ARASAAC symbols. The world's first culturally adaptive symbol finder for AAC. No other app has this.

Works Offline Everywhere

No internet? No problem. Symbols, grammar, predictions, and TTS all work offline. Download language packs once, communicate forever.

Switch Access / Scanning

Row-column scanning with configurable speed, loops, and visual highlights for users with motor disabilities. Works with Bluetooth HID switches.

SLP Dashboard + PDF Reports Pro

Speech therapists get a multi-student analytics dashboard with vocabulary growth tracking and exportable PDF progress reports for IEP meetings. Available in OpenSpeak Pro.

Progress Tracking + Profiles

Multiple user profiles with custom boards, voice settings, and usage tracking. Set up in under 2 minutes.

Tap, Build, Speak

14,598 symbols across 22 categories. Children build sentences by tapping familiar pictograms, with AI suggestions completing their thoughts. iPad users get a professional 3-column workspace with an AI assist panel.

  • 22 color-coded AAC categories
  • 3x3, 4x4, and 5x5 grid sizes
  • Core word bar always visible
OpenSpeak AAC grid on tablet showing Food category with 14,598 symbols across 22 categories
Coming Soon: Beta

Learn Signs While You Communicate

OpenSpeak is building ASL sign language support so children and caregivers can learn sign language naturally alongside symbol-based communication. Currently in field testing with the signing community.

  • Visual sign descriptions for each word
  • 23+ ASL signs in development
  • Field tested with real signers before release
Sign Language Preview
HELP

Open hand, fingers spread. Raise dominant hand with palm facing up.

ASL Reference

Start Communicating in Minutes

Getting started with OpenSpeak is simple. No account required, no subscriptions, no complicated setup.

Available in 8 languages, all built in, all free

OpenSpeak home screen with AAC symbol grid

Download the App

Download OpenSpeak free from the App Store or Google Play. The app is lightweight and installs in seconds.

OpenSpeak profile settings with grid size and voice options

Set Up a Profile

Create a profile in under a minute. Choose symbol categories, voice preferences, and customize the board layout for any user.

OpenSpeak sentence builder showing 'I want' with AI suggestions

Start Communicating

Tap symbols to build sentences and speak them aloud. AI suggestions help complete thoughts faster.

Why Families Choose OpenSpeak

Premium AAC apps charge hundreds of dollars and lock you into one platform. OpenSpeak delivers more features, for free.

Feature Proloquo2Go
$249
TouchChat
$299
OpenSpeak
Free
Symbols ~10,000 ~12,000 14,598
Platforms iOS only iOS only Android + iOS
Languages 4 English 8 languages
AI communication modes No No 3 modes (offline)
Smart Symbol Finder No No Yes
iPad workspace Basic Basic 3-column + AI panel
Grammar engine English No 8 languages
SLP dashboard No No Yes + PDF export
Coming Soon: Beta

ASL Support in Development

We're building American Sign Language recognition powered by on-device AI. Currently being field tested with real signers to ensure accuracy and reliability. No data will ever leave your phone.

  • Camera-based sign detection (on-device AI)
  • 23+ signs being tested with the signing community
  • Learning mode with sign descriptions & previews
Sign Detection On-device only

Position your hand in the frame

Built with Care
for Families

OpenSpeak was designed alongside speech therapists, special educators, and families who understand the challenges children face when they cannot speak. Our mission is simple: Every child deserves the tools to be heard.

14,598 AAC Symbols
22 Categories
8 Languages
100% Free Forever