On-device Speech Recognition for EdTech Mobile Apps

Create engaging educational voice experiences
in your mobile apps

Select Customers
Novel Effect

Read aloud with your favorite print books and Novel Effect's award-winning app follows along playing music, sound effects, and character voices at just the right moment.

KeenASR SDK powers on-device speech recognition in Novel Effect iOS and Android apps.

Teaching Strategies Logo

KeenASR SDK powers speech recognition in Finch Literacy Screener.

PBS Kids

Build a robot and immerse your kids in STEM learning! The Cat in the Hat Invents engages your preschooler in engineering and problem solving. Join Nick, Sally and the Cat in the Hat as they explore the world of science, working through obstacles as they overcome various engineering challenges.

KeenASR SDK powers speech recognition functionality in The Cat In The Hat Invents app.

Hopalai Logo

KeenASR SDK powers interactive reading activities in Hopalai's Kobi app focused on helping kids with dislexia.

Rally Reader Logo

Rally Listens, Gives Feedback & Tracks Progress

Rally is an AI-powered app that hears you read, identifies errors, tracks accuracy on a word-by-word basis, and provides real-time feedback.

KeenASR SDK powers on-device speech recognition in Rally Reader iOS app.

StudyCat Ltd. Logo

KeenASR SDK powers learning experiences in StudyCat mobile apps.

Key Features

On Device Processing

On-device Processing

COPPA compliant by design; real-time results, without latency; no need to scale your backend to address peaks in usage

Deep Neural Networks

Models Optimized for Children's Voices

Acoustic models optimized to work for kids voices and in noisy environments.

Nlu Dialog Management

Oral Reading Instruction and Assessment

SDK provides features optimized for oral reading instruction/assessment, and pronunciation assessment. Track reading accuracy and rate of speech; model and detect typical mispronunciations.

Cross platform support

Cross Platform Support

iOS, Android, ChromeOS, and Linux. Grow your customer base and increase revenue for voice-based products that run on all relevant platforms.

Developer Friendly

Developer Friendly

Simple, easy to integrate, API; Unity support; easy to evaluate via trial SDK; cloud based tools for development support

Relevant Use Cases

KeenASR SDK can be effectively used in following scenarios:

  • Oral reading instruction and assessment
  • Second language learning and assessment
  • Early childhood (3-6) learning; vocabulary, numeracy, phonics
  • Speech impediment therapy and assessment
  • Interactive videos
  • Simple dialogs with characters
  • Spoken interaction in made-up languages
  • Voice-based app navigation (command and control)
  • Content search

We provide professional services for SDK integration, proof-of-concept development, customization of language and acoustic models, and porting to custom hardware platforms.

Try KeenASR SDK