OETStudy is an AI-powered platform designed to help users prepare for the Duolingo English Test (DET). It offers personalized feedback, progress tracking, and access to authentic materials. The platform utilizes AI and big data to provide goal-driven and enjoyable practice sessions, requiring minimal effort from the user. It features a large question bank, AI scoring for speaking and writing, study tools, and a community for test takers.
AI-powered platform for Duolingo English Test (DET) preparation.
- Preparing for the Duolingo English Test to achieve a high score
- Improving English proficiency through AI-driven practice and feedback
- Studying with other test takers and sharing learning experiences
- Sign up for free
- access the practice platform
- and utilize the AI-powered tools for personalized feedback and progress tracking. Practice speaking and writing with AI scoring
- and use study tools like vocabulary lists and CEFR checker.

Multilingual Speech-to-Text API with high accuracy in 14 languages.


Babbly is an AI-powered tool for early speech therapy and infant development monitoring.


AI-powered Quran app for recitation, memorization, and mistake detection.


Platform for on-device speech AI, enabling speech recognition and wake word detection.


AI tool to analyze accent and improve pronunciation accuracy.


Unifies speech recognition across 1,600+ languages using AI and LLM-enhanced decoders.


Speech recognition and translation software for real-time typing, transcription, and subtitle generation.


AI-powered language technology services for translation and speech recognition in 100+ languages.


A platform for deploying and running machine learning models with a simple API and pay-per-use pricing.


AI-powered tool to automatically remove profanity from videos.

Enhances ChatGPT with voice control, read-aloud features, and multi-language support.


AI platform for capturing, transcribing, translating, and analyzing language data.


AI copilot for interview prep & professional meetings with real-time assistance.


AI-powered app to improve English pronunciation and speaking skills with personalized feedback.

Translates speech to text using the HTML5 Web Speech Recognition API.


Pay-as-you-go audio/video transcription service with AI content generation features.


Kardome offers voice user interface technology for clear voice command input in any environment.





