Accelerate your fluency through realistic oral practice with AI characters, personalized pronunciation feedback, and custom scenarios for learners of all levels.
LangAI
Master spoken language in 30 days with AI-powered conversational practice, instant mistake correction, and targeted vocabulary training on iOS and Android.

About LangAI
LangAI is an interactive language learning mobile application powered by ChatGPT, designed to help users speak a new language within 30 days. The platform focuses on practical spoken fluency rather than rote memorization, structuring its core curriculum around the 1,000 most frequently used words in everyday speech. By concentrating on these foundational vocabulary items, learners can quickly reach a level where they understand and participate in up to 85% of day-to-day interactions. In practice, LangAI utilizes a four-step framework: learning essential vocabulary, practicing spoken pronunciation, translating full sentences, and engaging in open-ended conversations. Users can speak or type to an AI conversation partner that replies with a natural, human-like voice. While chatting, the AI automatically transcribes speech, evaluates pronunciation against proper native standards, and delivers live grammatical corrections alongside detailed explanations for any errors. The tool is tailored for travelers, business professionals, expatriates, and independent language learners seeking conversational fluency without the pressure of human tutoring. Because LangAI supports over 90 native languages as a starting point, it accommodates non-native English speakers learning other languages just as easily as English speakers. What sets LangAI apart from conventional flashcard or lesson-tree apps is its unscripted conversational immersion. Instead of repeating canned dialogs, users can talk freely about any topic or select from over 10 real-world scenarios. With adjustable difficulty levels catering to beginner, intermediate, and advanced learners, the AI automatically matches its complexity to the user's current ability.
LangAI pros & cons
Pros
- Supports conversational immersion across more than 20 target languages and 90+ native mother tongues.
- Provides immediate, detailed feedback explaining the grammatical reasons behind your mistakes.
- Allows dual input modes through automatic speech-to-text transcription as well as text typing.
- Lets users compare their recorded pronunciation directly against correct native pronunciation models.
Cons
- The 1,000 most common words challenge is initially limited to only four languages: English, Spanish, German, and French.
- The free tier restricts daily practice through message limits, requiring a paid plan for unlimited conversations.
LangAI use cases
- International travelers can practice over 10 real-life scenario simulations to navigate airports, dining, and directions confidently.
- Beginner language learners can focus on the 1,000 most frequently used words to start forming practical sentences within 30 days.
- Intermediate speakers can conduct open-ended voice conversations with AI to improve accent and grammar without hiring an expensive tutor.
LangAI features
- support for 20+ target languages and 90+ native tongues
- adjustable difficulty settings for beginners to advanced
- voice transcription and human-like spoken responses
- over 10 real-life conversation scenarios
- core curriculum focusing on the 1,000 most common words
- pronunciation analysis with native audio comparison
- real-time grammar corrections and explanations
- ai conversational practice powered by chatgpt
LangAI pricing
Is LangAI free? Yes, LangAI has a free plan.
Paid Plan
Price varies
- Unlimited daily messages
- Access to all features
- Real-life conversation scenarios
- Adjustable difficulty levels
Free Plan
Free
- Free daily usage up to a message limit
- AI conversational practice
- Pronunciation analysis and audio comparisons
- Real-time sentence corrections
LangAI FAQs
Which languages are supported on LangAI?
LangAI supports over 20 languages for AI conversations, including Spanish, French, German, Italian, Portuguese, Dutch, Russian, Hindi, and Korean. The specific 1,000-word core curriculum is currently available for English, Spanish, German, and French.
Can I use LangAI if English is not my native language?
Yes, LangAI accommodates learners regardless of their background by supporting over 90 different mother tongues. You can study foreign languages using your native language for instruction and translations.
Is LangAI completely free to use?
LangAI offers a free tier that allows you to practice up to a daily limit. To remove message limits and unlock unlimited access to all features, you can upgrade to a paid subscription.
On which mobile platforms can I download LangAI?
LangAI is available natively on mobile devices. You can download the application from both the Apple App Store for iOS and the Google Play Store for Android.
How does LangAI handle pronunciation and grammar corrections?
The app provides instant grammatical corrections and explanations whenever you make a mistake in a sentence. Additionally, it offers pronunciation analysis so you can listen back to your voice and compare it to the correct native audio.
Ratings & reviews
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