Learn languages by chatting with AI characters
Practice languages naturally with AI companions that remember your conversations, understand your personality, and form meaningful bonds over time. No flashcards. No drills. Just real conversations.
Join thousands of language learners
Yuki
Kuudere • Japanese
How it works
Three steps to fluency
Learning a language should feel natural, not forced. Here's how Bifrost makes it happen.
Choose your companion
Browse through AI characters with unique personalities. From calm and reserved to warm and playful, find someone who matches your learning style.
Start chatting
Practice your target language through natural conversations. The AI adapts to your level and remembers everything you discuss.
Grow together
As you chat more, your bond deepens. Unlock special responses, deeper conversations, and watch your fluency bloom.
Features
Everything you need to succeed
Designed with care to make language learning feel natural, engaging, and deeply personal.
Unique personalities
Every character has a distinct personality archetype, making conversations feel authentic and engaging.
Perfect memory
Characters remember your conversations, preferences, and progress, creating a continuous experience.
Multi-language
Practice English, German, Spanish, Japanese, French, and more. Each character adapts seamlessly.
Gentle corrections
Get helpful feedback on mistakes without breaking the flow. Toggle correction frequency as you like.
Natural progress
Learn through dialogue, not drills. Meaningful conversations that build real fluency over time.
Bond system
Build relationships over time. Stronger bonds unlock deeper conversations and special content.
Languages
Speak the world's languages
Choose from our supported languages and start your journey to fluency through natural conversation.
English
Master conversational English with natural dialogue and cultural context.
日本語
ひらがな、カタカナ、漢字で日本語を学びましょう。
Español
Practica español con diálogo auténtico y expresiones.
Deutsch
Entwickeln Sie Deutschkenntnisse durch Gespräche.
Français
Développez vos compétences avec accent et usage.
More languages coming soon based on community feedback
Characters
Meet your companions
Every character brings a unique personality to your learning journey. Find the one that resonates with you.
Daily Conversation
Casual and friendly for everyday practice.
Business Settings
Professional conversations for work environments.
Kuudere
Cool and reserved, but warms up over time.
Tsundere
Starts off cold, but shows their caring side.
Yandere
Intensely devoted with a passionate personality.
Dandere
Quiet and shy, opens up in comfortable settings.
Himedere
Elegant and refined with a regal demeanor.
Deredere
Sweet and affectionate from the very start.
Cheerleader
Energetic and endlessly positive, always rooting for you.
Scholar
Curious and thoughtful, loves exploring ideas together.
Jester
Playful and witty, brings levity with jokes.
Sage
Calm and reflective, offers wisdom and perspective.
Coming Soon
Many more character types are on the way!
Begin your journey
Download Bifrost and experience language learning that feels like magic. Your AI companions are waiting.
Version 1.0 • iOS 16.0+
FAQ
Common questions
Everything you need to know about Bifrost and how it can help you learn languages naturally.
Still have questions? Get in touch