A new kind of language app

Language apps are overcharging you for AI.

Tavi connects directly to ChatGPT, Claude, or Gemini. Same AI. No markup. Personalized lessons in 10 languages.

Today dashboard with daily lessons AI-powered language lesson chat Lesson complete celebration

How It Works

Language apps are charging you for AI that are basically free. Tavi uses the AI you can already access to teach you anything, anywhere.

1

Connect Your AI

Enter your API key for ChatGPT, Claude, or Gemini. Your credentials stay securely in iOS Keychain.

2

Pick a Language

Choose from 10 languages and set your proficiency level from beginner to advanced (CEFR A1-C1).

3

Start Learning

Get unique lessons generated in real time for your level and interests. Every lesson is different.

Everything You Need

Effective language learning powered by AI you can already access for basically free.

Bring Your Own AI

Connect ChatGPT, Claude, or Gemini via API key. No new AI subscription needed.

100% Personalized Lessons

Every lesson generated in real time for your proficiency level and interests.

Multi-Context Learning

Daily themes, photo lessons, news lessons, or paste custom text to learn from.

Lesson History

Searchable archive of every lesson you've taken, grouped by date for easy review.

Daily Streaks

Build consistency with streak tracking, milestones, freeze protection, and shareable cards.

XP Gamification

Earn experience points for lessons, reviews, and consistency bonuses.

Progress Dashboard

Weekly charts, streak heatmap, milestone badges, and detailed analytics.

Privacy-First

API keys in iOS Keychain. All data on-device. No server-side credential storage.

10 Languages

Beginner to advanced (CEFR A1-C1). Every lesson adapts to your level.

🇪🇸 Spanish
🇫🇷 French
🇩🇪 German
🇯🇵 Japanese
🇰🇷 Korean
🇨🇳 Mandarin Chinese
🇧🇷 Portuguese
🇮🇹 Italian
🇸🇦 Arabic
🇮🇳 Hindi

Simple Pricing

Start for free. Upgrade when you're ready for unlimited learning.

Free

$0

Free forever

Get Started
  • 1 lesson per day
  • All 10 languages
  • All context sources
  • Haptic feedback and sound effects
  • XP system and streaks
  • Full lesson history
Most Popular

Pro

$4.99/month

or $49/year (save 18%)

Start Pro
  • Unlimited lessons
  • Everything in Free
  • Streak freeze (1/month)
  • 90-day streak heatmap
  • Milestone badges
  • Shareable progress cards
  • Full analytics dashboard

Built on the same AI. None of the markup.

Why pay $13/month for something you can get basically free? Download Tavi and start learning today.

Download Free