Meet Lexis
Your private AI language companion
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Your languages
Tell Lexis what you speak and what you're learning.

Pick anything from the list or type your own. Structured lessons are currently built for Bangla → British English; every other pair uses AI-generated help.

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Connect the brain
Your key is encrypted on this device for storage. When you look up a word or use an AI learning feature, Lexis sends the key and your request directly to Google Gemini. Do not use a key you are not authorised to use.

Create or manage a key at aistudio.google.com. Check Google’s current quotas and billing terms before use; limits and charges can change.

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Set your access password
AES-256-GCM encrypted. You'll need this each session unless you enable 'Remember me'.

Welcome back

Enter your password to unlock Lexis

This convenience option saves your API key in readable browser storage. Only use it on a trusted private device.

⚡ You're offline — cached words still work
Install Lexis Add to home screen for the best experience
Your learning space
Small steps. Lasting progress.

Build a daily habit from your saved vocabulary. Your progress stays on this device, with no paid backend required.

Today’s goal

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words and exercises completed

Review queue

0

saved words due or overdue

Learning streak

0 days

days with a completed learning activity

Quiz accuracy

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Complete a quiz to build your baseline.

Daily learning session

Ready when you are

A short session combines saved-word recall and a translation quiz, with an optional speaking or listening activity. Saved words are used first.

Structured lessons

Grammar for real life

Short, practical lessons with an example, a prompt and a self-check. No pronunciation score is invented.

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Usage today
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Write a sentence for each tense and context using your focus word. Tap Check my writing and Gemini will find mistakes, explain why, and show the correct version.

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💬 Conversation
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XP Today
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⚡ Power-ups
Streak Freeze
Crystalline shield that auto-activates if you miss a day.
🎨 Visual Themes