Stop studying.
Start speaking.

Sayelle puts you in the middle of a realistic AI practice exchange — ordering dinner, checking into a hotel, haggling at a market stall — and listens while you find the words. English, Spanish, French, Italian, Portuguese, German, Chinese, Hindi, and Japanese are supported, and core AI and speech processing run on your iPhone.

Download on the App StoreAvailable now for iPhone · Google Play planned
Restaurant scenario · live
YOU SAID
“Quisiera la sopa, por favor.”
I'd like the soup, please.
AI ROLEPLAY PARTNER REPLIED
“Buena elección. ¿Y para beber?”
Good choice. And to drink?
VOICE-FIRST
Speak or type. Sayelle can transcribe what you say, respond out loud, and guide you through interactive practice.
SCENARIOS
Order food, buy a train ticket, or check into a hotel. Each roleplay gives you a practical reason to use the language.
LESSONS
Follow a structured learning path with guided conversation, explanations, and interactive exercises.
OFFLINE
Once the required models and content are downloaded, core speech and AI conversation processing can run on-device. Account, purchase, ad, and content-update features still need a connection.
Languages

Start speaking the language you're learning.

Explore all languages →

Sayelle is built for real conversation practice on your iPhone. See how its offline AI works or compare Sayelle with Duolingo.

Your first session

STEP 1
Download the AI model
The main tutor model is about 3.1 GB, with additional speech files and working space required. Once installed, core AI conversations can run offline.
STEP 2
Pick a scenario
Walk into the souvenir shop, the restaurant, or the front desk.
STEP 3
Talk it out
Speak, get corrected in the moment, and finish having actually had the conversation.
Sayelle Plus

Free gets you talking. Plus removes the limits.

  • Unlimited hearts and access to Plus lessons and scenarios
  • No ads
  • Restore eligible store purchases when you sign in or switch devices

Pricing is shown in the app before you subscribe.

Ready when you are.

Sayelle is available now on the App Store for iPhone. Google Play is planned after the Android app is ready.

Download on the App Store
Available now for iPhone · Google Play planned
Sayelle

A voice-first AI language tutor. Speech and AI generation run on your phone; when Cloud Sync is on, saved text history and progress can also sync when connected.

© 2026 Sayelle — made for people who'd rather talk than memorize