Free to start. No card. Your first lesson in minutes.

AI apps for learning, coding & business

Learn maths, code, languages, music and chess — one AI login

The oStaran learning suite shares one login — TeachMe for maths and science, TeachCode for Python, SQL and JavaScript, TeachLingo for speaking a new language, TeachTune for 15+ instruments, TeachGames for chess, Go and cards, and Teacher-Studio for teachers — plus CourtMan for consumer-court filings, oStaranCode to vibe-code apps in your browser, oStaran Store, a complete AI suite for shops and wholesalers, and o5n to visually build AI agents and automations. Most are free to try, no card required, and you're going within minutes.

Start free on TeachMe Browse all apps

No credit card — your first lesson in under two minutes.

50,000+

learners certified

10

AI apps & tools

649

coding exercises on TeachCode

₹0

to start — no card needed

Explore the apps

One login, a whole family of AI apps. Pick one and start right away.

TeachMe

An AI that solves maths, physics & chemistry on a whiteboard — like a teacher.

TeachCode

Learn Python, SQL & JavaScript by writing real code in your browser.

TeachLingo

Learn any language — with speaking practice scored by AI.

TeachTune

Learn piano, guitar & 15+ instruments — step by step, with sound.

TeachGames

Learn and master classic games — against the computer.

Teacher-Studio

Teach in your own voice and face — and set auto-marked class exams.

CourtMan

AI drafting of Indian consumer-court filings, from your documents.

oStaranCode

Build real apps by vibe-coding with AI — right in your browser.

oStaran Store

A complete AI application suite for retailers and wholesalers.

o5n

Build AI agents and automations visually — no orchestration code.

AIBI

LLM & SLM-powered business intelligence over your own databases — private by design.

Why start today

Free to try, today

Open TeachMe, TeachLingo or TeachGames and start a real lesson without paying or entering a card. If it earns a place in your routine, you upgrade — on your terms, not before.

Set up in minutes

One login works across every app. No install, no long onboarding — sign in on your phone or laptop and start the same minute.

New tools land often

We add new apps and lessons regularly, and every one is already part of your account — no extra cost, no new setup.

Pick an app. Start free. Learn today.

Join 50,000+ learners already on oStaran. No card, no wait — open TeachMe and begin.

Start free on TeachMe

No credit card — your first lesson in under two minutes.