Now with real-time voice tutor

Master English with your personal AI tutor.

Speak confidently. Improve naturally. KodaLang studies your mistakes, your level and your goals — then teaches you exactly what you need, one conversation at a time.

No credit card
Free forever plan
Cancel anytime
Koda · AI Tutor
Listening…
B2 · Intermediate
"Yesterday I go to the museum with my friend."
Grammar tip
Use the past tense went with yesterday.
Lovely — try: "Yesterday I went to the museum with my friend." What did you see there?
Pronunciation
92%
Nice rhythm — soften the "t" in museum.
Tap to speak, or type a reply…
+12 XP
0+
Learners
0+
Companies
0+
Universities
0%
Fluency lift
Why KodaLang

Ten tools. One quiet interface.

Every mode shares the same tutor, the same vocabulary book, the same progress — so nothing you learn ever falls through the cracks.

AI Tutor
A private tutor that remembers your goals, mistakes and voice.
Pronunciation
Instant scoring with phoneme-level feedback and drills.
Vocabulary
Curated words in context — never a bare list.
Flashcards
Spaced repetition tuned to what you actually forget.
AI Quizzes
Adaptive quizzes built from your weakest patterns.
Reading
Fresh articles rewritten to your CEFR level.
Listening
Podcasts, dictation and real accents at your pace.
Writing
AI-graded essays with editorial-quality edits.
Podcasts
Bite-size episodes crafted around your interests.
Try it

Type a sentence. Meet your tutor.

No signup. No download. Just a taste of the tutor waiting inside.

Type something below to see how Koda replies.
How it works

A calm path from nervous to fluent.

Same tutor. Same book. Same progress. Six steps, one continuous loop.

  1. 01
    Assessment
    A 4-minute placement check across grammar, vocab, listening and speaking.
  2. 02
    AI learning plan
    Your CEFR level, weak patterns and goals turn into a weekly roadmap.
  3. 03
    Daily practice
    10–20 minute sessions across tutor, reading, listening and quiz.
  4. 04
    Vocabulary
    Every new word joins your book with context, IPA and translations.
  5. 05
    Quizzes
    Adaptive checks built from the mistakes you keep making.
  6. 06
    Fluency
    Weekly reviews chart your speaking, reading and listening curves.
Command center

Everything you need, nothing you don't.

Your dashboard doubles as a study desk — mission, streaks, XP, and every mode one tap away.

Welcome back
Good morning, Amélie.
B2 1,240 XP 7-day streak
3 / 5
Today's mission
+420
Weekly XP
92%
Pronunciation
24
Vocab reviewed
Chat with tutor
Continue →
Speaking drill
Continue →
Read article
Continue →
Listening lab
Continue →
Loved by learners

A quiet confidence, thousands of times over.

"In eight weeks I stopped translating in my head. My meetings sound like me — but in English."
Amélie R.
Product manager, Paris
"The tutor caught patterns my private teacher missed for two years. Ridiculous value."
Kenji T.
Engineer, Tokyo
"It reads like Notion, teaches like a great professor. Nothing else feels this calm."
Sara M.
Consultant, Berlin
Pricing

Simple, honest plans.

Start free. Upgrade the day it feels essential — not before.

Free
$0
forever
  • Daily AI chat (limited)
  • Vocabulary book
  • Weekly quiz
  • Reading & listening samples
Start free
MOST LOVED
Premium
$12
/ month
  • Unlimited tutor & voice
  • Adaptive quizzes
  • All reading / listening / writing
  • Pronunciation coach
  • Personal roadmap
Try 7 days free
Business
Custom
team pricing
  • Everything in Premium
  • Team dashboards
  • SSO & SCIM
  • Onboarding & CSM
  • Invoiced billing
Talk to us
FAQ

Everything you might wonder.

Yes. The Free plan is unlimited in time. Premium unlocks unlimited tutor conversations, voice, and every advanced mode.