Codecademy

Interactive coding courses with an AI assistant

Check it for your country

The Four Mismatches · Codecademy

Fits on everything we could check

For a student in the United States, the country it was built for.

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CurriculumNo exam claimed
It names no school exam, so this counts neither for nor against it.
- The maker names no exam
✓
LanguageFits
Teaches in the classroom languages of the United States.
- The maker lists: English
- Classrooms in the United States use: English
✓
PriceFits
It has a free plan.
- Free plan available
✓
DeviceFits
Works on a laptop or tablet, what most students in the United States use.
- The maker says it works on: a phone, a laptop or tablet
- 96.1% of homes in the United States have a computer (ITU, 2023)

Worked out from the maker’s own published facts, checked 4 and 5 October 2026. Nobody hand-scores these. How it’s worked outlearnerfirst.com · The Four Mismatches Test

Independence: our publisher builds learning products too. We never review or score its products, and no tool pays to be listed or to rank higher — how we assess fit.

What it does

What the AI actually does — Interactive in-browser exercises with automated checking, plus an AI Learning Assistant (2023) that explains and fixes errors.

Why it was built — Learn to code by writing it in the browser, with instant auto-checked feedback, instead of watching lectures.

Who built it

Company: Codecademy
Founders: Zach Sims · Ryan Bubinski
HQ / origin: New York City, USA
Founded: 2011
Model: B2C / B2B
Ownership: Owned by Skillsoft (acquired 2021)
Languages: English
Pricing: Freemium (Pro) + enterprise

We record durable facts only — no funding-raised or user-count figures. Unverified fields are marked [TBD] rather than guessed.

Where it sits

Codecademy is on the Learning Tools Index, in coding & stem skills, built in United States.

Related & alternatives

Sources

Codecademy