Duolingo

Freemium

Duolingo is a freemium language-learning app with AI-assisted practice features on higher tiers. It works best as daily reps — not as a full substitute for conversation with humans.

Part of our Education AI tools catalog — compare fit, pricing, and limits before you visit the vendor. See Duolingo alternatives.

Overview

Duolingo is a freemium language-learning app with AI-assisted practice features on higher tiers. It works best as daily reps — not as a full substitute for conversation with humans.

Use it alongside honest study habits. If you need tutoring-style math/science help instead, compare Khanmigo and related education tools.

Facts

Catalog facts for Duolingo (source-backed where available; empty fields mean we did not invent details):

  • Name: Duolingo
  • Category: Education
  • Pricing posture: Freemium
  • Summary: is an American educational technology company that produces learning apps and provides language certification. Duolingo offers courses on 42 languages, ranging from English, French, and Spanish to less commonly studied languages such as Hawaiian, Māori, and Navajo, and even constructed languages such as Esperanto and Klingon.

What is Duolingo best for?

  • Daily language drills and streak-based practice
  • Beginners building vocabulary and basic patterns
  • Learners comparing freemium education AI apps

What should I watch out for with Duolingo?

  • Speaking fluency still needs real conversation practice
  • Paid AI features and Super/Max limits change
  • Do not treat gamified XP as proof of mastery

Sources

Is Duolingo free to use?

Duolingo uses a freemium model: a free tier plus paid upgrades. Check seat limits, monthly credits, and what disappears when the trial ends.

How should I evaluate Duolingo before I buy in?

Use this checklist on Duolingo (and one alternative) before you change a team workflow.

  1. Run one real task you already understand — not a vendor demo — and score accuracy vs edit time.
  2. Check privacy: what data is stored, for how long, and whether training on your inputs is opt-out.
  3. Confirm commercial license / ToS for your use case (client work, education, or internal only).

How to evaluate Duolingo for your goal

Define success (order coffee, pass a quiz, keep a 30-day habit). Pilot one week on free tier, then decide if paid AI features change outcomes.

Browse our education compare guide when you are choosing across tutors, admissions helpers, and language apps.

FAQ

Is Duolingo free?

Duolingo has a free tier with ads/limits and paid plans for extras. Confirm current AI features and pricing on Duolingo’s site for your platform.

Duolingo vs Khanmigo for learning?

Duolingo is language-practice first; Khanmigo is tutoring-style help tied to Khan Academy content. Pick from the job — languages vs homework tutoring.

What should I decide before visiting Duolingo?

Open the vendor site when you already know the job, the success check, and what “good enough” looks like. If you only have a vague curiosity, start with a learning path or the Education category instead of clicking every homepage.

Continue to Duolingo