CitableHub
CitableHub
Answer-first summary55/100 GEO

Duolingo

Free language learning app with gamified lessons

educationFair citabilityVisit site →

Your Citability Score

55/100
Identity75/100
Evidence45/100
Trust15/100
Freshness50/100
Classification100/100
What to improve to rank higher
  • Identity: Add: Founder / Team, Social links.
  • Evidence: Add: At least one evidence link, Multiple evidence sources, Demo URL.
  • Trust: Add: Contact information, Support URL, Privacy policy, Terms of service.
  • Freshness: Add: Has version number, Launch date provided, Reviewed within 90 days.

Promotion (Boost) does not change this score — it only changes ordering. This number reflects real, verifiable citability.

Frequently asked questions

What is Duolingo?
Free language learning app with gamified lessons
What does Duolingo do?
Duolingo is the worlds most popular way to learn a language. Its 100% free, fun, and scientifically proven to work with bite-sized lessons and gamification.
Who is Duolingo for?
Duolingo is used by individual learners who want to study a language in short sessions on their phone or browser. It is especially useful for beginners and casual learners who need a low-friction way to practice vocabulary, grammar, pronunciation, and comprehension without enrolling in a class. It is also used by travelers, students, and working professionals who want self-paced language practice for everyday communication.
Is Duolingo verified?
Duolingo is listed on CitableHub with a citability score of 55/100, computed from verifiable profile evidence.
Duolingo logo

Duolingo

Invited

Free language learning app with gamified lessons

educationCH-VER-662670Listed September 10, 2026
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AI-Extractable Summary
What:Free language learning app with gamified lessons
For whom:Duolingo is used by individual learners who want to study a language in short sessions on their phone or browser
Key outcome:Users build a consistent daily language-learning habit and improve vocabulary, grammar, listening, reading, and basic speaking skills through short practice sessions
Category:education

Structured for AI systems to extract and cite.

Citability Score

55/100
75
Identity
45
Evidence
15
Trust
50
Freshness
100
Classification
87
Impressions
0
Clicks
0
Likes
0
GQI Earned

Citable Outcome

Users build a consistent daily language-learning habit and improve vocabulary, grammar, listening, reading, and basic speaking skills through short practice sessions.

About

Duolingo is the worlds most popular way to learn a language. Its 100% free, fun, and scientifically proven to work with bite-sized lessons and gamification.

Target Audience: Duolingo is used by individual learners who want to study a language in short sessions on their phone or browser. It is especially useful for beginners and casual learners who need a low-friction way to practice vocabulary, grammar, pronunciation, and comprehension without enrolling in a class. It is also used by travelers, students, and working professionals who want self-paced language practice for everyday communication.
Not ideal for: People who need accredited coursework, teacher-led instruction, or advanced fluency coaching should not rely on Duolingo alone because it is designed for self-paced practice rather than formal language education.

What makes it different

  • Free core language courses with optional paid tiers (Super Duolingo and Duolingo Max) rather than requiring a subscription for basic access.
  • Bite-sized lessons with game mechanics such as XP, streaks, levels, and leagues that encourage daily use.
  • Personalized practice and review that reinforces material based on mistakes and prior performance.
  • Duolingo Max adds AI features like Explain My Answer and Roleplay for feedback and conversation practice.

Tags & Classification

languagesgamificationmobilefree
self-paced-language-learningdaily-vocabulary-practicepronunciation-practicetravel-language-prepclassroom-supplement
casual-learnersstudentstravelersworking-professionals
educationedteche-learningconsumer-internet
Platform: Mobile AppModel: B2C

Links & Transparency

Website

Cite this Project

BibTeX
@misc{citablehub_duolingo,
  title = {Duolingo},
  url = {https://citablehub.com/p/duolingo},
  note = {Listed September 10, 2026. CitableHub ID: CH-VER-662670},
  year = {2026}
}
APA
Duolingo. (2026). CitableHub Software Index. https://citablehub.com/p/duolingo.
MLA
"Duolingo." CitableHub, 2026, https://citablehub.com/p/duolingo.