Quizlet
Quizlet is a global, AI-enabled learning platform offering flashcards, adaptive practice, study guides, and multimodal study tools to students, teachers, and self-learners across 26 countries on a freemium subscription model.
- Company typePrivate
- Founded2005
- HeadquartersSan Francisco, United States
- Headcount251–500
- GTM typeB2C
- OfferingSoftware
What Quizlet does
Quizlet, Inc. is a San Francisco–headquartered, privately held learning platform founded in 2005 that serves students, teachers, and self-learners across roughly 26 countries. Its core product is an interactive study platform built on user-generated flashcards that has expanded into practice tests, study guides, expert solutions, in-class games (Quizlet Live), spaced-repetition tools, and a Pomodoro timer. Underlying technology combines an adaptive Learn mode (which adjusts to student performance and reportedly drives a 98% self-reported improvement in understanding) with newly added generative AI features that turn slides, videos, and notes into flashcards, quizzes, podcasts, and study games. The 2026 acquisition of Coconote added proprietary audio/video-to-study-material multimodal AI, and a March 2026 integration places Quizlet as a native app inside ChatGPT, embedding study-set generation directly inside AI conversations.
The business model is a freemium subscription platform. Free users get limited flashcard access with restricted AI tools; paying users upgrade to Quizlet Plus ($7.99/month or $35.99/year) or Quizlet Plus Unlimited ($9.99/month or $44.99/year), unlocking AI study modes and unlimited content creation. Distribution is primarily self-serve / product-led growth via the web platform, iOS and Android apps, a dedicated teacher portal, and the ChatGPT integration. Complementary channels include SEO, app stores, teacher networks, and an institutional offering (Quizlet for Schools). Select named institutional users include Unitek College, University of Florida, and Ivy Tech Community College, alongside a long tail of millions of consumer subscribers.
Quizlet is venture-backed (roughly $62M raised across rounds in 2015, 2018, and 2020 from investors including General Atlantic, Icon Ventures, Costanoa Ventures, Owl Ventures, Union Square Ventures, Altos Ventures, and Industry Ventures). The company underwent a CEO transition in July 2024, and 2026 has been its most active strategic year to date, including the Coconote acquisition, the ChatGPT native-app partnership, a TIME100 Most Influential Companies recognition, and an evolving AI-powered product posture. The company is also COPPA Safe Harbor certified via the Privo program to support its under-13 user base, and operates as Quizlet, Inc. under California jurisdiction.
Quizlet firmographics
Firmographics- Name
- Quizlet
- Legal name
- Quizlet, Inc.
- Website
- https://quizlet.com
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Quizlet is a global, AI-enabled learning platform offering flashcards, adaptive practice, study guides, and multimodal study tools to students, teachers, and self-learners across 26 countries on a freemium subscription model.
- Ownership category
- akta.pro rank
Quizlet industry classification
Industry- Product category
- Digital Learning Platform
- NAICS
- Educational Support Services (611710), Exam Preparation and Tutoring (611691), All Other Schools and Instruction (61169)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Assessment & Quiz Item Authoring Tools (within course builders) (EDAFAHAG)
- akta.pro secondary industries
- Test Item Banks, Question Authoring & Assessment Design Tools (EDAFADAC), Live Polling, Quizzing & Formative Assessment Engagement Tools (EDAFAGAB), Assessments, Quizzes & Learning Analytics Tools (MPACALAK)
Keywords
Where Quizlet is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Quizlet business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations
Revenue model
- Premium Subscriptions: Quizlet operates on a freemium model with two premium subscription tiers. The free version provides limited access to flashcards with restricted use of AI-powered Learn features. Premium tiers unlock full AI study tools, unlimited study modes, and enhanced practice features.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Quizlet Plus - Core premium tier with enhanced study features |
| Subscription | Monthly | Quizlet Plus Unlimited - Premium tier with all features unlocked |
| Freemium | Pay-as-you-go | Free Tier - Limited flashcard access with restricted AI features |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels4 records
Quizlet product offering
Product offeringCore offering
Quizlet is a digital learning platform that helps students practice and master content through interactive flashcards, practice tests, and AI-powered study modes. The platform operates on a freemium model with premium subscription tiers (Quizlet Plus and Quizlet Plus Unlimited) that unlock AI-powered explanations, adaptive Learn mode, and unlimited study access. Recent additions include Coconote-powered audio/video-to-study-asset conversion and a native ChatGPT app for generating study sets from AI conversations.
Product overview
Quizlet is a unified digital learning platform offering interactive study tools including flashcards, practice tests, and AI-powered study modes. The core platform integrates multiple study formats: Learn (adaptive practice), Test (exam preparation), Match (speed matching games), Quizlet Live (collaborative in-class games), Blast (quick review), and Blocks (spaced repetition). The platform added Study Guides and Expert Solutions for comprehensive learning support. Quizlet's product portfolio also includes the acquired Coconote AI tool which converts audio/video recordings into structured study materials. Quizlet operates on a freemium model with Quizlet Plus ($7.99/month or $35.99/year) and Quizlet Plus Unlimited ($9.99/month or $44.99/year) premium tiers, plus institutional offerings for schools and teachers.
Differentiator
Problem solved
Functional benefit
Products and services
- Quizlet Core Platform
Quantifiable outcome
- 98% of students say Quizlet has improved their understanding
- +2 more outcomes
Companies that use Quizlet
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles3 records
Quizlet technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
AI capability7 records
Feature5 records
Quizlet partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- OpenAI (ChatGPT)coreQuizlet launched as a native app within ChatGPT, allowing users to directly generate study sets from AI conversations. This integration enhances active learning by combining Quizlet's educational content with ChatGPT's AI capabilities for personalized and effective study sessions.
- CoconotecoreQuizlet acquired Coconote, an AI note-taker and study coach that converts audio and video recordings into structured study materials including notes, quizzes, flashcards, podcasts, and study games. The acquisition expands Quizlet's multimedia learning capabilities and adds Coconote's creator-led social presence.
Scale indicators4 records
Recent moves6 records
Expansion highlights8 records
Quizlet competitors and assessment
Company assessmentDirect peers
- Brainly: Crowd-sourced homework help and study community with peer-Q&A and AI tutor features, targeting the same K-12/college learner segment with freemium subscriptions. Directly overlaps Quizlet's study-help use cases.
- Anki: Open-source spaced-repetition flashcard platform widely used by medical students and language learners. Closely overlaps Quizlet's core flashcard/Blocks feature, particularly for technical/professional certification prep.
- Kahoot!: Game-based learning and in-class engagement platform (Quizlet Live is a direct analogue to Kahoot's live gameplay). Competes for teacher adoption, classroom engagement, and student-led practice across K-12 and higher-ed.
- Brainscape: Confidence-rated spaced-repetition flashcard and study platform with creator marketplace. Overlaps Quizlet's flashcard and Learn modes for test-prep and professional learners.
- Chegg: Subscription study-help and textbook solutions platform serving the same student demographic as Quizlet, with comparable homework help, test prep, and learning resource offerings. Both target college and high-school learners with paid subscriptions plus advertising models.
- Course Hero: User-generated study materials, practice problems, and tutoring platform closely overlapping with Quizlet's expert solutions, flashcards, and study guides. Both operate subscription-led, content-library-driven models for higher-ed students.
Broad incumbents
- Coursera: Large-scale higher-education and credentialing platform with AI study aids and quiz features overlapping Quizlet's test-prep and adaptive-learning capabilities. Competes for institutional and consumer learning share.
- Udemy: Broad online learning marketplace with course creation, AI-assisted learning, and consumer subscription tiers. Operates at a much wider scope than Quizlet but competes for the same learner wallet share.
Emerging players
- Duolingo: AI-driven gamified learning platform with freemium subscription model and strong mobile-first engagement mechanic. Comparable freemium-to-premium consumer-learning playbook and adjacent use case (language exam prep) for Quizlet.
- Photomath: AI-powered step-by-step math homework helper with strong student brand recognition. Competes with Quizlet's subject-mastery positioning and converges with its AI study-tools direction.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Quizlet social profiles
Digital presenceQuizlet compliance and trust
Trust signalCompliance1 record
Quizlet financial estimates
Financial estimateRevenue estimate
Valuation estimate
Quizlet leadership team
Management profileNumber of profiles
Profiles11 records
Quizlet subsidiaries and ownership
Company hierarchySubsidiaries1 record
Quizlet funding detail
Funding detailFunding overview
Funding rounds3 records
Investors7 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Quizlet M&A and investment
M&A and investmentM&A2 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Quizlet
What does Quizlet do?
Quizlet is a digital learning platform that helps students practice and master content through interactive flashcards, practice tests, and AI-powered study modes. The platform operates on a freemium model with premium subscription tiers (Quizlet Plus and Quizlet Plus Unlimited) that unlock AI-powered explanations, adaptive Learn mode, and unlimited study access. Recent additions include Coconote-powered audio/video-to-study-asset conversion and a native ChatGPT app for generating study sets from AI conversations.
Is Quizlet a public or private company?
Quizlet is a private company. It is classified as venture growth investor backed and is currently operating.
When was Quizlet founded?
Quizlet was founded in 2005. It employs 251 to 500 people.
Where is Quizlet based?
Quizlet is headquartered in San Francisco, United States, in the North America region.
How does Quizlet make money?
One revenue line is on record: premium Subscriptions.
Who are Quizlet's main competitors?
Direct peers on record are Brainly, Anki, Kahoot!, Brainscape, Chegg and Course Hero. Broad incumbents are Coursera and Udemy. Emerging players are Duolingo and Photomath.
Does Quizlet have an API?
Yes. Quizlet launched as a native app within ChatGPT, allowing users to directly generate study sets from AI conversations. This integration enables ChatGPT users to create Quizlet study materials directly from AI conversations, combining Quizlet's educational content with ChatGPT's AI capabilities.
What industry is Quizlet in?
Quizlet's product category is Digital Learning Platform. Its primary akta.pro industry code is EDAFAHAG, Assessment & Quiz Item Authoring Tools (within course builders), with a secondary code of EDAFADAC, Test Item Banks, Question Authoring & Assessment Design Tools. Its NAICS code is 611710 and its SIC code is 7372.