Quizlet

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.

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

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

• Digital learning platform
• Flashcard study tools
• AI-powered tutoring
• Test preparation software
• Online education platform

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Software

Cost components

Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations

Revenue model

1. 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

Go-to-market motion2 records

Distribution channels4 records

Marketing channels4 records

Core 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

Named customers3 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

AI capability7 records

Feature5 records

Partnerships

Two partnerships are on record, tiered core.

• OpenAI (ChatGPT)coreTechnology or Integration · 11 March 2026Quizlet 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.
• CoconotecoreStrategic or Co-development Partner · 5 February 2026Quizlet 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

Direct 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

• Xx.com/quizlet
• Facebookfacebook.com/quizlet
• LinkedInlinkedin.com/company/quizlet

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries1 record

Funding overview

Funding rounds3 records

Investors7 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A2 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Quizlet