Turnitin

What Turnitin does

Turnitin is a privately held education-technology company founded in the late 1990s and headquartered in Oakland, California, that builds an AI-powered platform for academic integrity, writing feedback, and assessment. The company serves more than 21,000 institutional customers globally across higher education, secondary education (K-12), research and publishing, and high-stakes professional certification. Its product portfolio spans Turnitin Clarity (writing analytics and responsible-AI-use insights), Feedback Studio (grading and originality checking with AI writing detection), Similarity (plagiarism detection against the world's largest academic database), iThenticate (research and publication integrity), and the acquired brands Gradescope (AI-assisted grading, acquired 2018), ExamSoft (secure offline digital assessment, acquired 2020), ProctorExam (online proctoring, acquired 2020), Ouriginal (acquired 2021), Unicheck, and PlagScan. Underlying technology combines proprietary machine-learning models trained on millions of historical submissions, natural-language processing for automated feedback, and computer-vision-style answer grouping in Gradescope, with integrations to more than 100 educational platforms via LTI certification (Canvas, Blackboard, Google Classroom, Microsoft 365, PowerSchool, D2L Brightspace, among others).

Turnitin's business model is institutional subscription licensing on multi-year contracts with quote-based pricing that scales with institution size and deployment scope. Revenue is generated primarily through direct enterprise sales to universities, school districts, and certification bodies, with ancillary distribution through the LMS partner ecosystem and global regional websites covering the Americas, Europe & Middle East, and Asia Pacific (22+ countries). The company's go-to-motion combines direct field sales, partner and reseller channels, a self-service educator community (the Turnitin Educator Network), and free training workshops. Pricing examples include Broward County Public Schools committing over $550,000 over three years and California colleges collectively spending over $1.1 million annually on Turnitin software, indicating mid-to-high five-figure annual contract values for mid-sized institutions and larger commitments for state-level deployments. The company is incorporated as Turnitin, LLC in Delaware, operates with 501-1,000 employees, and has no public listing or disclosed funding history.

Name

Turnitin

Legal name

Turnitin, LLC

Website

https://turnitin.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Turnitin is a privately held education-technology company that provides AI-powered academic integrity, writing feedback, and assessment software to more than 21,000 institutions globally across higher education, K-12, research publishing, and high-stakes certification, distributed primarily via multi-year institutional licenses and 100+ LMS integrations.

Ownership category

akta.pro rank

Product category

Education Technology Software

NAICS

Software Publishers (5132), Software Publishers (51321)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Academic Integrity & Authenticity Analytics (Plagiarism/AI-Use Detection Signals) (EDAFAFAI)

akta.pro secondary industries

AI-Generated Content Detection & Authorship Verification (EDAFALAB), Plagiarism Detection & Similarity Checking (EDAFALAA), Secure Browser, Device Lockdown & Exam Security Tools (EDAFADAI), Cheating Prevention & Test Integrity Monitoring (EDAFALAD)

Keywords

• Academic integrity software
• Plagiarism detection
• AI writing detection
• Educational assessment platform
• Grading and feedback tools

Headquarters

HQ city

Oakland

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Institutional Licensing: Turnitin operates primarily through institutional licensing agreements with educational institutions. Schools, universities, and other organizations pay for access to Turnitin's platform and tools on a subscription basis, typically through multi-year contracts. Pricing is quote-based and varies by institution size and scope of deployment.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

Turnitin sells a suite of AI-powered academic integrity and assessment software to educational institutions and publishers. Its products detect AI-generated and plagiarized writing, deliver similarity reports against a large academic corpus, support rubric-based feedback and grading, run secure offline exams, and provide writing-process analytics through Turnitin Clarity. The company licenses these capabilities on multi-year subscription agreements to schools, universities, and research organizations.

Product overview

Turnitin offers a comprehensive platform-plus-modules architecture for academic integrity, assessment, and feedback solutions. The core portfolio includes Turnitin Clarity (AI writing insights), Feedback Studio (feedback and grading with similarity/AI detection), Similarity (plagiarism checking), and iThenticate (research/publishing integrity). Through acquisition, the company has expanded to include Gradescope (AI-assisted grading), ExamSoft (secure digital exams), Unicheck, PlagScan, Ouriginal, ProctorExam, WriteCheck, and Revision Assistant. The products serve higher education, secondary education, and research/publication sectors, with over 16,000 institutional customers globally. The platform integrates with 100+ educational platforms including Google Classroom, Microsoft 365, Canvas, PowerSchool, and various LMS systems via LTI certification.

Differentiator

Problem solved

Functional benefit

Brands

• Feedback Studio: Streamline feedback and grading, address misconduct, and cultivate student writing success.
• Turnitin Clarity
• Gradescope
• ExamSoft
• Similarity
• iThenticate

Products and services

• Turnitin Clarity AI-designed learning tool that provides writing analytics and AI insights to guide responsible AI use and empower authentic learning journeys. Offers customizable AI settings allowing educators to define AI's role for each assignment.
• Feedback Studio Comprehensive feedback and grading platform that streamlines feedback, addresses misconduct, and cultivates student writing success through similarity checking, AI writing detection, QuickMarks, rubrics, and LMS integrations.
• Similarity Robust plagiarism checker that prevents plagiarism to protect institutional reputation and promote original writing by comparing student work against the world's largest academic database.
• iThenticate Leading integrity solution trusted by global publishers, researchers, and scholars for high-stakes plagiarism checking of professional documents, grant proposals, theses, and dissertations.
• Gradescope AI-assisted grading platform that improves feedback on paper-based and online assessments with flexible grading solutions and insights. Widely adopted across universities worldwide.
• ExamSoft Secure, offline digital assessment platform that supports exam integrity by completely locking down devices to block the internet, integrated AI tools, and notes during exams. Verifies student ID and delivers secure digital exams for certification and licensing bodies.
• UniCheck Plagiarism detection tool offered by Turnitin as a wholly owned subsidiary, part of the group companies as of May 2024.
• PlagScan Plagiarism detection service offered by Turnitin as a wholly owned subsidiary, part of the group companies as of May 2024.
• Ouriginal Plagiarism and AI detection solution for academic institutions, operated by Turnitin as a wholly owned subsidiary since its acquisition in 2021.
• ProctorExam Online proctoring solution offered by Turnitin as a wholly owned subsidiary since its acquisition at the end of 2020.

Quantifiable outcome

• First-time bar exam passing rate exceeded 80% at Saint Louis University using ExamSoft
• +3 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration10 records

AI capability5 records

Feature6 records

Partnerships

14 partnerships are on record, tiered strategic, core and minor.

• ACUEstrategicStrategic or Co-development Partner · 15 October 2025Turnitin and ACUE partnered to provide higher education faculty with AI and academic integrity training resources, helping institutions adopt AI responsibly while maintaining educational standards.
• GradescopecoreStrategic or Co-development Partner · 1 January 2018Gradescope, an AI-assisted grading platform co-founded by Arjun Singh, was acquired by Turnitin in 2018. It became widely adopted across universities worldwide for digital education.
• Google ClassroomcoreTechnology or IntegrationGoogle for Education integration bringing Turnitin Feedback Studio features directly into Google Classroom, allowing instructors to enable integrity checks, share targeted feedback, and grade student work within the platform.
• Google CloudcoreTechnology or IntegrationTurnitin Draft Coach integrates with Google Docs to help students work towards the draft of their assignment before submission.
• ExamSoftcoreStrategic or Co-development PartnerExamSoft Worldwide LLC is a group company of Turnitin (as of May 2024), providing secure digital exam platforms for professional certification and academic assessments.
• UniCheckminorStrategic or Co-development PartnerUniCheck is a group company of Turnitin (as of May 2024), part of Turnitin's portfolio of academic integrity solutions.
• PlagScanminorStrategic or Co-development PartnerPlagScan is a group company of Turnitin (as of May 2024), offering plagiarism detection services.
• ProctorExamminorStrategic or Co-development PartnerProctorExam is a group company of Turnitin (as of May 2024), providing online proctoring solutions.
• OuriginalminorStrategic or Co-development PartnerOuriginal is a group company of Turnitin (as of May 2024), part of the academic integrity solution portfolio.
• Anthology (Blackboard)coreTechnology or IntegrationAnthology offers the largest EdTech ecosystem globally, supporting over 150+ institutions with LMS and educational technology integrations.
• Instructure (Canvas)coreTechnology or IntegrationInstructure is an education technology company dedicated to elevating student success, with Canvas being a leading LMS integrated with Turnitin.
• D2L BrightspacecoreTechnology or IntegrationD2L offers flexible and robust learning solutions integrated with Turnitin for institutions globally.
• Microsoft 365coreTechnology or IntegrationMicrosoft 365 integration with Turnitin providing educators tools to unlock creativity and promote teamwork.
• PowerSchoolcoreTechnology or IntegrationPowerSchool is the leading provider of cloud-based software for K-12 education in North America, integrated with Turnitin.

Scale indicators7 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Copyleaks: Copyleaks offers AI-content detection and plagiarism checking for education, publishing, and enterprise — directly competing with Turnitin's Similarity and AI Writing Detection products across the same institutional buyer.
• Originality.ai: Originality.ai provides AI-generated text detection and plagiarism scanning, primarily marketed to publishers and educators — competing head-to-head with Turnitin's iThenticate and AI detection modules.
• GPTZero: GPTZero is a widely used AI text detector adopted by K-12 and higher-ed institutions, directly competing with Turnitin's AI Writing Detection and threatening its market share in academic integrity workflows.
• Compilatio: Compilatio is a European-headquartered plagiarism detection SaaS used by universities and schools — a regional direct competitor to Turnitin Similarity, particularly in France, Germany, and other EMEA markets.
• PlagiarismCheck.org: PlagiarismCheck.org provides similarity and AI-content detection for academic institutions, positioning itself as a lower-cost alternative to Turnitin in the same plagiarism-checking category.
• Honorlock: Honorlock is an online proctoring platform for higher education — directly comparable to Turnitin's ProctorExam and ExamSoft offerings in the high-stakes assessment segment.
• Proctorio: Proctorio provides remote proctoring and exam integrity tools for educational institutions — competing directly with ProctorExam and ExamSoft inside the same assessment security buyer.
• Quetext: Quetext offers plagiarism detection and AI content detection, primarily serving education and publishing — directly comparable to Turnitin's Similarity and iThenticate products.

Broad incumbents

• Instructure (Canvas): Instructure's Canvas is a leading LMS that embeds Turnitin via LTI but could in principle bundle its own integrity features — a broad incumbent in the same education technology ecosystem with potential overlap.
• Anthology (Blackboard): Anthology/Blackboard is a global EdTech incumbent operating one of the largest LMS ecosystems, currently a Turnitin integration partner but capable of building or bundling competing integrity tools.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/turnitin
• Facebookfacebook.com/213938481962953
• LinkedInlinkedin.com/company/turnitin
• Instagraminstagram.com/turnitinco

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries6 records

Funding overview

Funding rounds

Investors

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

M&A6 records

Investments

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

Frequently asked questions about Turnitin