No. 21 of 45 ·AI Content Detection Software

Copyleaks AI Detector

Name: Copyleaks AI Detector
Price: 13.99 USD

Web · API · Extension · paid plans from $1.17/mo

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Freedom report

One barScore 5.4

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Copyleaks AI Detector is ranked #21 of 45 in AI content detection software on Freedom251. It runs on API, Browser extension, Web. A free trial is offered. Paid plans start at $1.17/mo.

Copyleaks AI Detector plans and pricing

All plans

Personal Not published AI detection and plagiarism detection · 30+ AI-detection languages · 1,200 unified credits · Up to 300,000 words per billing period · Multiple-file uploads · Browser extension copyleaks.com · 19 Sept 2026

Pro Not published Everything in Personal · 25 user seats · Advanced detection filters · Website scanning · Analytics dashboard · 12,000 unified credits copyleaks.com · 19 Sept 2026

Enterprise Not published Custom pricing · API integration · Organization-wide detection policies · Role-based access · Private-cloud or on-premises hosting options copyleaks.com · 19 Sept 2026

Education Not published Custom pricing based on full-time student count · LMS integrations · AI and plagiarism detection · Institution-level analytics · Dedicated private cloud options copyleaks.com · 19 Sept 2026

Personal (annual billing) $13.99/yr $167.88 billed annually 1,200 unified credits: up to 300,000 words or 1,200 images · AI detection in 30+ languages · Browser extension · Google Docs add-on copyleaks.com · 4 Oct 2026

Personal (monthly billing) $16.99/mo Monthly subscription 100 unified credits: up to 25,000 words or 100 images · AI detection in 30+ languages · Browser extension · Google Docs add-on copyleaks.com · 4 Oct 2026

Compared on AI content detection software

API access: Yes
Browser extension: Yes
Batch scanning: Yes

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The record

Purpose: The AI Detector identifies AI-written text, including text blended with human writing.
Models and languages: Copyleaks says the detector supports over 30 languages and detects content from GPT-5, GPT-4, ChatGPT, Claude, Gemini, DeepSeek, Llama, Bloom, Rytr, Jasper, and more.
AI Logic: AI Logic explains why text was flagged, shows AI phrase frequency, and identifies text that appears in content published elsewhere.
Free scanning limit: The web detector lets users scan up to 25,000 characters without logging in, and new users receive limited free credits.
Scan requirements: The website platform requires at least 255 characters and allows up to 2,000 pages; the browser extension requires 350 to 25,000 characters.
Browser and document integrations: The detector offers a browser extension for Chrome and Edge and a Google Docs add-on.
Education integrations: Its education LMS integrations include Canvas, D2L, Moodle, Blackboard, Schoology, Edsby, and Sakai.
API: Copyleaks offers a white-labeled API integration for bringing AI detection into a customer’s own workflow.
Security: Copyleaks states that data is encrypted at rest with AES-256 and that it holds SOC 2 and SOC 3 certifications and supports GDPR compliance.
Security hosting: Copyleaks says it offers on-premises Cloud Private Hubs and regional hosting, including Germany-based servers for European customers.
Who it serves: Copyleaks describes its users as including students, writers, professionals, creators, educational institutions, and enterprise teams.
Support and service: Enterprise and Education plans include dedicated customer success resources, and Education includes tailored onboarding and training.
Company location: Copyleaks lists its address as 115 E 23rd St., 7th Fl, New York, NY 10010.
Headquarters: New York, NY, United States
Price from: $1.17/mo

Where it ranks on Freedom251

Best AI Content Detection Software in 2026#21 of 45
Best Plagiarism Checkers in 2026#9 of 31
Best AI Detection Software in 2026#17 of 30
Best Plagiarism Detection Software in 2026#12 of 28
Best AI Plagiarism Checkers in 2026#9 of 26
Best AI Content Detectors in 2026#14 of 25

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Sources

copyleaks.com/ai-detector· checked 4 Oct 2026
docs.copyleaks.com/concepts/security/overview/· checked 4 Oct 2026
copyleaks.com/pricing· checked 4 Oct 2026
copyleaks.com/about-us· checked 4 Oct 2026
copyleaks.com/ai-detector· checked 28 Sept 2026
copyleaks.com/pricing· checked 19 Sept 2026