AI Detection & Anti-Detection
Best AI Detector Tools in 2026: Free & Paid Picks
AI Detector is a broad category for reviewing whether material may have been created by AI. Use AI Detector to compare tools for accuracy, evidence, false positives, content type, and practical review workflows.
106Total AI Detector Tools28Most Relevant AI Detector Tools21Free AI Detector ToolsAI Detector Tools updated Jun 18, 2026
Top tools
Top 10 AI Detector Tools
Explore top AI Detector Tools ranked by category fit, free access, AI-powered features, traffic, and pricing context.
Paid
Ze
ZeroGPT
An online AI detection tool to verify content originality and identify machine-generated text.
AI text detection with sentence-level highlighting and percentage indicatorsDeepAnalyse™ multi-stage methodology to evaluate content originSupport for multiple languagesBatch file uploading and automated dashboard checks+3
Paid
Gp
Gptzero me
Advanced AI detector and checker for identifying machine-generated text.
Multi-model AI detection (ChatGPT, GPT-4, Gemini, Claude, LLaMa)Sentence-level AI highlighting and vocabulary analysisPlagiarism checker and source verificationWriting reports with video replay for authorship verification+2
Paid
Sc
Scribbr
Academic success platform featuring proofreading, plagiarism checking, and citation tools.
Professional Human Proofreading & Editing (results in as little as 3 hours)Plagiarism Checker utilizing advanced university-level softwareAI Detector capable of identifying content from ChatGPT, Perplexity, and other generative toolsFree Citation Generator supporting APA style, MLA, Chicago, AMA, IEEE, and ACS+2
Free plan
hC
hCaptcha
Privacy-focused enterprise AI security platform to block malicious bots and online fraud.
World-class bot protection and advanced threat signature clusteringFrictionless 99.9% passive mode (No-CAPTCHA) to optimize user experienceZero-PII private learning models to ensure compliance with GDPR, CCPA, LGPD, and PIPLSophisticated account defense mechanisms targeting account takeover, credential stuffing, and transaction fraud+2
Free plans
Best Free AI Detector Tools
Start with free AI detector tools that cover practical website workflows, core features, and AI-powered output quality.
| Tool | Plan status | Pricing | Traffic | Feature preview | Website |
|---|---|---|---|---|---|
| hCaptcha | Free option | Free, Pro from $99/mo billed annually | 4.4M/mo | World-class bot protection and advanced threat signature clustering, Frictionless 99.9% passive mode (No-CAPTCHA) to optimize user experience | Visit |
| MyDetector | Free option | Free | 1.1M/mo | High-precision AI detection for ChatGPT, GPT-4, and Gemini, All-in-one AI text humanizer to transform AI writing into natural content | Visit |
| Human or Not: A Social Turing Game | Free option | Free | 901K/mo | Two-minute fast-paced chatroulette style matching, Social Turing test mechanics to evaluate AI conversational capabilities | Visit |
| Dechecker | Free option | Free | 411K/mo | Sentence-Level AI Detection to pinpoint exactly which parts of the writing are AI-generated, Multi-Language Support for global academic papers, blogs, and business documents | Visit |
| Humanizeaitext AI | Free option | Free version available | 291K/mo | Advanced AI-to-human text conversion with 100% human score guarantee, Five diverse writing modes: Standard, Shorten, Expand, Simplify, and Improve Writing | Visit |
| AI Detector - io | Free option | Free, Premium subscription options available | 213K/mo | Precision-based AI content detection scanning sentence structure and language uniformity, AI Humanizer to refine robotic text into natural language | Visit |
| OctoEverywhere | Free option | Free, Supporter Perks from $3.99/mo | 160K/mo | Unlimited secure remote access utilizing an end-to-end encrypted tunnel, Next-Gen AI failure detection (Gadget) with automatic print pausing | Visit |
| Flypix | Free option | Free, Starter from €50/mo, 7-day Free Trial available on paid plans | 131K/mo | No-code custom AI model training for object detection and semantic segmentation, Support for high-resolution satellite, aerial, and drone imagery | Visit |
| AI Detector Writer | Free option | Free | 125K/mo | Real-time text analysis with instant percentage breakdowns, Support for batch file uploads to scan multiple documents simultaneously | Visit |
| AI Detector by ContentDetector.AI | Free option | Free | 90K/mo | AI content detection with maximum accuracy for ChatGPT, GPT-3, GPT-4, and Claude, Percentage-based reporting with real source indication | Visit |
Traffic
Most visited AI Detector Tools
Use traffic, free-plan status, and starting price to compare the most visited tools in this category.
| Tool | Traffic | Free plan | Starting price | Website |
|---|---|---|---|---|
| ZeroGPT | 26M/mo | No | Free, Pro from $7.99/mo | Visit |
| Gptzero me | 17M/mo | No | Free, Essential from $8.33/mo | Visit |
| Scribbr | 7.3M/mo | No | Free basic tools, premium services vary by document length and deadline | Visit |
| hCaptcha | 4.4M/mo | Yes | Free, Pro from $99/mo billed annually | Visit |
| Branded | 4.3M/mo | No | Contact for Pricing | Visit |
| Lynote | 4.1M/mo | No | Free, Premium plans available | Visit |
| Undetectable.ai | 4M/mo | No | Free to try, pricing scales based on requirements | Visit |
| Copyleaks | 3.8M/mo | No | Starts at $7.99/mo | Visit |
Browse all tools
Top AI Detector Tools Comparison
Browse all AI Detector Tools in this category with search, free-plan filtering, sorting, website signals, pricing, and AI-powered feature context.
| Tool | Free | Pricing | Traffic | Features | Website |
|---|---|---|---|---|---|
| SafeWrite AI | No | Free Trial, Standard from $9.99/mo | 50K/mo | Multi-detector interface integrating Turnitin, GPTZero, ZeroGPT, Copyleaks, and Originality.ai, Personalized AI humanizer that adapts to individual writing styles | Visit |
| omnilert.com | No | Contact for Pricing | 29K/mo | 24/7 indoor and outdoor gun threat detection using existing security cameras, Rapid threat verification combining visual AI and human review | Visit |
| Dog Breed AI | Yes | Free | 28K/mo | AI-powered dog breed identification from a single photo, Analysis of key physical attributes including ear shape, muzzle length, coat color, and body proportions | Visit |
| ExamOnline | No | Contact Sales for Pricing | 39K/mo | AI-Based Real-Time Proctoring: Automatically monitors and detects suspicious activities during online exams., Secure Exam Browser: Prevents candidates from accessing external tools, browser tabs, or unauthorized applications. | Visit |
| binarly.io | No | Free standalone tools, contact for custom enterprise platform pricing | 21K/mo | Automated Binary Analysis & Reachability Analysis without needing source code, AI-assisted Vulnerability Management with real-time threat-intelligence prioritization | Visit |
| datavisor.com | No | Contact for Pricing | 19K/mo | Real-Time Data Orchestration and Decisioning, Generative AI-Powered Detection & Automation with AI Co-Pilot | Visit |
| Roundtable | No | Contact for Pricing | 16K/mo | Behavioral Security Network: Analyzes real-time session dynamics and interaction flows rather than static credentials., Advanced Bot Detection: Flags automated activities such as programmatic typing, teleporting mice, and unnatural scrolling. | Visit |
| AI Detector for PPT | No | Free Trial, Plans from $19.9/mo | 15K/mo | Multi-Layered Analysis evaluating text, images, and presentation structure, Comprehensive file format support handling both PPT and PPTX files seamlessly | Visit |
| X Detector | AI Content Detector | Yes | Free | 28K/mo | Multilingual support covering over 20 languages including English, Spanish, French, Chinese, and Korean, Deep text analysis utilizing corpus-based comparison and advanced language models like BERT and GPT-3 | Visit |
| Kreativespace | Yes | Free | 24K/mo | Paraphrasing and humanizing tool to rewrite text and preserve original meaning, AI detector and ai checker essay capability to identify mixed content | Visit |
| getnametag.com | No | Contact for pricing, free trial available | 16K/mo | Biometric and cryptographic identity verification in under 30 seconds, Self-service account recovery to deflect MFA and password reset calls | Visit |
| Desklib | No | Free, Basic Plan from $4.50/mo | 13K/mo | AI Researcher: Effortlessly gathers and analyzes academic data to deliver insights within minutes., AI Grader & Code Checker: Reviews assignments for grammar and structure, and checks code for syntax issues and bugs. | Visit |
| Averroes Ai Automated Visual Inspection | No | Contact for Pricing | 13K/mo | No-Code AI Platform: Effortlessly train and deploy custom machine learning models without programming skills., 99%+ Defect Classification Accuracy: Achieve industry-leading precision with near-zero false positives. | Visit |
| Phrasly | No | Free, Unlimited from $12.99/mo | 1.9M/mo | AI Humanizer & Paraphraser to adjust text patterns and bypass detection, Built-in AI Detector to evaluate drafts for AI-generated structures | Visit |
| Branded | No | Contact for Pricing | 4.3M/mo | AI-Ensured Quality Control: Uses advanced algorithms and artificial intelligence to verify participant responses and eliminate poor actors with 95%+ accuracy., Intelligent Audience Sampling: Access to a diverse, highly granular audience recruited from over 100 different consumer segments and industries. | Visit |
| Aura | No | Starts at $10/mo | 2.5M/mo | 3-Bureau Credit Monitoring with near real-time alerts and instant Experian Credit Lock, Identity Theft Protection covering SSN, online accounts, home, and auto titles | Visit |
| Human or Not: A Social Turing Game | Yes | Free | 901K/mo | Two-minute fast-paced chatroulette style matching, Social Turing test mechanics to evaluate AI conversational capabilities | Visit |
| SideKicker AI | No | 7-day trial from $1.95, plans from $16.60/mo | 508K/mo | AI Humanizer to refine text tone, flow, and clarity, AI Detector to quickly identify machine-written content | Visit |
| Aceessay.AI | No | Free, Premium from $12/mo | 748K/mo | AI Humanizer designed to adjust sentence structures for natural readability, Built-in AI Detector to screen text against potential machine-generated markers | Visit |
| OpenL | No | Free, Starter from $7.9/mo | 1.4M/mo | AI-powered translations supporting over 100 languages, Multi-format translation capabilities for texts, documents, images, and speech | Visit |
Showing 41-60 of 106 AI Detector Tools matchesBrowse more tools in this category.