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 |
|---|---|---|---|---|---|
| summarizer.org | No | Free, Premium from $3/mo | 485K/mo | AI Summarizer 2.0 with adjustable length slider, Support for 9+ major languages including Spanish, Portuguese, and French | Visit |
| Dechecker | Yes | 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 |
| HypeAuditor | No | Free, contact for pricing | 847K/mo | Influencer Discovery with a database of over 80.8 million profiles and demographic filters, Influencer Analytics featuring over 35 in-depth metrics for vetting account quality | Visit |
| Humanize AI Text | No | Free tools available, Paid plans from $15/mo | 645K/mo | AI text humanizer with five distinct customization modes, Readability improvement and grammar corrections | Visit |
| Wrizzle AI | No | Free, Standard from $4.83/mo | 176K/mo | AI Writer with over 30 dedicated tools including essay, paragraph, and article generation., AI Detector capable of identifying text from ChatGPT, GPT-4, and Gemini with high accuracy. | Visit |
| hellopearl.com | No | Contact for Pricing | 212K/mo | Second Opinion: Real-time radiologic platform detecting pathologies and restorative features., Practice Intelligence: AI clinical diagnostics and business intelligence for dental practices. | Visit |
| Tenorshare AI Chat PDF Tool | No | Free, premium upgrades available | 166K/mo | AI Bypass & Humanizer: Converts AI text into natural, human-like writing that bypasses detectors with 99% accuracy., 120+ Free AI Writing Tools: Features personalized content generators for social media, marketing, emails, and song lyrics. | Visit |
| Flypix | Yes | 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 |
| Rewritify: Undetectable AI Rewriter | No | Free, Basic from $9/mo | 243K/mo | AI Text Humanizer to convert robotic text into natural human-like prose, Real-time built-in AI detector integrated with popular checkers like GPTZero and ZeroGPT | Visit |
| CheatEye | No | Paid | 180K/mo | Real-time AI database scanning, Comprehensive profile reports including bio, photos, and subscription status | Visit |
| Verificient | No | Pricing is customized and available upon requesting a demo | 115K/mo | Automated remote proctoring using AI and computer vision, Continuous multi-factor identity verification using facial recognition, ID verification, and knuckle scans | Visit |
| SpeedAI | No | Free trial available, Paid plans start from ¥19.99 | 93K/mo | Lower Duplication Rate: Intelligently analyzes text to provide diverse rewriting suggestions, effectively decreasing plagiarism metrics., Reduce AIGC Percentage: Optimizes text generation profiles to lower AI generation signatures and introduce natural linguistic flows. | Visit |
| AHelp | No | Free, Essential from $4.17/mo | 72K/mo | AI Essay Writer and text generator with outline support, Plagiarism Checker and AI detection suite supporting multiple languages | Visit |
| Humantext.pro | No | Free, premium plans available | 112K/mo | Advanced linguistic modeling trained on 1.2 million human samples, Instant, 99% success rate bypass of major AI detectors like Turnitin and GPTZero | Visit |
| BypassAI.IO | No | Free, Standard from $4.14/mo | 84K/mo | AI to human text conversion, Multi-mode humanization (Standard and Advanced) | Visit |
| accessiBe | No | Starts at $490/yr | 124K/mo | AI-powered automated remediation for screen readers and keyboard navigation, Continuous daily optimization scans that run every 24 hours | Visit |
| Beagle Security | No | Free, Essential from $119/mo | 65K/mo | AI-driven DAST penetration testing for web apps, APIs, and GraphQL endpoints, DevSecOps CI/CD pipeline integration (GitHub Actions, GitLab, Jenkins, etc.) | Visit |
| SpeedAI - com | No | Free trial available, Plans start at ¥19.99 | 225K/mo | Plagiarism reduction (智能降重) with fluent logic retention, AIGC detection and AI trace removal to lower AI detection rates below 10% | Visit |
| Good AI | No | Free, Premium from $5/month | 91K/mo | AI Essay Writer with reference generation, AI Essay Outliner for structural planning | Visit |
| Kami | No | Free Trial, Plans from S$3.33/mo | 60K/mo | Advanced Vision AI for person, vehicle, and animal detection, 99.9% accurate KamiCare AI fall detection and automated emergency response alerts | Visit |
Showing 61-80 of 106 AI Detector Tools matchesBrowse more tools in this category.