AI Detection & Anti-Detection

Best AI Content Detector Tools in 2026: Free & Paid Picks

AI Content Detector helps review text when provenance or disclosure matters. Use AI Content Detector to compare tools for publishing, education, hiring, moderation, and editorial quality-control workflows.

102Total AI Content Detector Tools19Most Relevant AI Content Detector Tools28Free AI Content Detector ToolsAI Content Detector Tools updated Oct 21, 2026
Top tools

Top 10 AI Content Detector Tools

Explore top AI Content 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.
PriceFree, Pro from $7.99/moTraffic27M/mo
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.
PriceFree, Essential from $8.33/moTraffic18M/mo
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
Free plan
Cl
Clever AI Detector
Free AI humanizer for natural, clear, and polished writing
PriceFree with no fixed monthly word allowanceTraffic5.9M/mo
Humanizes AI-assisted text while preserving its original meaningImproves tone, sentence structure, clarity, and readabilityNormal and Clear & Structured writing stylesSupports English, Spanish, and Portuguese+5
Paid
Co
Copyleaks
AI detector and plagiarism checker for verifying content authenticity and original writing.
PriceStarts at $7.99/moTraffic2.8M/mo
Simultaneous AI content and plagiarism detectionDetection of major AI models including ChatGPT, Gemini, and Claude with over 99% accuracySentence-by-sentence detection and comprehensive AI Insights reportingSource code plagiarism detection for multiple languages like Python, Java, and C+++2
Free plans

Best Free AI Content Detector Tools

Start with free AI content detector tools that cover practical website workflows, core features, and AI-powered output quality.

ToolPlan statusPricingTrafficFeature previewWebsite
Clever AI DetectorFree optionFree with no fixed monthly word allowance5.9M/moHumanizes AI-assisted text while preserving its original meaning, Improves tone, sentence structure, clarity, and readabilityVisit
Decopy AIFree optionFree1.4M/moAI Content Detector with 99% accuracy across models like ChatGPT, GPT-4, and Claude, AI Humanizer to transform robotic AI text into smooth, natural human expressionVisit
UhmegleFree optionFree1.2M/moRandom video and text chat with strangers, Interest-based matching system for relevant conversationsVisit
Merlin AIFree optionFree, Pro from $19/mo1.2M/moCentralized access to top AI models including GPT-4o, Claude 3.7 Sonnet, DeepSeek R1, Gemini 2.5, and Llama 3.1, One-click content summarizer for YouTube videos, blogs, PDFs, and full websitesVisit
MyDetectorFree optionFree529K/moHigh-precision AI detection for ChatGPT, GPT-4, and Gemini, All-in-one AI text humanizer to transform AI writing into natural contentVisit
ZeroGPT PlusFree optionFree111K/moMultilingual support for AI detection across languages like English, Spanish, French, and German, Detailed sentence-by-sentence analysis report categorization (Likely Human, Possibly Human, Possibly AI, Likely AI)Visit
CoGraderFree optionFree, Standard from $15/mo108K/moRubric-based AI grade suggestions and detailed feedback, LMS integrations with Google Classroom, Canvas, and SchoologyVisit
DecheckerFree optionFree107K/moSentence-Level AI Detection to pinpoint exactly which parts of the writing are AI-generated, Multi-Language Support for global academic papers, blogs, and business documentsVisit
HastewireFree optionFree, Basic from $4.99/mo85K/moAI text humanizer to adjust sentence flow and vocabulary, Built-in AI detector with universal detection scoringVisit
Detecting-AI.comFree optionFree, Premium from $7/mo85K/moAI detection highlighting showing probability by sentence, Detailed reports on percentage of AI-generated contentVisit
Traffic

Most visited AI Content Detector Tools

Use traffic, free-plan status, and starting price to compare the most visited tools in this category.

ToolTrafficFree planStarting priceWebsite
ZeroGPT27M/moNoFree, Pro from $7.99/moVisit
Gptzero me18M/moNoFree, Essential from $8.33/moVisit
Clever AI Detector5.9M/moYesFree with no fixed monthly word allowanceVisit
Copyleaks2.8M/moNoStarts at $7.99/moVisit
Undetectable.ai2.6M/moNoFree to try, pricing scales based on requirementsVisit
StealthWriter2.5M/moNoFree, Basic from $20/moVisit
Originality2M/moNoPay as you go from $30, Pro from $12.95/moVisit
Canopy1.7M/moNoStarts at $7.99/moVisit
Browse all tools

Top AI Content Detector Tools Comparison

Browse all AI Content Detector Tools in this category with search, free-plan filtering, sorting, website signals, pricing, and AI-powered feature context.

ToolFreePricingTrafficFeaturesWebsite
AI Detector by ContentDetector.AIYesFree14K/moAI content detection with maximum accuracy for ChatGPT, GPT-3, GPT-4, and Claude, Percentage-based reporting with real source indicationVisit
FotifyNoFree, Premium plans from $19/event109K/moReal-time photo display wall with live carousel updates, Smart RSVP tracking and guest list managementVisit
ZeroGPT.CCNoFree, Premium plans available86K/moAI content humanization to convert robotic text into natural writing, Built-in AI detector to verify content originVisit
paperred.comYesFree, Premium options available25/moMulti-version plagiarism checking (Professional, Flagship, and Finalized editions), Comprehensive AIGC and AI writing detection with detailed PDF and web reportsVisit
iDox.aiNoStarts at $290/year35K/moAI-Powered Automated Redaction of text, signatures, and logos, Sensitive Data Discovery for complete privacy compliance across unstructured data ecosystemsVisit
RultaNoStarts at $109/mo56K/moAutomated and manual web crawling across 72,000+ websites daily, Google and Bing search engine delisting (Trusted Copyright Removal Program member)Visit
ZeroGPT.ToolsYesFree28K/moMulti-model AI detection supporting ChatGPT, Gemini, Claude, LLaMA, and Copilot, DeepScan text analysis highlighting specific sentences with color-coded resultsVisit
Free AI Content DetectorNoFree, Pro from $99/mo103K/moMulti-model AI Content Detector (GPT-4o, Anthropic, and ChatGPT), No-code custom AI workflow automationVisit
Plagiarismsearch.comNoFree, Plans from $9.9539K/moComprehensive plagiarism checking against billions of digital and print sources, AI-generated content identification with detailed reportingVisit
Erasa.aiNoFree Trial available, Paid plans start from $79/mo34K/mo24/7 continuous AI scanning and leak detection, Automated DMCA takedowns from Google, Bing, and source websitesVisit
SafeWrite AINoFree Trial, Standard from $9.99/mo66K/moMulti-detector interface integrating Turnitin, GPTZero, ZeroGPT, Copyleaks, and Originality.ai, Personalized AI humanizer that adapts to individual writing stylesVisit
NoPlagioYesFree, Premium AI from €9.95/mo, packages from €1.5037K/moMultilingual support detecting similarity across 129 different languages, Comparison against a large academic database containing over 80 million scientific articlesVisit
BrandwiseNoFree, Start from $49/mo26K/moReal-time AI Comment Moderation (scans and hides spam under 1 second), Discreet Comment Hiding (hidden from public, visible only to the poster)Visit
X Detector | AI Content DetectorYesFree1.9K/moMultilingual 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-3Visit
checkstep.comNoFree trial available, custom enterprise pricing on request19K/moMultilingual scanning supporting over 100 languages for text, image, video, audio, and live streams., Modbot automation that instantly enforces policies, handles routing, and reduces moderator handling times.Visit
ZeroGPT PlusYesFree111K/moMultilingual support for AI detection across languages like English, Spanish, French, and German, Detailed sentence-by-sentence analysis report categorization (Likely Human, Possibly Human, Possibly AI, Likely AI)Visit
Corrector AppYesFree29K/moMulti-language spell checking and grammar correction for over 27 languages, Localized dialect support including US, UK, Indian, and Philippine EnglishVisit
AI Detector for PPTNoFree Trial, Plans from $19.9/mo44K/moMulti-Layered Analysis evaluating text, images, and presentation structure, Comprehensive file format support handling both PPT and PPTX files seamlesslyVisit
StealthWriterNoFree, Basic from $20/mo2.5M/moConverts AI-generated content into human-like text to bypass AI detection, Works with major detectors including Turnitin, GPTzero, Originality AI, and Winston AIVisit
Gptzero meNoFree, Essential from $8.33/mo18M/moMulti-model AI detection (ChatGPT, GPT-4, Gemini, Claude, LLaMa), Sentence-level AI highlighting and vocabulary analysisVisit
Showing 21-40 of 102 AI Content Detector Tools matchesBrowse more tools in this category.