Best AI Tools for AI Detection in 2026
Scan text documents, academic papers, and marketing copy to identify machine-generated content and ensure human authenticity.
Top AI Detection AI tool recommendations
These AI Detection AI tools are ranked by AI Detection fit score first, with free access and latest usage signals as secondary checks.
The tool primarily operates as a high-precision free AI detector to spot AI-generated text.
The tool primarily operates as an AI detector to identify text generated by various AI models.
The platform serves primarily as an advanced AI text detector to verify machine-generated content patterns.
Best Free AI Detection AI Tools
Start with free AI Detection AI tools that cover practical AI Detection workflows before comparing paid pricing plans.
| Tool | Fit | Free status | Pricing | Why it fits | Website |
|---|---|---|---|---|---|
| MyDetector | 100 | Free option | Free | The tool primarily operates as a high-precision free AI detector to spot AI-generated text. | Visit |
| Dechecker | 100 | Free option | Free | The tool primarily operates as an AI detector to identify text generated by various AI models. | Visit |
| AI Detector - io | 100 | Free option | Free, Premium subscription options available | The platform serves primarily as an advanced AI text detector to verify machine-generated content patterns. | Visit |
| AI Detector Writer | 100 | Free option | Free | The website explicitly functions as a free AI content detector to identify text written by AI models. | Visit |
| AI Detector by ContentDetector.AI | 100 | Free option | Free | The tool directly functions as a free AI content detector to identify AI-generated text. | Visit |
| ZeroGPT.Tools | 100 | Free option | Free | The tool is explicitly designed as a free ChatGPT detector and comprehensive AI plagiarism checker. | Visit |
| Detecting-AI.com | 100 | Free option | Free, Premium from $7/mo | The tool primarily functions as an AI detector to identify and flag text generated by models like ChatGPT. | Visit |
| ZeroGPT Plus | 100 | Free option | Free | The tool serves as a dedicated AI content detector checking text authenticity from major language models. | Visit |
| Decopy AI | 98 | Free option | Free | The tool directly features a core AI Content Detector with 99% accuracy across multiple models. | Visit |
| NoPlagio | 98 | Free option | Free, Premium AI from €9.95/mo, packages from €1.50 | It acts as an advanced AI detector to identify machine-generated text in Italian and multiple languages. | Visit |
Compare pricing for AI Detection AI tools
Compare plan names, prices, and short pricing notes for the top AI Detection AI tools before opening each official website.
| Tool | Fit | Pricing plans | Website |
|---|---|---|---|
Detecting-AI.comFree option | 100 | Free$0/month 5,000 character limit per scan, 100 detections per day, always free, no support, no access to upcoming features. Yearly$7/month Charged annually ($84), includes 160,000 character limit, unlimited detections per day, 12,000 plagiarism checker credits, Fact Checker, AI Humanizer, multiple file upload, premium support, and early access to upcoming features. Monthly$14/month Billed monthly, includes 160,000 character limit, unlimited detections per day, 1,000 plagiarism checker credits, Fact Checker, AI Humanizer, multiple file upload, premium support, and early access to upcoming features. | Visit |
NoPlagioFree option | 98 | Student Free Tier€0.00 Includes 1 basic document scan showing a similarity range, real-time search, and sharing capabilities with instructors. Pay-as-you-goFrom €1.50 Individual credit to unlock a detailed similarity report for one document (up to 9,000 words). 3 Documents Package€29.99 Unlocks detailed similarity reports for up to 3 documents, offering a saving of €4.99. 6 Documents Package (Most Popular)€49.99 Unlocks detailed similarity reports for up to 6 documents, offering a saving of €7.99. 9 Documents Package€79.99 Unlocks detailed similarity reports for up to 9 documents, offering a saving of €12.99. AI Detector Free€0.00 Allows up to 3 text checks per day with basic AI vs. human evaluation and unlimited document size. AI Detector Premium€9.95 per month Provides unlimited AI text checks, premium AI model evaluation, sentence-level analysis, and detailed reporting. Educator Free Tier€0.00 Provides verified instructors with 20 free document checks per month against the complete database, with no limits on documents shared directly by students. Educator Extra€9.95 Grants an additional 20 document checks per month for educator accounts. | Visit |
Gptzero mePaid-first | 100 | Essential$8.33 per month Billed $99.96 annually. Includes 150,000 words per month, Basic AI Scan, Grammar Check, AI Vocabulary Check, and Chrome Extension. Premium$12.99 per month Billed $155.88 annually. Includes 300,000 words per month, All of Essential, Advanced Scan, Writing Feedback, Plagiarism Check, and Source and Generate Citations. Professional$24.99 per month Billed $299.88 annually. Includes 500,000 words per month, All of Premium, up to 10 million words overage, scan up to 250 files at once, page-by-page scanning, team collaboration, and enterprise grade security. | Visit |
OriginalityPaid-first | 100 | Pay as you go$30 One-time payment for 3,000 one-time credits. Unused credits expire after 2 years. 1 credit equals 100 words. Pro (Annual Billing)$12.95 per month Billed yearly at $155.40. Includes 2,000 monthly credits (1 month expiry), full site scans, file uploads, team management, API access, and Chrome extension. Pro (Monthly Billing)$14.95 per month Billed monthly. Includes 2,000 monthly credits (1 month expiry), full site scans, file uploads, team management, API access, and Chrome extension. Enterprise (Annual Billing)$136.58 per month Billed yearly at $1,638.96. Includes 15,000 monthly credits (1 month expiry), 365 days of scan history, priority support, and full API access. Enterprise (Monthly Billing)$179 per month Billed monthly. Includes 15,000 monthly credits (1 month expiry), 365 days of scan history, priority support, and full API access. | Visit |
SmodinPaid-first | 100 | Teachers (Starter Plan)$9 USD / Month Billed annually. Includes AI Detector, AI Grader, Plagiarism Checker. Generates up to 5 paragraphs for essays, 3 for research papers, and 9 for articles. 4,000 character limit per text for rewriter, plagiarism check, and translator. Includes 200 Omni homework credits/month. Students (Best Value)$15 USD / Month Billed annually. Adds Author mode, Paragraph Rewriter, Text Summarizer, Multi-lingual translator, and Omni. Generates up to 17 paragraphs for essays, 15 for research papers, and 18 for articles. 12,000 character limit for rewriter/plagiarism check, 50,000 for AI detector/summarizer, and 6,000 for translator. Includes 500 Omni homework credits/month. Business & Professionals (Ultimate)$18 USD / Month Billed annually. Includes all standard and advanced features with maximum resource allocations. Generates up to 17 paragraphs for essays, 15 for research papers, and 18 for articles. Character limits mirror the Student tier, but Omni homework credits are expanded to 1,500/month, and API access scales up to 500,000 words/month. | Visit |
Plagiarismcheck.orgPaid-first | 100 | AI Basic (TraceGPT AI Only)$2.99 per month 400 AI detection pages AI Standard (TraceGPT AI Only)$4.99 per month 750 AI detection pages AI Expert (TraceGPT AI Only)$9.99 per month 2000 AI detection pages Basic (Plagiarism & AI)$5.99 per month 20 plagiarism pages and 100 AI detection pages Light (Plagiarism & AI)$9.99 per month 50 plagiarism pages and 250 AI detection pages Standard (Plagiarism & AI)$25.49 per month 150 plagiarism pages and 750 AI detection pages Premium (Plagiarism & AI)$45.49 per month 300 plagiarism pages and 1500 AI detection pages Basic Teams (Business)$69.00 per month 1000 plagiarism pages and 5000 AI detection pages Light Teams (Business)$299.00 per month 5000 plagiarism pages and 25000 AI detection pages Standard Teams (Business)$599.00 per month 10000 plagiarism pages and 50000 AI detection pages Advanced (Organizations)Contact for pricing Institutional web account, onboarding, core LMS integrations, personal archive search Pro (Organizations)Contact for pricing All Advanced features plus Fingerprint Authorship Verification, grammar checker, and custom LMS integrations | Visit |
QuetextPaid-first | 100 | Free Plan$0/month Includes plagiarism checks up to 500 words, AI content detection up to 250 words, website citation generator, and ColorGrade™ feedback. Essential PlanStarts at $8.80 to $13.99/month Includes 100,000 words per month, AITutorMe paraphrasing, bulk file uploads (up to 20 files), Google Drive & OneDrive integration, and grammar check. Enterprise PlanStarts at $11.99/month Designed for teams with selectable monthly word counts, unlimited users, admin controls, and bulk file uploads up to 100 files. | Visit |
StealthGPTPaid-first | 100 | Essential$24.99 per month Billed yearly. Includes Study Simulator (250k words), Unlimited Words, AI Humanizer, Stealth Writer, Photo to Answer, English Language Only, 50 Daily Uses, 750 Max Input Words Per Use, 1 Enhanced AI Detection scan, iOS and Chrome Extension Access. Pro$34.99 per month Billed yearly. Includes everything in Essential plus Chat with Stealth, 100+ Languages Supported, Extreme Stealth Mode, Study Simulator (500k words), 100 Daily Uses, 1000 Max Input Words Per Use, 3 Enhanced AI Detection scans. Most popular tier. Business$49.99 per month Billed yearly. Includes everything in Essential & Pro plus SEO Writer, Third Party Integrations (Coming Soon), Study Simulator (1M words), 500 Daily Uses, 1500 Max Input Words Per Use, 5 Enhanced AI Detection scans. Enterprise$244.99 per month Billed yearly. Includes everything in Essential, Pro & Business plus Unlimited Everything, Study Simulator (5M words), Unlimited Daily Uses, 1500 Max Input Words Per Use, 50 Enhanced AI Detection scans. Samurai (Add-on)$4.99 per month Billed yearly. Upgrade your subscription with the Samurai Addon for more daily uses. | Visit |
Latest AI Detection AI tool overview
Rank the best online AI tools for AI Detection by free access, pricing, AI Detection task fit score, and the practical reason each tool belongs on this page.
| Tool | Free | Starting price | Task fit score | Why it fits | Visit |
|---|---|---|---|---|---|
| AIAI UNDETECT | No | Free, Basic from $5/mo | 98 | The platform directly integrates multiple mainstream AI detection systems to analyze and evaluate AI-generated text. | Visit |
| gegetsolved.ai | No | Free, Unlimited Monthly from $19.99/mo | 98 | The tool serves as an all-in-one AI detector that spots AI-generated content. | Visit |
| WrWrizzle AI | No | Free, Standard from $4.83/mo | 98 | The platform features an AI Detector capable of identifying text generated by AI tools. | Visit |
| SpSpeedAI | No | Free trial available, Paid plans start from ¥19.99 | 98 | The platform specifically offers AIGC detection to identify AI-generated content traces within documents. | Visit |
| ZeZeroGPT.CC | No | Free, Premium plans available | 98 | The tool is explicitly a ChatGPT and AI content detection tool designed to identify AI-generated text. | Visit |
| AHAHelp | No | Free, Essential from $4.17/mo | 98 | The platform features a dedicated AI detector suite that identifies text generated by ChatGPT, Claude, and Bard. | Visit |
| PlPlagiarismsearch.com | No | Free, Plans from $9.95 | 98 | It offers core AI content identification capabilities to ensure the originality of written work. | Visit |
| SaSafeWrite AI | No | Free Trial, Standard from $9.99/mo | 98 | It acts as an all-in-one AI writing detector integrating multiple major detection platforms simultaneously. | Visit |
| NoNoPlagio | Yes | Free, Premium AI from €9.95/mo, packages from €1.50 | 98 | It acts as an advanced AI detector to identify machine-generated text in Italian and multiple languages. | Visit |
| X X Detector | AI Content Detector | Yes | Free | 98 | A dedicated multilingual tool designed specifically to identify AI-generated text content. | Visit |
| KrKreativespace | Yes | Free | 98 | It offers an AI detector and essay checker capability to identify AI-generated or mixed content. | Visit |
| DeDesklib | No | Free, Basic Plan from $4.50/mo | 98 | Desklib includes an AI content checker and AI detector to ensure written work authenticity. | Visit |
AI tool categories that work for AI Detection
See which AI tool categories appear most often in the strongest AI Detection matches.
| Category | Matching tools | Free plans | Average fit | Top tool |
|---|---|---|---|---|
| Humanizer AI | 67 | 18 | 94 | |
| AI Content Detector | 60 | 22 | 95 | |
| AI Detector | 59 | 14 | 95 | |
| Undetectable AI | 51 | 10 | 93 | |
| AI Paraphraser | 41 | 10 | 93 | |
| AI Rewriter | 40 | 7 | 93 |
Popular tools with strong fit for AI Detection
Compare usage signals with fit score so popular AI Detection tools do not outrank better workflow matches by traffic alone.
| Tool | Traffic signal | Fit | Price | Why it belongs |
|---|---|---|---|---|
| Gptzero me | 17M/mo | 100 | Free, Essential from $8.33/mo | The primary core function of the tool is identifying text generated by large language models. |
| Scribbr | 7.3M/mo | 100 | Free basic tools, premium services vary by document length and deadline | The platform features an advanced AI detector to identify content from generative AI tools. |
| Originality | 2.4M/mo | 100 | Pay as you go from $30, Pro from $12.95/mo | The platform acts as a highly accurate patented AI content detector identifying text generated by major LLMs. |
| Decopy AI | 1.8M/mo | 98 | Free | The tool directly features a core AI Content Detector with 99% accuracy across multiple models. |
| MyDetector | 1.1M/mo | 100 | Free | The tool primarily operates as a high-precision free AI detector to spot AI-generated text. |
| Smodin | 545K/mo | 100 | Free, Teachers from $9/mo | Smodin functions as an advanced AI detector to identify machine-generated text instantly. |
| Plagiarismcheck.org | 466K/mo | 100 | Free, Individual plans from $2.99/mo | It includes an advanced TraceGPT engine specifically engineered to identify machine-generated text and ChatGPT content. |
| Quetext | 451K/mo | 100 | Free, Essential from $8.80/mo | It includes an integrated AI content detector providing line-by-line feedback on machine-generated text. |
AI Detection FAQ
Compare the latest ranked AI tools for AI Detection
Review top free and paid online AI-powered tools for AI Detection, pricing signals, and fit scores before choosing a AI Detection workflow.