Home/Tools/AI Detector - io
Free plan available

AI Detector - io

Free AI text detector and content refinement platform.

Visitdetector.io
Intro

What is AI Detector - io?

Detector.io is an advanced platform that features a highly accurate AI detector and AI checker designed to verify whether a piece of writing was generated by artificial intelligence or a human. It serves as a reliable AI text detector that can analyze content from blog posts, reports, class assignments, and case studies, picking up on machine-generated patterns from major language models. Beyond functioning as an AI check tool, the platform offers a free plagiarism checker, an AI humanizer, and a paraphrasing tool to help users refine, restructure, and polish their content for maximum authenticity.

AI Detector - io at a glance
Free, Premium subscription options available213K monthly visitsHas free access

Category

AI ParaphraserAI Detector
Best For

Best AI Detector - io use cases by task, role, industry, and platform

These use cases show where AI Detector - io fits best, ranked by fit score before popularity or pricing.

Pricing

AI Detector - io Pricing Plans

Compare AI Detector - io free options, AI Detector - io paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free, Premium subscription options available

Pricing updated:Jun 11, 2026

Features

AI Detector - io AI Features

Precision-based AI content detection scanning sentence structure and language uniformityAI Humanizer to refine robotic text into natural languageParaphrasing tool to clearly reword sentencesPlagiarism checker to scan text against public sourcesSupport for scans up to 3,000 words per run for registered usersProfessional editing support service for flagged content
Pros & Cons

AI Detector - io Pros and Cons

Pros

  • Free to use up to 3,000 words per scan after signing up
  • Fast scanning process with clear, un-cluttered visual results and highlighted text
  • Goes beyond surface-level keyword matching to look at deeper linguistic patterns
  • Includes extra refinement tools like a humanizer, paraphraser, and plagiarism checker
  • Offers a 30-day window for refund requests on premium subscriptions if eligibility criteria are met

Limitations

  • Currently supports English only
  • Requires account creation to access the 3,000-word free scan limit
  • Active use of the premium subscription (using 500 or more AI credits) voids refund eligibility
  • Accounts with no activity for more than 180 days are automatically deleted along with all personal data

AI Detector - io FAQ

Yes, Detector.io provides an AI detector free of charge. After creating a free account, you can scan up to 3,000 words per session. If your document is longer, you can simply split the text into smaller parts and run them through the free AI checker sequentially.

Alternatives

AI Detector - io alternatives and similar AI tools

Paid
Pr
Protectstar
Security software provider offering data shredding, anti-spy, and privacy protection tools.
PriceFree, Business options available on requestTraffic187K/mo
Permanent Data Shredding: Securely erases files, folders, and free space so they cannot be recovered, complying with international standards.Anti-Spyware and Antivirus AI: Detects and blocks malware, spyware, and unauthorized background processes.Camera & Microphone Blockers: Guards device cameras and microphones on Android and macOS from stealth access.Firewall AI: Monitors and controls outgoing data traffic to block trackers, ads, and suspicious services in real time.
Paid
AI
AI Detector for PPT
An accurate AI detector and plagiarism checker specifically designed for PowerPoint presentations.
PriceFree Trial, Plans from $19.9/moTraffic15K/mo
Multi-Layered Analysis evaluating text, images, and presentation structureComprehensive file format support handling both PPT and PPTX files seamlesslyFast and accurate automated reporting delivered within secondsContinuous algorithm updates to adapt to the latest AI generation models+1
Paid
Ro
Roundtable
AI-powered behavioral security network for real-time bot detection and fraud prevention.
PriceContact for PricingTraffic16K/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.Survey Response Estimation: Features tools for researchers to simulate and estimate survey responses across target customer segments.Frictionless Verification: Validates human identity in real time without interrupting the user experience.