AI Detect vs AI Detector
Side-by-side comparison of features, pricing, ratings, and alternatives.
AI Detect is a web-based platform that combines a powerful AI detector with an AI humanizer, allowing users to identify AI-generated text and rewrite it to appear more human. The service claims 99% accuracy on major AI models like ChatGPT, Google Gemini, Claude Opus, Meta LLaMa, and Mistral AI, making it a go-to tool for verifying content authenticity. Beyond detection, AI Detect provides readability and grade level scoring, helping users refine their content for clarity and target audiences. With a free tier and flexible weekly, monthly, or yearly plans, it is designed for students, writers, marketers, and businesses seeking to maintain content originality and trust in an age of generative AI.
AI Detector is a free, web-based tool designed to identify whether a piece of text was written by a human or generated by artificial intelligence. It works across a wide range of AI models including ChatGPT, GPT-4, Google Gemini, Claude, and others, making it a practical utility for anyone who needs quick verification of content authenticity. The tool scans uploaded text and generates a confidence score indicating the likelihood of AI authorship, presented in a straightforward, no-frills interface that requires no technical expertise to operate. Beyond its core detection engine, the platform supports multiple languages and allows users to paste text or upload documents directly to the site for analysis. It provides detailed sentence-by-sentence highlighting that shows which parts of the text were flagged as AI-generated, helping users understand exactly what triggered the result. Because the tool runs entirely in the browser, it is cross-platform and works on any device with an internet connection, and users can start scanning immediately without creating an account or entering a credit card. This makes AI Detector especially valuable for niche audiences such as academic integrity officers, content marketing teams, recruitment professionals, and media editors. For these groups, it offers quick, low-friction checks that can be inserted into review workflows and editorial pipelines. Whether it is verifying the authenticity of an applicant's skills assessment, checking for undisclosed AI generation in a guest blog post, or screening social media comments for AI spam, AI Detector provides a fast, free, and accessible first line of defense against undetected AI content.
- Free to use with a generous detection allowance
- 99% accuracy on popular AI models including ChatGPT and Gemini
- Built-in AI humanizer to make AI text undetectable
- Fast, actionable AI detection scores
- Free forever for basic use
- Scans text in more than 100 languages
- No sign-up or account creation needed
- Convenient Chrome extension for checking any web page
- Limited to 5 uses on the free tier (as indicated)
- No mobile app mentioned
- Potential privacy concerns for submitted content
- Accuracy may vary across edge cases
- No batch processing for large volumes of text on the free tier
- May occasionally produce false positives on short or highly technical text
- Requires an internet connection since it is a web-based tool
- No dedicated desktop application for offline scanning
More alternatives & similar tools
Alternatives to AI Detect
View all →Detect AI text with your camera, file, paste, or website; then humanize it in seconds.

A free, high-accuracy AI content detector that reveals whether text was written by ChatGPT, Gemini, Claude, or a human.
Detects and rewrites AI-generated text so it reads as naturally human-written.
Alternatives to AI Detector
View all →Free real-time AI content detection with sentence highlighting and PDF proof reports.

A free, high-accuracy AI content detector that reveals whether text was written by ChatGPT, Gemini, Claude, or a human.
The most accurate AI detector for ChatGPT and more, supporting over 80 languages.
The Verdict
AI-generated from listing dataAI Detect offers a free tier with limited checks but adds a humanizer feature; AI Detector provides unlimited free checks, multilingual support, and a Chrome extension, but lacks a humanizer.
Key differences
- •AI Detect includes an AI‑humanizer to rewrite text; AI Detector does not.
- •AI Detector supports over 100 languages; AI Detect’s language support isn’t specified.
- •AI Detect limits free usage to 5 checks and 750‑word inputs; AI Detector is free forever with no usage cap.
- •AI Detector offers a Chrome extension for on‑page checks; AI Detect has only a web UI with drag‑and‑drop file upload.
- •AI Detect provides readability and grade‑level scores; AI Detector focuses solely on AI‑probability scoring.
Pricing & value
Both have free tiers; AI Detect’s paid plans are weekly/monthly/yearly, while AI Detector remains free forever for basic use.
Ease of use / learning curve
AI Detector works in any browser, offers a Chrome extension and no sign‑up, making it instantly accessible.
Features & depth
AI Detect adds readability, grade‑level scores and an AI‑humanizer, giving more functionality beyond detection.
Integrations & ecosystem
AI Detector provides a Chrome extension and PDF upload; AI Detect only offers drag‑and‑drop file upload.
Security & privacy
AI Detector explicitly states it does not store text and uses a websocket stream; AI Detect’s privacy handling is not specified.
Choose AI Detect if…
Content creators who need to rewrite AI‑generated text and value readability metrics, and are okay with limited free checks.
Choose AI Detector if…
Content marketers who need unlimited, multilingual detection directly in the browser without signing up.
Common questions
Is there a cost to use either tool?
Both list a free tier; AI Detect’s paid plans are weekly, monthly, or yearly, while AI Detector remains free forever for basic use.
Can I check text in languages other than English?
AI Detector supports scanning in over 100 languages; AI Detect’s language support is not specified.
Does either tool store my submitted content?
AI Detector says it does not store text; AI Detect does not provide any privacy statement, so storage is unclear.