Best AI detection AI tools
Explore the top AI app list for AI detection and compare them for use cases, features and pricing. You will find Tools that utilize machine learning algorithms to identify patterns, objects, or activities within images, videos, audio, or text. Employ AI detection for tasks like facial recognition, object classification, or sentiment analysis.
See all 60 AI Tools for: AI detection
GPTZero AI Detector scans documents for potential AI-generated content, providing in-depth results on AI probabilities, vocabulary analysis, and hallucination detection, as well as plagiarism checking and authorship verification capabilities.
16 4
Freemium
- $12/mo
Undetectable AI scans text and images for signatures of models like GPT‑4, Gemini, and Claude, combining multiple engine results into a probability score. It handles paraphrased content, supports 50+ languages, and offers a Chrome extension and API.
8 6
Free
- $5/mo
Copyleaks delivers AI text and image detection, plagiarism checking, grammar correction, and text moderation in 30+ languages. It integrates via API, LMS, browser extensions, and Google Docs, supports major LLMs, and ensures secure, compliant workflows for education and enterprise.
18 3
1
Free
- $13.99/mo
Originality.ai evaluates text for AI generation, plagiarism, factual accuracy, readability, grammar, and SEO. The Chrome extension and web app enable on‑page checks, bulk scanning, PDF uploads, and API integration for writers and editors.
12 10
Free trial
- $12.95/mo
Decopy is a free AI content detection tool with 99% accuracy, capable of identifying AI-generated text, providing detailed reports, and enhancing text quality. It supports multiple languages and is user-friendly and versatile.
11 8
Free
Walter Writes AI enhances AI-generated content by refining its structure and tone, making it indistinguishable from human writing. It supports over 80 languages and includes a built-in detection tool to identify AI-produced text.
8 7
Free trial
MyDetector is a free tool that detects AI-generated text and humanizes it to ensure authenticity. It supports multiple languages, offers 99% accuracy, and refines content to match human-like quality.
13 4
Free
Winston AI is an AI tool that detects AI-generated content and plagiarism. It allows users to categorize and label documents easily and efficiently.
12 4
Free trial
- $ 12/mo
WriteHuman AI Humanizer refines ChatGPT, Claude, Gemini, and Deepseek outputs into natural prose, preserving the author’s voice. It offers readability scanning, AI detection, multiple variations, word‑count control, and web/API access for batch workflows.
8 2
Freemium
- $0.75/mo
Grubby AI converts AI-generated content into human-like text, enabling it to evade detection systems. It processes plain text and PDFs in over 30 languages while eliminating AI-specific watermarks for unique outputs.
Detector.io is an AI detection tool that scans text to identify AI-generated passages, providing a score and highlighted segments. It includes integrated tools like an AI humanizer and plagiarism checker to help refine content for authenticity.
2 1
Free
Dechecker AI is an AI content detector that identifies text generated by models like ChatGPT, Claude, and Gemini. It provides sentence-level analysis with highlighted passages and offers rewriting suggestions to enhance originality and readability.
4 2
Free
ZeroGPT Plus detects AI‑generated text from models such as ChatGPT, Gemini, and Claude with high accuracy. It delivers instant analysis, confidence scores, sentence‑by‑sentence breakdowns, and actionable improvement suggestions in multiple languages and file formats.
6 1
Paid
- $10
ZeroGPT detects AI‑generated text from models such as GPT‑4, LLaMA, Claude, and Jasper. It returns a percentage of AI content, sentence‑level flags, and a readability score, helping educators, writers, and SEO professionals verify authenticity.
PlagiarismSearch.com compares submitted text to a vast database of web pages, journals, and printed sources, highlighting matches and providing similarity reports, AI‑content detection, readability checks, spell‑check, and API integration for real‑time academic integrity.
ZeroGPT is a web‑based AI detector that evaluates text for content from models like ChatGPT, GPT‑4, Claude, and more, delivering a percentage score. It accepts up to 2,000 words paste, unlimited uploads, runs locally, and offers a Chrome extension.
3 2
Freemium
UndetectedGPT is an AI tool that humanizes AI-generated text to bypass detection. It transforms content by adjusting its tone and flow to ensure it remains undetectable by systems like Turnitin.
4 3
Freemium
- $4.99
The AI content checking tool uses image recognition technology with 93% accuracy rate to classify potentially indecent content and offers camera and blur protection. It can be accessed through GitHub and has a mobile demo available.
2 1
Free
AI Voice Detector identifies AI‑generated speech with up to 99 % accuracy. It analyzes MP3, WAV, OGG, M4A, MP4, MOV files up to 10 min by segmenting audio, applying voice‑activity detection, and deep‑learning scoring. Supports multiple languages, Chrome extension, desktop app, API.
2 1
Subscription
- $24.99
AI Detector Pro provides comprehensive recognition of AI-generated text and includes advanced features to manage AI generation reports efficiently.
1 0
Free trial
TextSight.ai detects AI-generated text and provides an Authenticity Score (0–100) with sentence-level confidence, model attribution, flagged highlights, one-click rewrites that preserve facts/citations and anchors, plus integrated scan, document, URL and API workflows.
2 0
Free trial
- $9.99/mo
Semihuman.ai converts AI‑generated text into natural, undetectable prose that passes Turnitin, GPTZero, and ZeroGPT. The web and API tools rewrite up to 250 words in 10‑30 seconds, preserving keyword density and readability for SEO and academic use.
25 5
Freemium
- $6/mo
Lunchbreak AI scans documents with Turnitin, GPTZero and other detectors, highlights AI‑flagged sections, and offers one‑click rewriting that preserves meaning and voice. It supports academic, research, and business writing, ensuring detector compliance without loss of originality.
Free AI Image Detector analyzes images for AI generation with high accuracy in under 10 seconds. It supports JPEG, PNG, WEBP, and HEIC formats, providing a confidence score and authenticity explanation without storing uploaded files. No registration is needed.
5 0
Free
isFake.ai is a deepfake detection tool that identifies AI-generated content across text, images, audio, and video. It provides instant analysis and transparent scoring to help verify the authenticity of digital media.
3 2
Freemium
- $9/mo
Deepfake Detector analyzes audio, video, and image files with up to 95 % accuracy, offering noise removal, probability scores, confidence levels, and multilingual support. It includes a Chrome extension for web checks and an API for real‑time verification in business communications.
1 1
Paid
- $16.80
TrueMedia.org offers AI-driven tools to detect political deepfakes on social media platforms, helping users assess the authenticity of video and audio content. It promotes informed discussions and addresses the challenges of misinformation in the digital landscape.
AIScanner.io is a tool that detects AI-generated text from major models like GPT and Claude, providing a 0–100 authenticity score in seconds. It identifies paraphrased content and mixed samples with continuous model updates, helping educators and professionals verify content originality.
1 2
Free
AI Content Detector evaluates text for AI authorship, handling uploads up to 4 MB or pasted input. It returns a detection score, readability rating, and grade assessment, comparing against models such as ChatGPT, Gemini, Claude, and LLaMA. Useful for researchers, educators, and publishers to verify authenticity.
Authentic content starts with verified sources
We track 60 AI detection tools.
What it costs
$9.99
median starting price
Most start between $6.0 and $13.47.
How concentrated
The top 5 take 88.0% of the traffic here.
The top 10 take 97.3%.
Built on
Models these tools say they run on
GPT 35
Claude 27
Gemini 27
Perplexity 15
Meta 14
DeepSeek 11
Grok 10
Stability AI 4
Use cases
Detect:Text>Text
Analyze:Text>Text
Enhance:Text>Text
Rewrite:Text>Text
Detect:Document>Text
Detect:Text>Structured_Data
Detect:Document>Structured_Data
Analyze:Document>Text
Detect:Image>Structured_Data
Edit:Text>Text
Figures updated 4 October 2026