Fallacy Detection
The best 50 Fallacy Detection AI tools - Free & Paid
Explore 50 AI for Fallacy Detection
Skeptic Reader is a browser extension that uses GPT‑4o to scan web pages and video captions for bias and logical fallacies. It highlights issues, provides counter‑arguments, and gives quantitative scores for balance, logic, and objectivity, aiding media literacy.
Free
FalsoAI is a psycho-security platform that uses behavioral AI to detect cognitive manipulation and persuasion tactics in digital content. It analyzes text, URLs, and transcripts in seconds, producing structured reports that highlight manipulation patterns for investigative and editorial review.
Freemium
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.
Freemium
- $12/mo
Detecting‑AI scans text in 50+ languages, marking AI‑generated sentences with probability scores. It integrates with Chrome, Moodle, Zapier, and offers an API, delivering up to 98% accuracy and low false‑positives while protecting user privacy.
Freemium
- $7/mo
Fama analyzes public digital footprints across thousands of sources to surface professional attributes, detect misconduct indicators (fraud, harassment, threats), and identify skills like creativity and leadership, integrating with HRIS/ATS and complying with FCRA, EEOC, and SOC2.
Freemium
Longshot AI's FactGPT feature generates user-sourced and factually accurate content for current events, opinions, product reviews, comparisons and more, with personalization options and access to citations.
Freemium
- $19/mo
Gaslighting Check is an AI-powered tool that analyzes conversations to detect emotional manipulation tactics like blame shifting and memory distortion. It offers real-time insights, actionable recommendations, and a secure platform with community support and data protection compliance.
Freemium
- $9.99/mo
AI‑powered failure detection for 3D printers, integrated with OctoPrint/OctoEverywhere. Real‑time vision identifies adhesion loss, layer defects, shell issues, extruder blobs, then pauses prints or sends alerts, learning printer‑specific nuances over time.
Free
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.
Free
InsightAI delivers AI‑driven fraud and AML intelligence, using device fingerprints, network signals, and behavioral analytics to detect fraud before transactions, automate case summarization, spot forged documents, and provide millisecond‑level real‑time risk scoring with explainable outputs for aud
Subscription
ContentDetector.AI is a free tool that identifies AI-generated written text, including Chat GPT and GPT 3 content, and provides an estimated percentage score of AI generation likelihood.
Free
Introducing Truebees, the first deepfakes detector designed to combat the spread of AI-generated portraits on social media platforms. Truebees helps verify the trustworthiness of images, detect deepfakes, and prevent the sharing of AI-generated images.
Freemium
Factful offers real‑time spelling, grammar, and factuality checks with in‑line slash commands for quick edits. It tracks corrections, provides analytics, and uses web retrieval to cite up‑to‑date sources, aiding writers, researchers, and educators.
Freemium
AI‑powered interview simulator that delivers structured mock sessions, real‑time feedback, and skill analysis. It evaluates technical and behavioral responses, provides CV scoring and Big Five personality insights, and supports multilingual practice in a privacy‑protected environment.
Freemium
Advacheck employs an AI engine to detect machine‑generated text from models like ChatGPT, Gemini, Llama, etc., flagging AI authorship and plagiarism with <0.5% false positives. It offers daily‑updated detection, academic integrity tools, and Moodle integration.
Free
Parafact is an AI-driven fact-checking tool that evaluates text for accuracy using reliable sources. It supports various domains, provides source citations, and offers an API for developers to integrate fact-checking into their applications efficiently.
Subscription
CarePredict uses AI to monitor seniors, offering fall detection, real‑time location, wander alerts, and predictive analytics to spot behavior changes early. It unifies staff communication, documentation, and pulse surveys to streamline workflow and improve outcomes.
Paid
AI Detector identifies AI‑generated content across text, images, audio, and video, supporting common media formats. It achieves 98.9% accuracy for synthetic images and offers an API for seamless integration into KYC, fraud‑prevention, and moderation workflows.
Freemium
- $5/mo
X Detector analyzes up to 5,000 characters, giving per‑word probability scores to identify whether a passage was written by ChatGPT, Claude, Gemini, or a human. It supports over 20 languages, processes millions of texts, and encrypts data for privacy.
Freemium
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.
Paid
The AI plagiarism checker from plagiarismcheck.org uses advanced AI technology to detect AI-generated content and plagiarism, supports various file formats, and is useful in academia, SEO, and recruitment.
Freemium
- $5.99
fal.ai offers a unified API for generating images, videos, audio, and 3D models from a library of over 1,000 production‑ready assets. It provides serverless GPU inference, private deployment options, NVIDIA‑cluster fine‑tuning, SOC 2 compliance, and enterprise‑grade support.
Subscription
- $0.003
Facia provides AI‑powered facial biometric verification, including liveness detection, photo‑ID matching, and 1:N search. It offers real‑time deepfake detection during video calls, age and iris analysis, cross‑platform SDKs, and on‑premise deployment for secure identity workflows.
Freemium
Browser extension that analyzes news, tweets, and posts for bias, tone, and framing. Provides concise summaries, a trust score, political leanings, rhetoric breakdowns, and links to reputable references in real time.
Freemium
- $7.99/mo
Web‑based grammar checker supporting 27 languages—including Tagalog and English variants—highlights spelling, grammar, punctuation errors and offers corrections. It accepts rich text up to 15,000 characters, detects GPT‑style typos, and includes an AI content detector, usable from any browser.
Free
Checkforai is an AI tool that detects AI-generated content in written text, ensuring authenticity and helping prevent plagiarism and search engine penalization.
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.
Free trial
CityFALCON aggregates real‑time financial news, filings, insider trades, and ESG data, scoring sentiment and relevance. It delivers customizable watchlists, charts, multilingual translations, and APIs for institutional users to monitor market trends, risk, and accelerate decision‑making.
Freemium
Sentiance processes sensor data on-device to generate real‑time behavioral insights for drivers and mobile users, enabling safety monitoring, fraud detection, usage‑based insurance, and personalized in‑vehicle features while keeping data privacy and bandwidth minimal.
Subscription
Distortion Catcher is a mental health tool that helps users identify and manage negative thought patterns using AI analysis. It offers personal coping strategies, semantic pattern discovery, and interactive visualizations to enhance mental resilience and well-being.
Free trial
Gptkit is an AI tool that detects and classifies human-written and machine-generated text using a multi-model approach with accuracy up to 93%.
Freemium
brainwashd is a Chrome extension and web app that analyzes news and tweets in real‑time for bias, misinformation, inaccuracies, and missing context. It delivers concise credibility reports, enabling journalists, researchers, and readers to assess trustworthiness instantly.
Freemium
- $5/mo
AI Content Detector - Trusted GPT-4 analyzes text to identify human-written versus AI-generated content. It offers document uploads, supports multiple languages, and provides percentage-based insights on originality, making it useful for educators and content creators.
Free
AI Detector Pro provides comprehensive recognition of AI-generated text and includes advanced features to manage AI generation reports efficiently.
Free trial
LiarLiar.ai detects deception in real‑time during video calls and recordings by monitoring heart rate, micro‑expressions, body language, voice pitch, and language. It provides instant truth‑worthiness scores and detailed reports, preserving privacy by storing recordings locally.
Paid
- $9.99/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.
Freemium
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.
Paid
Face Shape Detector is a web-based AI tool that analyzes your facial structure from an uploaded photo. It then provides instant, personalized recommendations for the most flattering hairstyles and makeup.
Free
AI Content Checker is a free browser extension that enhances web publishing by detecting errors, ensuring quality logic, and perfecting content before publication. It offers features like reviewing pages, answering specific questions, highlighting headings/links, identifying spacing issues, and open
Free trial
AI Detector identifies text from ChatGPT, Claude, Gemini, Jasper, Copy.ai, and more using a multi‑algorithm system, providing instant percentage scores and sentence‑level breakdowns. It runs entirely client‑side, protecting privacy while verifying authenticity for content managers, educators, and bu
Freemium
GiveFlag is an AI-driven team tool enhancing productivity and uncovering insights. It simplifies document analysis, expedites lead discovery, optimizes tasks, and ensures secure data management through controlled access for collaborative workflows.
Free trial
Spot a Bot estimates Twitter bot accounts using trend analysis across the UK, USA, and Germany, comparing data over time. It reports 86 % accuracy on 3,420,379 accounts and lets users download statistics; daily updates are paused due to Twitter API changes.
Freemium
EssayFlow creates essays that evade detection by GPTZero, ZeroGPT, and Turnitin, offering customizable topic, length, and language settings. Its undetectable mode tailors language to mimic human writing, and it provides a multi‑detector AI‑report and plagiarism‑free content for quick, authentic subm
Free
Fyxit AI delivers machine‑learning diagnostics for devices, networks, and applications, auto‑creating tickets for Zendesk, Freshdesk, or Incident IQ. It provides real‑time alerts via Chrome or web, auto‑resolves routine issues, and cuts ticket volume by up to 60 %.
Free
- $25/mo
Provides insurers with mobile inspection, VIN verification, and automated fraud alerts. Consolidates vehicle title history into a single report, enabling risk managers to detect fraud early. Offers policyholders guidance and centralized docs for real‑time carrier‑adjuster communication.
Freemium
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.
Subscription
- $24.99
Faraday is a customer prediction platform that uses AI to help businesses grow faster. Try it for free with no coding or data science skills.
Freemium
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.
Free
Detectordeia is a sophisticated tool designed to analyze texts, distinguishing between AI-generated content and human-written material by evaluating writing patterns, structure, and style.
Free
WeDetect.AI is an image detection tool that verifies whether images are AI-generated. Its efficient analysis assists users in combating misinformation, ensuring authenticity in online platforms, and validating visual content for various scenarios like shopping and social media.
Free