AI Content Detection: best apps and software

Undetectable AI

Undetectable AI helps users enhance AI-generated text to appear human-like, reducing detection risk by AI detectors. It includes features like an AI Detector, AI Humanizer, and translation.

ZeroGPT

ZeroGPT is an AI content detection tool that identifies whether text is generated by humans or AI, providing a percentage likelihood of AI authorship.

Turnitin Checker

Turnitin Checker is an app that detects plagiarism and AI-generated content, providing detailed reports to support academic integrity and improve student writing.

GPTZero

GPTZero detects AI-generated text, analyzing content at various levels to distinguish between human and AI writing, supporting education and other sectors.

Originality.ai

Originality.ai detects AI-generated content and plagiarism for web publishers, ensuring the originality of their written material.

Winston AI

Winston AI is a tool that detects AI-generated content in various formats, helping users assess text originality and providing reports on potential AI-written sections.

PlagiarismCheck.org

PlagiarismCheck.org checks texts for plagiarism, grammar, and citation issues, supporting multiple languages and integrations with learning management systems.

Smodin

Smodin is an AI writing assistant that offers tools for writing, research, plagiarism checking, grammar corrections, translations, and content generation.

Copyleaks

Copyleaks detects plagiarism and AI-generated content using AI analysis, ensuring secure text submission and protecting intellectual property across various platforms.

AI Detector Writer

AI Detector Writer analyzes text to determine if it was generated by AI or written by a human, helping maintain content authenticity.

ZeroGPT

ZeroGPT is a web-based tool that detects AI-generated content, providing analysis and scores on text authenticity for various users including educators and writers.

Plagiarism Detector

The Plagiarism Detector app identifies potential plagiarism in text, helping users ensure originality in their writing by comparing it against various sources.

GPTKit

GPTKit is an AI tool that detects human or machine-generated text using multiple AI techniques, aimed at assessing content authenticity without user sign-in.

Decopy.AI

Decopy AI is a tool that detects whether text is AI-generated or human-written, providing detailed reports for verifying content originality.

Zero-GPT

Zero-GPT detects AI-generated content using advanced algorithms, providing real-time analysis to help assess text authenticity in various fields.

Textero AI

Textero AI is an academic writing assistant that helps users create, structure, and research essays efficiently using various AI tools.

AI or Not

AI or Not helps users determine if an image is AI-generated or human-made and identifies the specific AI model used, if applicable.

Reality Defender

Reality Defender detects deepfakes in media, enabling enterprises to flag fraudulent content and enhance cybersecurity through real-time risk scoring and reporting.

AI Detector Pro

Determines if text is human- or AI-written (e.g., GPT‑4, Gemini), provides an authenticity score, bulk scanning, reports, and API integration; focuses on text rather than images.

Detect.ai

Detect.ai identifies AI-generated text and helps users transform it into human-like writing, ensuring content authenticity and quality.

Pangram Labs

Analyzes documents to detect AI-generated or AI-assisted text and plagiarism, providing scores, highlighted sections, reports, and file upload support.

MyDetector

MyDetector detects AI-generated content and offers tools to enhance text for a human audience, supporting writers and professionals with over 99% accuracy.

EssayDone

EssayDone is an AI-powered writing platform that helps create, refine, humanize, and check essays and papers, offering drafting tools, citations, plagiarism and AI-content detection.

TrueMedia.org

TrueMedia.org is a non-profit platform that detects manipulated media, including deepfakes, to combat disinformation in political campaigns.

CudekAI

Detects AI-generated text, checks for plagiarism, and rewrites/humanizes content in 100+ languages, with probability scores and highlighted suspicious sections.

Detecting AI

Detecting AI is an app that identifies and checks AI-generated content in English, assessing whether texts are human-written or produced by AI.

StudyAgent

StudyAgent is a free AI-powered study assistant that helps write, paraphrase, check plagiarism, detect and humanize AI text, and organize academic papers in one platform.

AI Text Checker

Provides a curated list of free AI tools for writing, image generation, coding, productivity, and other tasks.

IMATAG

IMATAG offers watermarking solutions for still and video images, ensuring authenticity and traceability, especially for AI-generated content.

crossplag

Crossplag is an app that uses machine learning algorithms to detect whether text is generated by AI, helping to identify potential issues with originality.

MyAIDetector.org

MyAIDetector.org is an online tool that detects AI-generated content, helping users assess the originality and authenticity of written works.

Plagly.ai

Plagly.ai checks text for plagiarism and AI-generated content, and provides reports to help users review originality and writing quality.

Nuanced

Nuanced detects AI fraud, deepfakes, and misinformation using advanced image detection technology, continuously updated to address new generative AI developments.

WasItAI

WasItAI detects whether photos were generated by AI, helping users distinguish AI-created images from real ones.

Attestiv

Attestiv is an AI tool for detecting and verifying the authenticity of digital media, safeguarding against manipulated content across various sectors.

AIDetectPlus

AIDetectPlus is an AI detection tool that analyzes various content types and provides features tailored for students, teachers, and marketers.

truebees

TrueBees detects AI-generated portraits on social media, helping users verify image authenticity and combat deepfakes and disinformation.

Dechecker

Dechecker detects AI-generated text (e.g., ChatGPT, Claude, Gemini, LLaMa), checks factual accuracy by cross-referencing sources, and assists with content refinement.

isFake.ai

Detects AI-generated text, images, audio, and video; analyzes uploads or pasted text and returns confidence scores and explanations without storing submissions.

Detector.io

Detector.io scans text for signs of AI writing and highlights suspicious sections. It also offers rewriting, plagiarism, and grammar tools.

Tell if AI

Detects whether images, videos, or audio were generated or altered by AI, and often identifies the likely originating AI model.

Verva

Verva rewrites AI-generated text to sound more natural, detects signs of AI writing, and provides writing and editing tools in over 100 languages.

Know Nota

Know Nota analyzes how AI-like a text appears, shows source matches and writing evidence, and creates shareable signed records of document history and provenance.

CheckforAi

CheckforAi was a nonprofit offering AI-related services to help individuals understand AI technologies, now discontinued but still inviting updates subscriptions.

SmartStudi.com

SmartStudi is an online platform that offers tools for checking, paraphrasing, and creating AI-generated content while supporting academic integrity.

Hastewire

Hastewire detects AI-generated text, rewrites content to sound human, checks grammar and plagiarism, summarizes text, and supports batch uploads and integrations.

Edward

Edward is an AI tool for enterprises that enhances customer service, sales, and operations through intelligent, human-like interactions.

Humanize AI Indonesia

Rewrites AI-generated text into more natural Indonesian while aiming to preserve its meaning, and estimates whether text may be AI-generated.

CramX

An AI study app for organizing courses, tracking assignments, creating flashcards and practice tests, and helping with writing and exam prep.

Genaios

Genaios uses AI to perform fact-checking, originality verification, and AI content detection for organizations in media, research, education, and corporate compliance.

OmniDetect

OmniDetect checks text for AI-generated content by cross-verifying GPTZero, Winston AI, and Originality.ai in one click; reported 94.2% accuracy, 2.5% false positive rate; 3 free checks/day.

TruSight

Detects whether digital content (text, images, media) was generated by AI or by humans, offering quick, privacy-aware verification for research and review.

Polygraf AI

Polygraf AI detects deepfake audio and fake content, redacts sensitive data, and provides local/on-premise tools for secure LLM governance and data protection.

Humanio

Humanio rewrites AI-assisted drafts in a chosen style and revision level, and estimates whether text may have AI-generated patterns.

WordBinary

WordBinary reviews academic documents for AI-writing signals, text similarity, and grammar issues, with sentence-level findings, source matches, and downloadable reports.

Ai Detector

Analyzes text for linguistic patterns associated with AI-generated writing and provides an overall assessment with sentence-level scores.

Coda One

Coda One humanizes AI drafts, detects AI-like patterns, and fixes grammar so your writing sounds natural. Free and no signup required.

Unusual

Create, manage, and suggest content that helps AI models (e.g., ChatGPT) describe your product more accurately and consistently to generate leads.