DR 84
Turnitin
turnitin.com
Turnitin is the academic integrity platform used by universities and schools worldwide. It offers originality reports, AI writing detection, rubric feedback, and secure submissions.
AI Detection
AI tools for ai detection.
21 tools5 categoriesDR 84
DR 83
QuillBot
quillbot.com
QuillBot is a suite of AI writing tools—paraphraser, grammar checker, AI detector/humanizer, summarizer, plagiarism checker, and citation generator—used by students, researchers, and content writers on web and as a Chrome extension.
DR 90
Grammarly
grammarly.com
Grammarly is an AI writing assistant that checks grammar, spelling, punctuation, tone, and clarity across browsers, desktop apps, and mobile devices.
DR 80
GPTZero
gptzero.me
GPTZero is an AI content detector used by 17 million people to identify AI-generated text. It provides sentence-level detection with high accuracy across major AI models.
DR 79
ZeroGPT
zerogpt.com
ZeroGPT is an AI content detection platform that analyzes text to determine whether it was written by AI models like ChatGPT, GPT-5, Gemini, or DeepSeek. It highlights AI-generated sentences and provides detailed PDF reports for educators, publishers, and content teams.
DR 64
HumanizeAI
humanizeai.pro
HumanizeAI transforms AI-generated content from ChatGPT, GPT-4, Jasper, and other models into text that reads naturally. It refines machine-assisted drafts while maintaining the original meaning.
DR 58
JustDone
justdone.com
JustDone is an AI writing platform combining a plagiarism checker, AI content detector, AI humanizer, paraphraser, grammar checker, and image generator in one workspace.
DR 79
Undetectable AI
undetectable.ai
Undetectable AI is a free AI content detector and text humanizer. Paste text to instantly check whether it was generated by ChatGPT, Gemini, Claude, Llama, or other models, with results from multiple AI checkers.
DR 76
Copyleaks
copyleaks.com
Copyleaks is an AI-powered platform for detecting AI-generated content, plagiarism, and code similarity—used by universities, publishers, and enterprises for academic integrity and content authenticity.
DR 26
Turnitin AI Detector
turnitin.app
This free Turnitin AI Detector preview analyzes pasted text to highlight AI-generated passages. Unlimited words with no signup required for quick checks.
DR 29
MyDetector
mydetector.ai
MyDetector is a free AI content detector and humanizer. It identifies text generated by ChatGPT, Claude, Gemini, and other AI writers and offers a companion humanizer to rewrite detected content.
DR 44
AI Detector
aidetector.com
AI Detector is a free AI content detection tool with no word limits. It identifies AI-generated text from ChatGPT, GPT-5.4, Claude, Gemini, and other models with 99.1% accuracy, offering sentence-by-sentence analysis.
DR 66
Sightengine
sightengine.com
Sightengine is an image and video moderation API. Detect nudity, violence, weapons, drugs, text overlays, AI-generated content, and more with simple REST endpoints trusted at scale.
DR 25
IELTS Writing Checker
ieltswritingchecker.org
See the score you can earn—and the next point to work toward
DR 55
AI Text Humanizer
ai-text-humanizer.com
AI Text Humanizer rewrites AI-generated text to read as human-authored. No login is required, and the tool aims to bypass common AI detectors while preserving meaning.
DR 53
Atomic Mail
atomicmail.io
Atomic Mail is a private email service that prioritizes security and privacy. It offers end-to-end encryption, zero-access storage, and blockchain-class privacy. Users can create free accounts, use email aliases, and access AI-powered features like writing assistance, grammar checking, translation, summarization, and text-to-voice. The service is available on Windows, macOS, iOS, Android, and Web.
DR 28
GradPilot
gradpilot.com
GradPilot is an AI-powered essay grading platform for college and graduate admissions. It provides AI detection, foundational scoring, and prompt-specific evaluation against 111 published rubrics for programs like Common App, MBA, PhD, medical school, scholarships, and more. Users can share reviews with mentors for feedback.
DR 4
Ekte.ai
ekte.ai
Ekte.ai er et norsk verktøy for AI-deteksjon og plagiatkontroll, utviklet med støtte fra NTNU og Center for Excellence in Education. Det identifiserer tekst skrevet av KI-modeller som ChatGPT, Claude og Gemini, med høy nøyaktighet og lav feilrate. Tjenesten er GDPR-kompatibel og tilbyr også faktasjekk, språkvask og kontrollspørsmål.
DR 27
AI Quality HQ
aiqualityhq.com
AI Quality HQ is a free, browser-based platform designed to evaluate and improve the quality of AI prompts. It instantly analyzes prompts across six core dimensions—structure, safety, privacy, and more—delivering deterministic scores and actionable optimization suggestions. The platform operates using a local, static syntax checking and rule-based engine, ensuring privacy by processing all data entirely in your browser. It's built for AI engineers, prompt engineers, and development teams who need to ensure consistent, secure, and high-quality AI outputs without relying on external API calls or risking data exposure. Users can paste any AI prompt template into the checker, run an instant analysis, and review detailed diagnostics with fix suggestions. This allows teams to catch prompt injection vulnerabilities, PII exposure, and structural issues before they impact production, integrating seamlessly into pre-deployment validation or CI/CD pipelines.
DR 27
AI Tools List
aitoolslist.tools
Explore a curated directory of the best AI tools and SaaS solutions, including AI image generators, chatbots, and writin
DR 29
Whisper AI
whisperai.nioleads.com
Speech to text you can use on any site.