GPTZero vs. Passed.AI Comparison


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About GPTZero is a leading AI detection platform built to preserve human-authored writing in an era of generative AI. It accurately identifies content written by models such as ChatGPT, GPT-5, Gemini, Claude, and Llama. The platform combines AI detection with writing quality analysis to provide deeper insight into how text was created. GPTZero offers tools like Advanced Scan, plagiarism checking, and hallucination detection for reliable verification. Its Google Docs integration allows users to watch writing replays and identify copy-paste behavior or unnatural typing patterns. GPTZero is widely used in education and professional settings to promote transparency and trust in writing. Independent benchmarks rank GPTZero among the most accurate commercial AI detectors available.	About Understand your student’s writing process and identify areas for improvement. AI Reliance Assessment: Obtain an AI Detection Score to measure the extent of generative AI usage in your student’s work. Plagiarism Detection: Utilize Plagiarism Scores to identify non-cited passages, promoting proper citation practices. Paste-Ins Analysis: Track and review all pasted content within documents to understand its contribution towards the final draft. Revision Tracking: Gain insight into the effort and revisions made over time through a detailed overview of changes and timestamps.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience GPTZero is designed for educators, students, academic institutions, publishers, writers, enterprises, and organizations that need accurate AI detection, authorship verification, and writing integrity tools	Audience Educators
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Not Supported
API Offers API Supported	API Offers API Not Supported
Screenshots and Videos View more images or videos	Screenshots and Videos No images available
Pricing $12.99/month Free Version Supported Free Trial Not Supported	Pricing No information available. Free Version Not Supported Free Trial Not Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software

Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Not Supported Webinars Not Supported Live Online Not Supported In Person Not Supported
Company Information Superhuman United States gptzero.me/	Company Information Passed.AI Founded: 2023 Canada passed.ai/
Alternatives AI Aware	Alternatives Mentafy
AI Detector Pro (AIDP) AI Detector Pro	TextShift
AIDetectPlus	Crossplag
Walter AI Walter Writes AI	UniqeCheck
Ryter View All	Turnitin View All
Categories AI Content Detection Supported AI Tools Supported ChatGPT Apps Supported	Categories AI Content Detection Supported AI Education Supported AI Tools Supported Education Supported Plagiarism Checker Supported

Integrations Avoid.so Supported Axis LMS Supported Blocksi Supported BypassGPT Supported Canvas Supported Claude Supported GPT-3 Supported GPT-4 Supported GPT-5 Supported Google Chrome Supported Google Classroom Supported Google Docs Supported Humanio Supported Llama Supported Llama 4 Maverick Supported Perplexity Supported Phrasly Supported Rephrasy Supported ShadowGPT Supported Zapier Supported Show More Integrations View All 23 Integrations	Integrations Avoid.so Not Supported Axis LMS Not Supported Blocksi Not Supported BypassGPT Not Supported Canvas Not Supported Claude Not Supported GPT-3 Not Supported GPT-4 Not Supported GPT-5 Not Supported Google Chrome Not Supported Google Classroom Not Supported Google Docs Not Supported Humanio Not Supported Llama Not Supported Llama 4 Maverick Not Supported Perplexity Not Supported Phrasly Not Supported Rephrasy Not Supported ShadowGPT Not Supported Zapier Not Supported Show More Integrations
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