SearchTools.ai's automated opinion — blended from public reviews, community signals, and development activity. Not an editorial rating or statement of fact.Click the score for the full breakdown.Quality
Estimated visits per month, across the web app and mobile apps.Visits21.4M/mo
Largest visitor share — 30% of traffic from United States.Top region30%United States

What it is

Overview

ZeroGPT addresses the growing need for educators, content creators, and businesses to identify AI-generated text in an era where artificial intelligence tools like ChatGPT, GPT-4, GPT-5, and Gemini produce increasingly sophisticated content. Before ZeroGPT, users relied on manual detection methods or less comprehensive tools that couldn't differentiate between various AI models or provide detailed analysis.

At a glance

Usability & Quality overview

Inputs
Outputs
Platforms

Best for

  • quick first-pass screening
  • users who want a free, simple paste-and-check workflow

Watch out for

  • false positives on human writing
  • inconsistent scores on re-checks
  • ad-heavy interface
Real product, not a wrapperIndependent product

While AI detection requires sophisticated technology, this tool fails at its basic function. Users consistently report it flags human-written content as AI-generated while missing actual AI text, making it unreliable for its intended purpose.

Strong evidence

Quality score

Updated monthlyHigh confidence
45/100

ZeroGPT A simple AI content detector and plagiarism checker with sentence-level highlighting and quick text scans, but accuracy is inconsistent.

Score breakdown
=45/100
User verdict ×40 8Adoption ×22 22Honesty ×16 8Trust ×10 3Value ×12 8Adjustments -355 to reach 100

This score is our editorial judgment, computed automatically from the sources, weights, and dates shown above. It reflects the data we could verify as of July 28, 2026, not a guarantee or statement of fact about ZeroGPT. Third-party ratings and quotes belong to their original platforms and authors. Thin data lowers our confidence label, and we say so instead of guessing. Work on ZeroGPT? Dispute any datapoint and we will review it, publish your response, and correct verified errors.

Plans

Pricing

Pricing modelFreemium
Paid options from$7.99/month
BillingMonthly

How free is free?

Free with limits

15K chars per AI detection on free; Pro $8/mo for 100K chars

What you get for free

  • 15,000 characters per AI detection
  • 300 words plagiarism checker
  • Basic access to AI tools
  • Free forever plan

Behind the paywall

  • Ad-free experiencePRO
  • 100,000 characters per AI detectionPRO
  • 750+ words plagiarism checkerPRO
  • Advanced AI tools accessPRO
  • 35,000 words plagiarism checker per monthPLUS
  • 150,000 characters per AI detectionMAX
  • Unlimited paraphrase modesMAX

Community feedback

Aggregated reviews

Ratings and quoted comments below are aggregated from third-party sources and reflect those users' views, not SearchTools.ai's.

What reviewers talk about

themes inside the Sentiment pillar — not score ingredients

17Output Quality111 mentions
Scored from 111 mentions · high confidence
POSITIVE reddit

I've been testing both GPTZero and ZeroGPT lately for AI content detection, and I'm curious what everyone else's experience has been. GPTZero Pros Generally seems more conservative with AI accusations Provides sentence-level analysis and explanations Popular in educational settings Cons Can miss AI-generated content, especially if it's been edited Higher false positive rate on humanized text Premium features can get expensive ZeroGPT Pros Very fast and easy to use Often flags AI-generated conten

NEGATIVE trustpilot

Piattaforma terribile. Scrivere in maniera professionale ti flagga al 100% come IA, quindi bisogna scrivere come un contadino ignorante del 1500 per risolvere.

NEGATIVE trustpilot

Absolute trash! It thinks everything is written by AI.

NEGATIVE trustpilot

El mismo archivo en formato de word (.doc) y en formato pdf daban uno un 76% en IA y el otro un 13.4% en IA. SIENDO EL MISMO ARCHIVO EXACTAMENTE. Esto ya debería ser prueba suficiente de lo malo que es este detector de IA.

32Value & Pricing14 mentions
Scored from 14 mentions · low confidence
POSITIVE reddit

For sure zerogpt is a better ai detector than gptzero, plus it's a complete solution they have plagiarism checker and... I use it since 2 years and I'm pretty satisfied with it

NEGATIVE trustpilot

Scammers trying to capitalize on GPTZero's reputation.

NEGATIVE trustpilot

The worst possible tool of this kind. 100% inaccurate. Impossible to get a decent score unless you write like 4-year old kid. The only purpose is to force users get premium so they can use AI Humanizer by the same brand, which is also one of the worst of it's kind.

NEGATIVE trustpilot

This is the worst tool ever. The numbers are completely made up; just do a few minutes' test with any text. Not only is it a huge waste of time for teachers and evaluators, but it's also a risk for students and workers. I don't even know why it's so popular. On top of that, they're also stupid. How can they hope to get paid users if the free version of the service is so bad?

32Trust derived from dimensions + predator detectionview math

A composite of the quality dimensions weighted by mention volume, then capped by predator / abuse-detection rules.

Reasoning

earned (posterior 0.099): claimAlignment=15(w0.28) vendorReply=55(w0.20) → trust 32

Watch & learn

Video content

YouTube
I Tested TwainGPT Against 4 AI Detectors — The Results Surprised Me YOUTUBE16.6K views

I Tested TwainGPT Against 4 AI Detectors — The Results Surprised Me

AIBORDER1 month ago

How To Use StealthWriter Ghost 5.2 (And What ZeroGPT Really Says) YOUTUBE56 views

How To Use StealthWriter Ghost 5.2 (And What ZeroGPT Really Says)

TheDetectionDrama1 month ago

Capabilities

Key features

Content Detector

Analyzes text to estimate whether it was written by a human or AI

Plagiarism Checker

Scans text against sources to detect copied passages and flag originality issues

The honest take

What users love & flag

Distinct themes surfaced across user reviews — each grounded in real review text, ranked by how often it comes up.

What users love3
Fast processing speed
Sentence-level highlighting feature
Easy to use interface
What users flag10
Flags human-written content as AI-generated
Inconsistent results on identical text
False positives on professional writing
Misses actual AI-generated content
Billing issues and unexpected charges
Poor customer support response
Flags historical documents as AI-written
Results change based on minor text modifications
Unreliable accuracy claims
Deceptive marketing about capabilities

Questions

Frequently asked

What is ZeroGPT?

ZeroGPT is an AI content detection platform that identifies text generated by AI models like ChatGPT, GPT-4, GPT-5, and Gemini. It also offers additional writing tools including plagiarism checking, paraphrasing, grammar correction, and translation capabilities, making it a comprehensive solution for content verification and writing enhancement.

Is ZeroGPT free to use?

Yes, ZeroGPT offers a free plan that allows up to 15,000 characters per AI detection and includes 300 words for plagiarism checking. Paid plans start at $7.99/month for the PRO plan, which increases limits to 100,000 characters per AI detection and 750 words for plagiarism checking.

How does ZeroGPT's sentence-level detection work?

ZeroGPT uses DeepAnalyse™ Technology to analyze content at document, paragraph, and sentence levels. It highlights individual sentences identified as AI-generated and provides percentage probability scores for each detection, giving users more granular feedback than tools that only provide document-level scores.

What AI models can ZeroGPT detect?

ZeroGPT can detect content generated by multiple AI models including ChatGPT, GPT-4, GPT-5, and Gemini. The platform is trained on extensive internet text collections and proprietary synthetic AI datasets to identify content from various language models.

Can I check multiple documents at once with ZeroGPT?

Yes, ZeroGPT supports batch file processing that allows you to upload multiple documents simultaneously for automated checking. The system generates PDF reports as proof of detection results and maintains a history of all your analyses.

What other writing tools does ZeroGPT offer besides AI detection?

Beyond AI detection, ZeroGPT includes plagiarism checking, text paraphrasing with multiple writing modes, content summarization, grammar and spelling correction with American/British English options, and translation between multiple languages. These tools have different word limits depending on your subscription plan.

Does ZeroGPT offer API access for businesses?

Yes, ZeroGPT provides API access for businesses with pay-as-you-go pricing starting at $0.034 per 1,000 words for AI detection. This allows companies to integrate ZeroGPT's detection capabilities directly into their own systems and workflows.

Can I use ZeroGPT on mobile devices?

ZeroGPT integrates with WhatsApp and Telegram for mobile access, allowing you to use the platform's features through these messaging apps. The platform also supports all languages for international users.

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