Offers broad multilingual AI detection and text humanization, but lacks GPTZero's detailed deep-scan reporting features.
Offers broad multilingual AI detection and text humanization, but lacks GPTZero's detailed deep-scan reporting features.
Gorby records 60,173 monthly visits with +48.3% month-over-month growth and Freemium pricing. GPTZero records 23,246,989 monthly visits with +32.5% growth and Freemium, Paid pricing.

Privacy-first text analyzer and distraction-free editor
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | gorby.app | gptzero.me |
| Pricing Model | Freemium | Freemium, Paid |
| Monthly Visits | 60.17K (60,173) | 23.25M (23,246,989) |
| MoM Traffic Delta | +19.6K (+48.3%) | +5.7M (+32.5%) |
| Primary Market & Share | 🇷🇺 Russia (43.9%) | 🇺🇸 United States (54%) |
| Direct Visits / mo | 20.9K | 7.53M |
| User Rating | 4.1 | 4.1 |
| Supported Platforms | Website | Website |

Privacy-first text analyzer and distraction-free editor
Passive voice, complex sentences, qualifiers, cliches, redundancies and overused words are highlighted in context the moment you write them.
Flesch Reading Ease, Dale-Chall, ARI and SMOG scores show the grade level of your text so you can write for a specific audience.
Colour-coded sentences reveal where the cadence flattens, helping you vary length and keep readers moving.
A paper-like, distraction-free editor with optional typewriter sounds, ambient audio and a session timer for deep work.
AI detection and writing verification built for schools and editors
Paste text or upload a document and get an overall AI probability score plus a sentence-by-sentence breakdown of which parts look machine-written.
Flags AI text from major model families including ChatGPT, Gemini, Claude, Llama, and others, rather than training for a single model.
A Chrome extension and Google Docs add-on bring scanning into Gmail, Docs, Classroom, and other surfaces you already work in.
Checks content for copied passages from outside sources so you can separate AI-generation questions from originality questions.
Offers broad multilingual AI detection and text humanization, but lacks GPTZero's detailed deep-scan reporting features.
Offers broad multilingual AI detection and text humanization, but lacks GPTZero's detailed deep-scan reporting features.

SpecialistCombines AI detection with professional human proofreading and citation tools, but functions primarily as an editing service.
SpecialistCombines AI detection with professional human proofreading and citation tools, but functions primarily as an editing service.
SpecialistCombines AI detection with robust text humanization tools, but focuses more heavily on rewriting than pure verification.
SpecialistCombines AI detection with robust text humanization tools, but focuses more heavily on rewriting than pure verification.

Provides robust enterprise-grade content integrity and cross-media detection, but can be more expensive for individual users.
Provides robust enterprise-grade content integrity and cross-media detection, but can be more expensive for individual users.

Delivers strong fact-checking and comprehensive site-wide plagiarism audits, but has stricter paywalls than GPTZero.
Delivers strong fact-checking and comprehensive site-wide plagiarism audits, but has stricter paywalls than GPTZero.

A storytelling toolkit that checks your grammar and coaches your craft
A storytelling toolkit that checks your grammar and coaches your craft

Provides detailed sentence-level analysis for multilingual text, but lacks GPTZero's broad academic brand recognition.
Provides detailed sentence-level analysis for multilingual text, but lacks GPTZero's broad academic brand recognition.
SpecialistWrite bolder, clearer prose with instant readability and grammar feedback
SpecialistWrite bolder, clearer prose with instant readability and grammar feedback

Excels at scanning both text and images with high accuracy, but offers fewer free daily checks than GPTZero.
Excels at scanning both text and images with high accuracy, but offers fewer free daily checks than GPTZero.

The AI editor built for finishing books, screenplays and long-form stories
The AI editor built for finishing books, screenplays and long-form stories
AI detector that highlights evidence, not just a score
AI detector that highlights evidence, not just a score

SpecialistTailors detection specifically for academic institutions and LMS integrations, but is less optimized for casual web users.
SpecialistTailors detection specifically for academic institutions and LMS integrations, but is less optimized for casual web users.