GPTZero records 23,246,989 monthly visits with +32.5% month-over-month growth and Freemium, Paid pricing. WriteHuman records 619,492 monthly visits with +15.6% growth and Freemium, Paid pricing.
AI detection and writing verification built for schools and editors
Humanize AI text into natural, human-sounding writing with a built-in detector
| Dimension / Metric | | |
|---|---|---|
| Official Domain | gptzero.me | writehuman.ai |
| Pricing Model | Freemium, Paid | Freemium, Paid |
| Monthly Visits | 23.25M (23,246,989) | 619.49K (619,492) |
| MoM Traffic Delta | +5.7M (+32.5%) | +83.63K (+15.6%) |
| Primary Market & Share | 🇺🇸 United States (54%) | 🇺🇸 United States (37%) |
| Direct Visits / mo | 7.53M | 240.76K |
| User Rating | 4.1 | 3.5 |
| Supported Platforms | Website | Website |
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.
Humanize AI text into natural, human-sounding writing with a built-in detector
Paste text from any AI writing tool and get back a rewrite with more natural rhythm, varied sentence lengths and less formulaic word choices, while keeping the original meaning intact.
Score your draft sentence by sentence so you can see which lines read as human, which are borderline, and which still read as machine-written before you publish.
Check whether an image looks AI-generated, alongside a word and character counter for quick draft checks.
Humanize and fix writing in any browser tab with the Chrome extension, and use mobile apps plus MCP access to reach the same engine from your phone or your AI agents.
SpecialistParaphrase, proofread and summarize text with an AI writing workspace
SpecialistParaphrase, proofread and summarize text with an AI writing workspace
SpecialistAI content detection and a full writing toolkit in one place
SpecialistAI content detection and a full writing toolkit in one place
Features a high-volume free tier and fast browser rewriting, but lacks advanced API access and granular style customization.
Features a high-volume free tier and fast browser rewriting, but lacks advanced API access and granular style customization.
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.
Offers stronger multi-model AI detection checking and batch processing, but requires paid plans for longer outputs.
Offers stronger multi-model AI detection checking and batch processing, but requires paid plans for longer outputs.
Provides multiple distinct humanization reading modes and tone controls, but struggles with rigid academic or technical formatting.
Provides multiple distinct humanization reading modes and tone controls, but struggles with rigid academic or technical formatting.
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.
SpecialistAI detector, plagiarism and content-quality checks in one scan
SpecialistAI detector, plagiarism and content-quality checks in one scan
Combines AI humanization with comprehensive content creation tools, but features a steeper learning curve for quick edits.
Combines AI humanization with comprehensive content creation tools, but features a steeper learning curve for quick edits.
Includes a robust built-in AI writing assistant alongside humanization, but can occasionally produce overly floral phrasing.
Includes a robust built-in AI writing assistant alongside humanization, but can occasionally produce overly floral phrasing.
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.
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.
