GPTZero records 23,246,989 monthly visits with +32.5% month-over-month growth and Freemium, Paid pricing. xPay records 223,057 monthly visits with +152.8% growth and Paid, Contact for Pricing pricing.
AI detection and writing verification built for schools and editors
Cross-border payments, subscriptions and tax compliance on one gateway
| Dimension / Metric | | |
|---|---|---|
| Official Domain | gptzero.me | xpaycheckout.com |
| Pricing Model | Freemium, Paid | Paid, Contact for Pricing |
| Monthly Visits | 23.25M (23,246,989) | 223.06K (223,057) |
| MoM Traffic Delta | +5.7M (+32.5%) | +134.84K (+152.8%) |
| Primary Market & Share | 🇺🇸 United States (54%) | 🇮🇳 India (48.5%) |
| Direct Visits / mo | 7.53M | 147.13K |
| User Rating | 4.1 | 4.4 |
| 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.
Cross-border payments, subscriptions and tax compliance on one gateway
Direct local acquiring and smart retry logic keep authorization rates stable across markets instead of relying on one acquiring route.
Cards, wallets, BNPL and regional favourites are available from one integration, with the provider adding methods on request.
Recurring billing in 100+ currencies from most countries, built for SaaS and other subscription businesses.
Receive USD, GBP, CAD and more without incorporating abroad, with settlement in 24 hours and FIRC documents for compliance.
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.
SpecialistOffers comprehensive enterprise tax and compliance solutions, but is much heavier and less startup-friendly.
SpecialistOffers comprehensive enterprise tax and compliance solutions, but is much heavier and less startup-friendly.
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.
Provides enterprise global payment routing and security, but is less focused on indie subscription billing.
Provides enterprise global payment routing and security, but is less focused on indie subscription billing.
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.
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.
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.
SpecialistHumanize AI text and check it against AI detectors
SpecialistHumanize AI text and check it against AI detectors
