GPTZero records 23,246,989 monthly visits with +32.5% month-over-month growth and Freemium, Paid pricing. OpenL Translate records 1,470,643 monthly visits with +8.8% growth and Freemium, Subscription pricing.
AI detection and writing verification built for schools and editors
AI translation for text, images, documents and speech in 100+ languages
| Dimension / Metric | ||
|---|---|---|
| Official Domain | gptzero.me | openl.io |
| Pricing Model | Freemium, Paid | Freemium, Subscription |
| Monthly Visits | 23.25M (23,246,989) | 1.47M (1,470,643) |
| MoM Traffic Delta | +5.7M (+32.5%) | +118.62K (+8.8%) |
| Primary Market & Share | 🇺🇸 United States (54%) | 🇺🇸 United States (12.6%) |
| Direct Visits / mo | 7.53M | 382.26K |
| User Rating | 4.1 | 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.
AI translation for text, images, documents and speech in 100+ languages
Translate text, screenshots, images, PDFs, DOCX files, subtitles and audio in one workspace, with OCR for scanned documents and complex images.
Choose general, professional, strict, technology, medical, finance, education or legal modes, and enable the Translate Agent for harder content.
Writing aids include grammar correction, rewriting suggestions, summarization and supporting tools for language learners.
Browser extensions for Chrome and Microsoft Edge, plus a side panel for longer text, let you translate any page or selection in place.
Provides industry-leading translation accuracy and context awareness, but lacks OpenL's broad all-in-one media and image translation suite.
Provides industry-leading translation accuracy and context awareness, but lacks OpenL's broad all-in-one media and image translation suite.
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.
SpecialistCombines document editing, OCR, and AI translation tools into a comprehensive PDF management platform.
SpecialistCombines document editing, OCR, and AI translation tools into a comprehensive PDF management platform.
Delivers professional multi-format translation across documents, images, and audio with optional human review workflows.
Delivers professional multi-format translation across documents, images, and audio with optional human review workflows.
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.
