GPTZero records 23,246,989 monthly visits with +32.5% month-over-month growth and Freemium, Paid pricing. SimpleClean records 112,118 monthly visits with -38.5% growth and Freemium, Paid pricing.
AI detection and writing verification built for schools and editors
AI audio and video noise removal with a free cleaned preview
| Dimension / Metric | | |
|---|---|---|
| Official Domain | gptzero.me | simpleclean.app |
| Pricing Model | Freemium, Paid | Freemium, Paid |
| Monthly Visits | 23.25M (23,246,989) | 112.12K (112,118) |
| MoM Traffic Delta | +5.7M (+32.5%) | -70.32K (-38.5%) |
| Primary Market & Share | 🇺🇸 United States (54%) | 🇺🇸 United States (15.8%) |
| Direct Visits / mo | 7.53M | 19.5K |
| User Rating | 4.1 | 4.1 |
| 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 audio and video noise removal with a free cleaned preview
Automatically detects and removes wind, traffic, hums, clicks and ambient chatter while preserving the natural tone of the voice.
Upload a file and listen to a 30-second cleaned sample before deciding whether to pay for the full download.
Handles common audio formats such as MP3, WAV, AIFF, FLAC and M4A alongside video files like MP4, MOV, MKV, AVI and WEBM.
Queue many files at once and track cleaning progress from a single dashboard.
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.
Studio-quality spoken audio recording and cleanup in your browser
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.
Studio-quality podcast and video recording, editing, and publishing in your browser
Studio-quality podcast and video recording, editing, and publishing in your browser
Edit video and podcasts by editing text
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.
AI vocal remover and stem splitter for songs, videos, and voice recordings
AI vocal remover and stem splitter for songs, videos, and voice recordings
AI audio and video podcast editor that cleans up recordings in minutes
AI audio and video podcast editor that cleans up recordings in minutes
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.
