Offers broad multilingual AI detection and text humanization, but lacks GPTZero's detailed deep-scan reporting features.
GPTZero records 23,246,989 monthly visits with +32.5% month-over-month growth and Freemium, Paid pricing. Planable records 701,915 monthly visits with -7.7% growth and Freemium pricing.

Plan, approve and schedule social content with your whole team in one place
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | gptzero.me | planable.io |
| Pricing Model | Freemium, Paid | Freemium |
| Monthly Visits | 23.25M (23,246,989) | 701.92K (701,915) |
| MoM Traffic Delta | +5.7M (+32.5%) |
| -58.66K (-7.7%) |
| Primary Market & Share | 🇺🇸 United States (54%) | 🇺🇸 United States (25.3%) |
|---|
| Direct Visits / mo | 7.53M | 124.2K |
|---|
| User Rating | 4.1 | 4.6 |
|---|
| 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.

Plan, approve and schedule social content with your whole team in one place
Write, generate and refine posts with AI assistance, then preview them exactly as they will appear on each platform before anything goes live.
See all content in a feed, calendar or grid view that mirrors each network, allowing drag-and-drop rescheduling and approval shortcuts.
Comments, suggestions and annotations live next to the post, and you can configure optional, required or multi-level approval chains for brand safety.
Publish to Facebook, Instagram, TikTok, LinkedIn, X, YouTube, Google Business Profile, Pinterest and Threads from a single workspace.
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.
#2SpecialistCombines 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.


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.

Excels at scanning both text and images with high accuracy, but offers fewer free daily checks than GPTZero.
Free / Open-sourceOpen-source agentic social media scheduler with self-hosting options, but lacks Planable's polished out-of-the-box client approval workflows.

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.


SpecialistSpecializes in deep X analytics and management, but provides a less cohesive general multi-channel approval process.
SpecialistHumanize AI text and check it against AI detectors
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 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.
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.
Excels at scanning both text and images with high accuracy, but offers fewer free daily checks than GPTZero.
Free / Open-sourceOpen-source agentic social media scheduler with self-hosting options, but lacks Planable's polished out-of-the-box client approval workflows.
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.
SpecialistSpecializes in deep X analytics and management, but provides a less cohesive general multi-channel approval process.
SpecialistHumanize AI text and check it against AI detectors