GPTZero
AI Detector
VS
Machined
Build topical authority on autopilot
Popularity
GPTZero9,237
Machined2,200
Pricing
FreemiumGPTZero
FreemiumMachined
Features
4
GPTZero
vs
5
Machined
Our verdict
GPTZero is significantly more popular in terms of media coverage and engagement.
GPTZero is more geared toward b2c users, while Machined targets b2b.
GPTZero offers an API for integration into your workflows.
Detailed comparison
Criteria
GPTZero
Machined
Pricing
Freemium
Freemium
Plans & pricing
Free: Free
—
Free trial
No
—
Audience
b2c
b2b
Platforms
Web, Api, Cloud-computing
—
API
Yes
—
Open Source
Proprietary
—
Integrations
Zapier, Google-docs, Google-classroom, Canvas, Google-slides, Google-forms, Google-sheets, Google-drive, Gmail, Typeform, Greenhouse, Zengine, Microsoft-word, Relevance-ai, Schmidt-futures, Kritik, Source-scout, Peerceptiv, Brisk-teaching, Revisely
—
Categories
Writing
Writing, SEO
Popularity
Very High
Moderate
Description
GPTZero is a free AI detector that scans text for potential AI-generated content. It offers an overall AI score and advanced sentence-by-sentence detection for models like ChatGPT, GPT-5, and Gemini. Simply paste your text to get instant results.
An AI-powered content cluster generator that handles keyword research, clustering, and bulk article generation with automated internal linking to build SEO authority.
Pricing
GPTZero
Freemium
Machined
Freemium
Plans & pricing
GPTZero
Free: Free
Machined
—
Free trial
GPTZero
No
Machined
—
Audience
GPTZero
b2c
Machined
b2b
Platforms
GPTZero
Web, Api, Cloud-computing
Machined
—
API
GPTZero
Yes
Machined
—
Open Source
GPTZero
Proprietary
Machined
—
Integrations
GPTZero
Zapier, Google-docs, Google-classroom, Canvas, Google-slides, Google-forms, Google-sheets, Google-drive, Gmail, Typeform, Greenhouse, Zengine, Microsoft-word, Relevance-ai, Schmidt-futures, Kritik, Source-scout, Peerceptiv, Brisk-teaching, Revisely
Machined
—
Categories
GPTZero
Writing
Machined
Writing, SEO
Popularity
GPTZero
Very High
Machined
Moderate
Description
GPTZero
GPTZero is a free AI detector that scans text for potential AI-generated content. It offers an overall AI score and advanced sentence-by-sentence detection for models like ChatGPT, GPT-5, and Gemini. Simply paste your text to get instant results.
Machined
An AI-powered content cluster generator that handles keyword research, clustering, and bulk article generation with automated internal linking to build SEO authority.
Features
GPTZero
Free AI checker for ChatGPT, GPT-5 & Gemini
Overall AI score
Sentence-by-sentence detection
Scan potential AI text in any document
Machined
Automated keyword research and clustering
Bulk AI article generation
Automatic internal linking
Multi-language support
Topical authority mapping
Key differentiators
GPTZero
- High accuracy AI detection
- Sentence-by-sentence analysis
- Educational focus & LMS integration
- Comprehensive writing toolkit
Machined
Other comparisons
FAQ: GPTZero vs Machined
GPTZero: AI Detector. Machined: Build topical authority on autopilot. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. GPTZero is freemium and Machined is freemium.
The best choice between GPTZero and Machined depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
GPTZero is primarily designed for individuals, while Machined is built for individuals.
GPTZero offers: Free AI checker for ChatGPT, GPT-5 & Gemini, Overall AI score, Sentence-by-sentence detection, Scan potential AI text in any document. Machined offers: Automated keyword research and clustering, Bulk AI article generation, Automatic internal linking, Multi-language support.
Based on our data, GPTZero currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Neither tool currently offers a free trial.
GPTZero offers 20 integrations (zapier, google-docs, google-classroom, canvas, google-slides...) compared to 0 for Machined.