How do their growth rates compare?

DET Practice has a month-over-month growth rate of +15.9%; ZeroGPT has +19.7%.

How does pricing compare?

DET Practice: Freemium. DET Practice is freemium: you can start free with Google or email and try core practice and mock tests. Paid membership tiers unlock correction services, courses and unlimited access, and the site notes that cancellations are possible at any time. ZeroGPT: Freemium, Paid. Freemium with paid tiers. Core tools such as the AI detector, summarizer, and grammar checker are usable free in the browser, while MAX and EXPERT subscriptions unlock higher limits and premium features, and API access is sold separately for organizations.

What are alternatives to DET Practice and ZeroGPT?

Other tools in related categories include Grammarly, QuillBot Paraphraser, GPTZero, Scribbr, Undetectable AI.

DET Practice vs ZeroGPT — Traffic (115.02K vs 32.86M), Pricing & Verdict

Open AI Tools

DET Practice vs ZeroGPT — Traffic (115.02K vs 32.86M), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	DET Practice	ZeroGPT
Official Domain	detpractice.com	zerogpt.com
Pricing Model	Freemium	Freemium, Paid
Monthly Visits	115.02K (115,015)	32.86M (32,864,541)
MoM Traffic Delta	+15.79K (+15.9%)	+5.41M (+19.7%)
Primary Market & Share	🇻🇳 Vietnam (14.8%)	🇺🇸 United States (43%)
Direct Visits / mo	51.21K	8.22M
User Rating	4.3	3.8
Supported Platforms	Website	Website

DET Practice

Ace the Duolingo English Test with AI scoring and 18,000+ practice questions

18,000+ question bank

More than 18,000 practice questions refreshed daily, with high-scoring sample answers and detailed explanations for each item.

Full-length adaptive mock tests

Adaptive mock exams that mirror the real DET format and difficulty, scored by AI with a detailed evaluation report in one to five minutes.

Speaking and writing AI correction

AI scoring and teacher guidance for DET speaking and writing tasks, including Write about the Photo, Interactive Writing and Speaking Sample.

Guided DET courses

Structured video and text courses covering DET speaking and writing sections, built by ESL experts for comprehensive mastery.

Strengths & Pros

+Very large, continuously updated question bank with explanations and model answers
+Adaptive mock exams closely modelled on the real DET format, with AI scoring and detailed reports
+Human-backed as well as AI correction for speaking and writing, which covers the hardest sections to self-assess
+Recognised Platinum Partner status plus member coupons on the real test fee and 24-hour result routing