These rankings are based on data from September 2026

Company

CoreAI LLC

Years in business

  • 4

Number of employees

  • Unknown

Country

  • United States

DetectGPT is a free AI writing checker that analyzes text or public page URLs and estimates the percentage that appears machine-generated from models such as ChatGPT; Claude; Gemini; and Grok. It highlights likely AI-written passages and includes a public-web plagiarism/similarity checker plus a free AI humanizer. No account or login is required; and checks are limited to 5;000 words per run.

API Availability

  • No

MCP connector

  • Unknown

Pricing

free

Use

ai content detector

content analysis

content detection

natural language processing

paraphrasing

plagiarism detection

text writing

Industries

generic

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