GPTinf is a writing toolkit providing AI text humanization, content detection, plagiarism checking, grammar correction, and readability scoring.
What it is
GPTinf is a web-based writing toolkit that helps users convert machine-generated drafts into natural prose while checking for detection flags, grammar issues, and plagiarism. The service houses multiple distinct writing utilities within a single dashboard, allowing writers to polish text before submission or publication.
Key features
- AI Detector cross-references text across eight distinct systems and highlights segment-level risk.
- AI Humanizer rebuilds sentence rhythm while allowing users to lock specific terms and choose multiple writing modes.
- Plagiarism Checker provides a match percentage and traces flagged sentences to original web URLs.
- Readability Checker computes a Flesch-Kincaid score instantly to highlight hard-to-read passages.
- Grammar Checker catches contextual writing errors and offers instant corrections.
Who it's for
GPTinf serves students, high schoolers, educators, freelance writers, and marketing professionals who want to refine generated drafts, verify originality, and ensure written material reads naturally.
Pricing
GPTinf offers a free tier with no account required for basic checks. Paid subscription plans include Lite at $4.99 per month, Pro at $12.49 per month, and Unlimited at $29.99 per month, with annual billing options available.
Use cases
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