GPTinf

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An AI writing toolkit for humanizing, detecting, paraphrasing, and checking text.

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Overview

GPTinf is a web-based platform offering multiple AI-powered writing tools including an AI humanizer that transforms AI-generated text into natural language, an AI detector to identify AI-written content, a paraphraser with keyword freeze options, plagiarism and grammar checkers, a readability checker, and an essay-wr i

Updated Sep 30, 2026.

Key Features

AI Humanizer

Transforms AI-generated text into natural, human-like language using a proprietary transformation engine without generating new content.

AI Detector

Analyzes text with multiple AI-pattern recognition systems to identify AI-generated language.

Paraphraser

Rewrites text in various modes while allowing users to lock keywords to preserve key terms.

Plagiarism Checker

Scans text for overlap with web sources and highlights flagged sentences with links to original content.

Grammar Checker

Detects contextual grammar errors and offers one-click fixes to improve writing accuracy.

Readability Checker

Provides immediate readability scores and highlights difficult-to-read sections for clarity improvement.

Pros

Unified platform combining multiple writing tools without needing to switch between apps.
Proprietary 'GPTinf Steel' engine restructures text to avoid AI detection while preserving meaning and tone.
Supports freeze-locking keywords and multiple rewrite modes for flexible text editing.

Cons

Limited free usage capped at 240 words before requiring a paid plan.
No dedicated mobile or desktop apps; access is only via web browser.
Essay writer tool details are minimal and not fully specified on the site.

Pricing

GPTinf pricing plans
Plan	Price	Highlights
Free	Free	Humanize up to 120 words without account Additional 120 words after registration
Lite	$4.99 per month	5,000 humanizer words 2,500 paraphraser words Unlimited plagiarism checks Grammar checks with one-click fixes Freeze keywords AI detector checks Multiple rewrite modes Re-humanizing and selective rephrase
Pro	Contact sales	Contact sales for details

Pricing is collected from the official GPTinf website and may change. Always confirm with the vendor.

Frequently Asked Questions

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Most recent

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Help others decide, your insights matter

Community reviews (0)

Most recent

No reviews yet. Be the first to share your experience.

Key Features

AI Humanizer

Transforms AI-generated text into natural, human-like language using a proprietary transformation engine without generating new content.

AI Detector

Analyzes text with multiple AI-pattern recognition systems to identify AI-generated language.

Paraphraser

Rewrites text in various modes while allowing users to lock keywords to preserve key terms.

Plagiarism Checker

Scans text for overlap with web sources and highlights flagged sentences with links to original content.

Grammar Checker

Detects contextual grammar errors and offers one-click fixes to improve writing accuracy.

Readability Checker

Provides immediate readability scores and highlights difficult-to-read sections for clarity improvement.

Pros

Unified platform combining multiple writing tools without needing to switch between apps.
Proprietary 'GPTinf Steel' engine restructures text to avoid AI detection while preserving meaning and tone.
Supports freeze-locking keywords and multiple rewrite modes for flexible text editing.

Cons

Limited free usage capped at 240 words before requiring a paid plan.
No dedicated mobile or desktop apps; access is only via web browser.
Essay writer tool details are minimal and not fully specified on the site.

Pricing

GPTinf pricing plans
Plan	Price	Highlights
Free	Free	Humanize up to 120 words without account Additional 120 words after registration
Lite	$4.99 per month	5,000 humanizer words 2,500 paraphraser words Unlimited plagiarism checks Grammar checks with one-click fixes Freeze keywords AI detector checks Multiple rewrite modes Re-humanizing and selective rephrase
Pro	Contact sales	Contact sales for details

Pricing is collected from the official GPTinf website and may change. Always confirm with the vendor.

GPTinf

Overview

Key Features

AI Humanizer

AI Detector

Paraphraser

Plagiarism Checker

Grammar Checker

Readability Checker

Pros

Cons

Pricing

Frequently Asked Questions

Ratings & reviews

Community reviews (0)

Community reviews (0)

Key Features

AI Humanizer

AI Detector

Paraphraser

Plagiarism Checker

Grammar Checker

Readability Checker

Pros

Cons

Pricing

Frequently Asked Questions

More in AI Humanizers

Community reviews (0)

More in AI Humanizers