# GPTinf

According to OpenAITools.app telemetry verified on 2026-11-11, GPTinf (gptinf.com) is an AI platform indexed under AI Bypasser (ranked #222 globally) generating 674.25K monthly visits with a month-over-month traffic delta of +138.47K (+25.8%). Its primary geographic market is United States (33.1% traffic share), and it operates on a Freemium, Free Trial, Paid pricing model. Top competing alternatives by monthly volume include Undetectable AI (3.11M visits/mo), StealthWriter (2.89M visits/mo), StealthGPT (290.92K visits/mo).

Humanize AI text and detect it — one clean, all-in-one writing suite

## Key Telemetry & Specifications

| Metric | Value |
| :--- | :--- |
| Tool Name | GPTinf |
| Handle | gptinf-com |
| Status | active |
| Origin | independent |
| Maintenance | active |
| Official Domain | gptinf.com |
| Website URL | https://www.gptinf.com |
| Categories | AI Bypasser, Undetectable AI, Humanizer AI, AI Paraphraser, AI Rewriter, Bypass AI, AI Content Detector |
| Pricing Model | Freemium, Free Trial, Paid |
| Monthly Visits | 674,246 |
| MoM Traffic Change | 138,468 |
| MoM Growth Rate | +25.8% |
| Primary Market | United States |
| Market Share | 33.1% |
| Direct Visits | 222,615 |
| Organic Search Visits | — |
| Social Visits | — |
| Referral Visits | 26,420 |
| Email Visits | 5,819 |
| Review Score | 3.8 |
| Saved Count | 3 |
| Supported Platforms | Website |
| Billing Platforms | paddle |
| Attributes | Features: Website; Pricing: Freemium; Pricing: Free Trial; Pricing: Paid |
| Tags | AI paraphraser, AI detection bypass, Content humanization, GPTZero bypass, Turnitin bypass, AI content undetectable, Paraphrasing tool |

## Overview

GPTinf positions itself as a 'check, fix, submit' workflow. Instead of stitching together several separate services, it bundles an AI humanizer, an AI detector, a paraphraser, a plagiarism checker, a readability checker and a grammar checker into a single dashboard. The humanizer is the centerpiece: it rebuilds sentence rhythm and phrasing to strip out the patterns that detectors often flag, and it includes a 'Freeze' option so you can lock specific terms, names or jargon that must stay untouched.

The detection side is unusually transparent. Rather than giving a single score, GPTinf's detector cross-checks text against eight systems and shows segment-level results, so you can see which parts of a paragraph are most likely to be flagged. The plagiarism checker traces flagged sentences back to their source URLs, and the readability checker reports a Flesch-Kincaid level with hard-to-read passages highlighted.

The platform is aimed at students, educators, freelancers, marketers and business writers. It offers writing modes so you can shift tone or reading level to match your audience, and it keeps meaning, register and tone intact during rewriting. GPTinf works entirely in the browser, advertises a free and unlimited detector, and sells paid plans that scale the number of humanizer and paraphraser words available per month.

## Pricing & Plans

Freemium with a free tier that includes an unlimited AI detector, plus paid monthly subscriptions. Plans shown on the site are Lite at $4.99/month (5,000 humanizer words and 2,500 paraphraser words), Pro at $12.49/month (25,000 humanizer words and 12,500 paraphraser words), and Unlimited at $29.99/month with no caps on humanizer or paraphraser words.

## Key Features & Capabilities

- **AI Humanizer with Freeze:** Rewrites AI-style text to read more naturally and rebuilds sentence rhythm, with a Freeze option that locks the words, names or phrases you need to keep exactly as written.
- **Multi-System AI Detector:** Cross-checks your text against eight detection systems at once and shows a segment-level, color-coded breakdown so you can see which sentences carry the highest risk.
- **Paraphraser with Writing Modes:** Rephrases text in different modes so you can adjust tone, register or wording while locking important terms and preserving the original meaning.
- **Plagiarism Checker:** Scans your text against web sources, returns a plagiarism percentage, flags matching sentences and traces each match back to its source URL.
- **Readability & Grammar Checkers:** Reports a Flesch-Kincaid readability score with difficult passages highlighted, and catches contextual grammar errors you can fix with a single click.

## Primary Use Cases

- **Prepare essays before submission (Students & academics):** Humanize an AI-assisted draft, then run it through the detector and plagiarism checker to see what a grading tool like Turnitin might flag before you hand it in.
- **Scale copy without losing your voice (Content marketers & freelancers):** Turn AI-generated blog posts and marketing drafts into text that matches your brand tone, then confirm it reads cleanly and is plagiarism-free before publishing.
- **Review submissions for AI involvement (Educators):** Use the detector and plagiarism checker to spot likely AI-generated or copied passages in student work before grading.
- **Polish non-native and templated writing (ESL & business writers):** Refine structured or formulaic drafts so phrasing sounds natural and professional, and check readability so the text suits your audience.

## Strengths

- Six related tools — humanizer, detector, paraphraser, plagiarism, readability and grammar — in one dashboard
- Detector shows eight-system, segment-level results rather than a single opaque score
- Freeze option locks names, terms and jargon so rewriting does not distort key wording
- Free tier includes unlimited AI detection
- Plagiarism checker links each match back to its source URL

## Limitations

- Paid monthly subscriptions cap humanizer and paraphraser word counts on the Lite and Pro plans
- Central features rely on detection tools, whose scoring can change as those systems update
- No guarantees that text will pass any specific institution's or platform's detection policy

## Frequently Asked Questions

### What does GPTinf actually do?
GPTinf is a writing suite with six tools: an AI humanizer, an AI detector, a paraphraser, a plagiarism checker, a readability checker and a grammar checker. You typically humanize a draft, then check it for AI signals, plagiarism and readability before publishing or submitting.

### Is there a free version?
Yes. The AI detector is advertised as free and unlimited, and there is a free tier so you can try the platform. Humanizer and paraphraser word allowances increase on the paid Lite, Pro and Unlimited plans.

### How much do the paid plans cost?
The site lists Lite at $4.99 per month, Pro at $12.49 per month, and Unlimited at $29.99 per month, with the main difference being how many humanizer and paraphraser words you get each month.

### Will humanized text pass AI detectors?
No tool can guarantee a specific result, and detector scoring changes over time. GPTinf's approach is to reduce the statistical patterns detectors often flag and let you review segment-level risk, so treat its output as one input rather than a promise.

### Can I keep important words unchanged?
Yes. The Freeze option lets you lock terms, names or jargon so the humanizer and paraphraser leave them exactly as written.

### Does GPTinf check plagiarism?
Yes. Its plagiarism checker scans your text against web sources, returns a plagiarism percentage, highlights flagged sentences and links each match to the source URL.

### What is GPTinf's monthly traffic and growth trend?
GPTinf currently receives 674.25K monthly visits, with a month-over-month traffic change of +138.47K (+25.8% growth rate). Its primary source market is United States (33.1% share), including 222.62K direct visits/mo and — organic search visits/mo.

### Is GPTinf free? What is its pricing model?
GPTinf operates on a Freemium, Free Trial, Paid pricing model. Freemium with a free tier that includes an unlimited AI detector, plus paid monthly subscriptions. Plans shown on the site are Lite at $4.99/month (5,000 humanizer words and 2,500 paraphraser words), Pro at $12.49/month (25,000 humanizer words and 12,500 paraphraser words), and Unlimited at $29.99/month with no caps on humanizer or paraphraser words. Supported billing and checkout platforms include: paddle.

### What are the best GPTinf alternatives in 2026?
Based on OpenAITools.app category traffic and feature fit, the top five alternatives to GPTinf are: 1. Undetectable AI (3.11M visits/mo); 2. StealthWriter (2.89M visits/mo); 3. StealthGPT (290.92K visits/mo); 4. Phrasly (1.21M visits/mo); 5. ZeroGPT (32.86M visits/mo).

### Which platforms and core AI capabilities does GPTinf support?
GPTinf is classified under AI Bypasser, Undetectable AI, Humanizer AI, AI Paraphraser, supports the following platforms: Website, and its core capability tags include: AI paraphraser, AI detection bypass, Content humanization, GPTZero bypass, Turnitin bypass, AI content undetectable.

## Alternatives

| Tool Name | Monthly Visits | Pricing Model | Compare |
| :--- | :--- | :--- | :--- |
| [Undetectable AI](https://openaitools.app/tool/undetectable-ai) | 3,113,403 | Freemium | [Compare](https://openaitools.app/compare/gptinf-com-vs-undetectable-ai) |
| [StealthWriter](https://openaitools.app/tool/stealthwriter) | 2,887,114 | Freemium | [Compare](https://openaitools.app/compare/gptinf-com-vs-stealthwriter) |
| [StealthGPT](https://openaitools.app/tool/stealthgpt) | 290,918 | Paid | [Compare](https://openaitools.app/compare/gptinf-com-vs-stealthgpt) |
| [Phrasly](https://openaitools.app/tool/phrasly-ai) | 1,209,985 | Freemium, Subscription | [Compare](https://openaitools.app/compare/gptinf-com-vs-phrasly-ai) |
| [ZeroGPT](https://openaitools.app/tool/zerogpt) | 32,864,541 | Freemium, Paid | [Compare](https://openaitools.app/compare/gptinf-com-vs-zerogpt) |
| [GPTZero](https://openaitools.app/tool/gptzero-me) | 23,246,989 | Freemium, Paid | [Compare](https://openaitools.app/compare/gptinf-com-vs-gptzero-me) |
| [Originality.ai](https://openaitools.app/tool/originality) | 2,049,639 | Paid | [Compare](https://openaitools.app/compare/gptinf-com-vs-originality) |
| [QuillBot Paraphraser](https://openaitools.app/tool/quillbot-paraphraser) | 36,630,337 | Freemium | [Compare](https://openaitools.app/compare/gptinf-com-vs-quillbot-paraphraser) |
| [Copyleaks](https://openaitools.app/tool/copyleaks) | 2,402,494 | Paid, Contact for Pricing | [Compare](https://openaitools.app/compare/copyleaks-vs-gptinf-com) |
| [Smodin](https://openaitools.app/tool/smodin) | 251,633 | Paid | [Compare](https://openaitools.app/compare/gptinf-com-vs-smodin) |
| [AI Humanize](https://openaitools.app/tool/ai-humanize) | 2,152,089 | Freemium, Paid | [Compare](https://openaitools.app/compare/ai-humanize-vs-gptinf-com) |
| [Humbot](https://openaitools.app/tool/humbot-ai) | 325,940 | Freemium | [Compare](https://openaitools.app/compare/gptinf-com-vs-humbot-ai) |

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Source: https://openaitools.app/tool/gptinf-com