Deadline Hitting? GPTinf Is Your Sword.

Six tools. One platform. Your draft walks out clean.

0 words

Check. Fix. Submit.

Is it even safe to submit?

Check your text for AI signals and know the risk before submitting.

Check for AI

Any doubts about plagiarism?

Check for plagiarism against all web sources available.

Check plagiarism

Is it actually readable?

Check the readability score for stylistic clarity.

Check readability

Meet Your Deadline Squad

Free & unlimited

AI Detector

AI Detector
  • 8 systems cross-check
  • See results per each
  • Review segment-level colors
Trained on human text

AI Humanizer

AI Humanizer
  • Lock terms with Freeze
  • Choose from 8 writing modes
  • Re-humanize selected parts
Detailed report

Plagiarism Checker

Plagiarism Checker
  • Get a plagiarism %
  • See flagged sentences
  • Trace each match to its URL
Keeps the meaning

Paraphraser

Paraphraser
  • Paste or upload your text
  • Lock important words
  • Choose the rewriting mode
Flesch-Kincaid level

Readability Checker

Readability Checker
  • Get a score instantly
  • See hard-to-read spots
  • Adjust for your audience
Fixes all errors

Grammar Checker

Grammar Checker
  • Type or paste
  • Catch contextual errors
  • Click any error to fix it

We go deeper and fight harder

GPTinf Steel

  • Targets the signals detectors actually scan
  • Rebuilds the rhythm from the ground up
  • Preserves meaning, register, and tone
  • Updates as AI patterns and detectors evolve

8 systems cross-check. Hidden patterns cut.

LLM Feather

  • Rephrases words, not sentence structure
  • Detection patterns survive the rewrite
  • Output shifts meaning, tone, or register
  • Same model = same patterns

Surface changes. Patterns still exposed.

Watch our tools winning for you

<5%

Average AI score after humanization

37%

Better detection results than competitors

15B+

Words humanized and counting

0%

AI — trained on real human writing

What People Win With GPTinf

Academic Essay

Humanize before submission. Check what Turnitin will flag.

Student Assignment

Draft, detect, fix — all before you hand it in.

Submission Review

Spot AI involvement and plagiarism before grading.

ESL Writing

Structured English draft, humanized for natural phrasing.

Blog Post

Clean the AI draft. Verify it's plagiarism-free before publishing.

Marketing Copy

Scale with AI. Humanize to match brand voice.

Research Summary

Paraphrase sources without losing the argument.

Business Report

Strip the templated tone. Sound like a professional wrote it.

Meet the Winners

I used GPTinf on my school assignments, and the difference was clear. The text sounded more natural, and when I checked it with detection tools, it came back as human-written.

High school student

I’ve been using GPTinf for 6 weeks now. The accuracy is genuinely impressive — even after checking the output with multiple detection tools, it consistently reads as human-written.

Company CEO

Great for polishing AI-assisted content. When one writing style doesn’t feel quite right, switching to another helps me get a more natural, client-ready result.

Freelancer

The humanizer does its job well. Some light editing may still be needed, but the output is solid, readable, and much closer to natural human writing.

Educator

Unlock the full weaponry

Lite

$4.99/monthly

For quick rewrites & small tasks.

5,000 humanizer words
2,500 paraphraser words

Pro

Most popular
$12.49/monthly

Best for articles or longer content.

25,000 humanizer words
12,500 paraphraser words

Unlimited

$29.99/monthly

Everything unlocked. No limits.

Unlimited humanizer words
Unlimited paraphraser words

FAQs