Paraphrasing tool and AI rewriter

Rephrase any text while keeping your meaning. Improve the flow, fix grammar, simplify, or make it shorter or longer.

0 Words · 0/600

Trusted by 30k users worldwide

Stanford University
Microsoft
UC Berkeley
National University of Singapore
Capgemini
Princeton University
UNSW Sydney
Columbia University
Zapier
University of Toronto
University of Nottingham
Universiti Malaya
Curtin University

How to paraphrase text

  1. 1

    Paste your text

    Paste the sentence, paragraph or essay you want to rewrite.

  2. 2

    Pick a mode

    Rephrase, improve writing, fix grammar, simplify, make it shorter or longer, write a TL;DR, or adapt it for email and social posts.

  3. 3

    Copy the result

    Read the rewrite and copy it, or run it again for a different version.

Why Unflag?

99.5%

Accuracy

Our most advanced model delivers reliable results for essays, research papers, reports and articles.

AI Score

12%

Likely Human-written

Built-in AI detector

See how your text reads to AI detectors before you hand it in.

30k+ users worldwide

Students and professionals around the world use Unflag to write with confidence.

English
English
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Bahasa Indonesia
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Tiếng Việt
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Türkçe
Nederlands
Polski
Svenska
Ελληνικά
Українська
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বাংলা
Русский

Works in your language

Humanize and rewrite text in English, Spanish, Chinese, Arabic and many more languages.

Humanize AIRewriteAI DetectorFact Check

Every writing tool in one place

Humanize, rewrite, detect and fact-check without switching apps.

TrueMount Everest is 8,849 metres tall.
FalseThe Great Wall of China is visible from space.

Built-in fact checker

Check the claims in your writing against sources on the web.

Works with
ChatGPTClaudeGemini
Bypasses
GPTZeroTurnitinOriginality.aiZeroGPT

Works with any AI writer

Paste text from ChatGPT, Claude, Gemini or any other AI. Unflag makes it sound human, so it gets past AI detectors like GPTZero and Turnitin.

Ready wherever you are

Humanize, rewrite and check your writing on your phone with the Unflag app for iPhone and Android.

Simple Pricing

One plan with every tool. Cancel anytime.

Unflag Plus

$3.83/month

$45.99 billed yearly

  • Unlock All Features
  • Make AI Text Indistinguishable from Human
  • Professional Grade AI Detection
  • Instant Fact Checking for Total Credibility
  • Prevent Hallucination
  • 45x More Usage Capacity
  • Higher Word Count
  • Ad Free, Distraction-Free Experience

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Frequently Asked Questions

Can't find your answer? Contact us.

Is the paraphrasing tool free?

Yes. You can rewrite up to 600 characters at a time for free. Unflag Plus raises the limit to 10,000 characters and gives you 45 times more usage.

Will it change my meaning?

It's designed to change the wording and keep your meaning. Read the result before you use it, especially names, numbers and facts.

What's the difference between paraphrasing and humanizing?

The paraphraser rewrites text the way you ask: rephrased, shorter, longer, simpler or for a channel like email. The AI humanizer rewrites AI-generated text so it reads as if a person wrote it.

Does it work in other languages?

Yes. You can rewrite text in English, Spanish, Chinese, Arabic and many more languages.

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Transform your AI-generated text into natural, human-like writing.

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