12 Best Sentence Rephraser Tools to Enhance Your Content Writing Experience

Tired of using the same words over and over in your writing?

A sentence expander might be the right tool you need. See creative ways to use these AI tools with our top 12 recommendations.

A great feeling as a writer is when you write a sentence that feels exactly right.

In addition to word count limitations and readability concerns, writers must consider word counts as a factor in offering clarity.

It’s a boring task to do manually, but sentence rephraser tools make it better and easier.

I’ll show you several creative ways that these tools will help you create better content.

I’m also highlighting the top sentence rephrasing tools available to try, both free and paid.

What is a sentence rephraser?

A sentence rerephraser is an AI-based copywriting tool that generates new variations of your existing sentence in line with a specific purpose. This sentence rephrases tools simply rewrite your written sentence with the help of artificial intelligence.

These AI tools often use artificial intelligence (AI) and natural language processing to create sentences with the same meanings — in a different tone, a shorter length, or another level of readability.

Often these tools may either work for paragraph-length sentences or also as rephrasing tools for full-length blog posts.

12 Best Sentence Rephrasers For Writing Better Sentences

Here is some help with enhancing your sentences. I’ve selected the top 10 sentence rephraser tools for you.

  • Jasper
  • Writesonic
  • CopyAI
  • Frase
  • Simplified
  • INK
  • Wordtune
  • QuillBot
  • Outwrite
  • Ginger
  • SEO Magnifier
  • Paraphraser

1. Jasper.ai - Best Sentence Rephraser Online

My favourite AI writing assistant, Jasper stands out because it doesn’t just substitute synonyms.

The AI tool actually analyses your sentence and then uses its content bank knowledge to recreate, simplify or summarise it as needed.

Jasper has a Text Summarizer copywriting template that shortens your text, distilling the primary message and a Sentence Expander copywriting template that does the opposite, adding helpful information and lengthening content as per our need.

Here’s the Sentence Expander Template in action:


  • Comes with a 5-day free trial with a bonus of 10,000 words for free sentence rewriting.
  • 60+ copywriting templates, including at least five options for rephrasing sentences and entire blog posts.
  • The “Thinking” tool overhauls content instead of simply replacing the original words with synonyms
  • Writes high-quality content that flows and sounds like it was written by humans
  • Available in 25+ languages
  • Allows you to select any tone of voice
  • Sentence rephraser templates are available for all pricing plans


  • A bit more expensive tool than competitors.
  • A limited number of words just 20,000 for their Starter plan

Pricing: Free Trial available. Starter and Boss Mode plans start from $24 and $49 per month respectively.

Try Jasper AI For Free

2. Writesonic AI

Writesonic is an AI-based content writing tool that instantly expands your content in seconds with the help of artificial intelligence.

Currently, over 5,000 businesses use Writesonic’s copywriting assistant to expand and rewrite their content with a click of a button.

Whatever type of sentence, blog post, essay, article, email, or social media caption needs a rewriter, Writesonic can help you.

Their advanced, AI-powered sentence expander and paragraph writer can create expanded versions of not just sentences, but entire paragraphs as well, while maintaining the original meaning and avoiding plagiarism.


  • Offers a free plan with up to 100 sentence rewrites per month
  • Easy-to-use tool AI-powered copywriting tools for rephrasing sentences
  • 80+ AI copywriting templates
  • 25+ languages support
  • Browser extensions for easy writing
  • Zapier integration & priority support


  • “Short-form” and “Long-form” are Premium features
  • Limited users access

Pricing: Offers a free plan. Short-form plan costs just $10 a month and $120 a year.

Try Writesonic For Free

3. CopyAI

Copy AI is another great AI copywriting tool for rephrasing your sentences using CopyAI’s Sentence Rewriter.

This free Sentence Rephraser tool will re-write an entire sentence according to the instructions provided by you so that you can get a unique version of the sentence.

Here’s an example of Copy.ai’s Sentence Rewriter:


  • Offers a lifetime free plan with 10 content credits per month
  • An attractive, easy-to-use tool with no signup required
  • 90+ AI copywriting tools
  • 30+ Languages support
  • High-quality content outputs that sound natural
  • Allows you to change the tone of a sentence
  • Rewrite With Keywords tools are also available within CopyAI account for SEO content and copy


  • Limited credits in the free plan
  • A bit expensive compared to Writesonic and Jasper

Pricing: Free to use. The premium plan starts at $35 per month with unlimited content credits.

Try Copy.ai For Free

4. Frase

Frase io is another popular AI-powered sentence rephraser tool that helps with the generation of unique, plagiarism-free content.

Frase offers a free paraphrasing tool. It can rephrase up to 300 words at a time.

So, rather than going sentence by sentence, you can rephrase larger sections of your text in one go using Frase.


  • Free to use
  • Best For SEO rewriting
  • Changed words are highlighted so you can easily judge the uniqueness of the content outputs
  • Option to write the next sentence, which doubles as a way to rewrite sentences in active voice
  • The tool gives tips for sentence rewriting


  • No option to shorten, expand, add keywords, etc.
  • The free tool is available in English only

Pricing: Free to use. However, if you want to access the premium features of Frase’swriting tools, its plans start at $44.99 per month.

Try Frase For Free

5. Simplified

Simplified is another free AI sentence rephraser tool that you can use.

With Simplified’s Free Sentence Expander, you can create a more conversational tone in your emails and social media posts.

Simply select the original text you want to be copied, then tap the copy button and copy the text that appears with a more natural and human-sounding voice.


  • Free Forever Plan Available
  • 50+ AI Copywriting Tools
  • Sentence Expander Template
  • Free Online Tool For Sentence Expander
  • More Conversions, Less Time


  • Limited free credits.
  • Not just an AI writer

Pricing: This is the best content generator which is free to use. The premium plan for small teams of up to 5 members starts at $18 per month.

Try Simplified For Free

6. INK

INK is a combined AI writing and SEO assistant. Their sentence rephrasing service allows you to simplify, extend or shrink text as needed.

INK provides a distraction-free interface and allows you to generate as many output options as needed.

We tested out their Sentence Expander tool, and the output was passable, although not quite as good as Jasper’s. See for yourself.


  • Downloadable for Mac, Windows, and Linux
  • WordPress plugin to edit your CMS
  • Tools to simplify, reword, and expand your text
  • Robust free plan


  • The content reads more formulaic than human-written
  • Desktop apps still require an internet connection

Pricing: The INK Starter plan costs just $8 per month with the Pro SEO and Team SEO Unlimited plans priced at $44 and $177 a month billed yearly.

There is also a free plan available with AI writing software.

Try INK For Free

7. Wordtune

Wordtune is a sentence rephraser tool that allows you to rephrase, shorten, or expand written information.

You can also change the tone of the text from formal to casual and vice-versa.

You can add the Wordtune extension to your browser and use it to polish your text in emails, social media updates, and general correspondence.

Here’s Wordtune in action:


  • Use on the go with the Wordtune Chrome extension
  • Easy-to-use tool for rewriting sentences
  • Offers a free plan with up to 20 sentence rewrites per day
  • 7-day Premium free trial for new users


  • This tool doesn’t work for entire articles.
  • “Shorten” and “Expand” are Premium features
  • Only available in English

Pricing: Offers a free plan. Premium costs $24.99/month and $119.88/year.

Try WordTune For Free

8. QuillBot

This is the best paraphrasing tool that helps you rephrase sentences and full-length articles using Artificial Intelligence.

The tool can also change the tone and style of your sentences and fix grammatical errors while you rewrite your sentences or paragraphs.

With QuillBot, you can choose how much of your text the tool changes, and you can prefer from a range of synonyms to find the best match for your content.

It also has a Summarizer tool that generates output as bullet points or paragraphs.

Here’s the Quill bot rewriting feature in action:


  • Allows you to choose specific synonyms
  • Fixes grammatical errors as you rewrite sentences
  • Integrates with Docs, Word, and Chrome
  • Works as a sentence and article rewriter
  • 100% money-back guarantee for 3 days after


  • Leaves a lot of work up to you in synonym selection
  • Very limited free plan

Pricing: The Premium plan is $19.95/month and $99.95/year.

Try QuillBot

9. Outwrite

Outwrite is a Paraphrasing tool that offers readers several sentence and article rewriting services with their Premium plan.

You can improve, expand or shorten sentences. The tool also provides additional suggestions for vocabulary, stylistic, and structural improvements.

It integrates well with all the leading platforms such as WordPress, Google Docs, Outlook, Social Media, Facebook, and LinkedIn.

Plus, you can use their browser extension.


  • Provides suggestions for rewriting sentences
  • Makes grammar and spelling recommendations
  • Integrates with a myriad of other work platforms
  • Offers plagiarism checks to ensure original content
  • 7-day Premium free trial for new users


  • No rewriting with the free plan, just spelling, and grammar corrections

Pricing: The premium plan is $9.95/month billed annually, Teams plan is $7.95/month billed annually.

10. Ginger

This sentence paraphraser is dedicated to sentence rephrasing by synonym substitution.

For every sentence you enter in, this tool will change a couple of synonyms to deliver alternative phrasing for your text.

The free plan only allows for a limited number of rephrases, but on the Premium plan, you get unlimited generations.

You also get access to a grammar checker, more synonyms, and translation services.

Here’s how it works:


  • Rephrases short texts by swapping words for synonyms
  • Provides grammar checks on the paid plan
  • Allows for translation into 40 languages


  • No options to shorten, simplify, or expand the text
  • Synonym-based rewriting can become choppy or use complex words

Pricing: The Premium plan is regularly $19.99 a month with periodic deals where you can grab it for as low as $13.99.

11. SEO Magnifier Sentence Rewriter

SEO Magnifier has a set of writing and search engine optimization tools. One of these is their Sentence Rephraser.

The way that these rewriter works is by suggesting alternate synonyms for the words in your sentence, much like an article spinner.

You then have to select your preferred substitute and create a unique sentence (and unique content) of your own.

I used the same sentence example, and here’s what the tool generated.


  • Free web-based tool
  • The website offers other content-spinning and paraphrasing services
  • No desktop app to install
  • Quick and easy to use


  • Simply rewrites with no options to shorten or expand sentences
  • Dated user interface

Pricing: Free tool.

12. Paraphraser

Last up is Paraphraser, which has several helpful features.

You can select one of three modes: Fluency to improve the coherency and naturalness of a sentence, Standard for a straightforward rephrase, and Creative to create more unique versions of the original text.

Plus, after your text is rewritten, Paraphraser can summarize it for a more unique and condensed version, adjust the grammar, and check for plagiarism.


  • Three modes to guide the outputs of the tool
  • Three options for the paraphrased text
  • Available in 13 languages, including English


  • Only gives one rewritten option per run
  • No option to adjust the tone of voice
  • No way to expand the length of the output

Pricing: Free for up to 500 words per run of the tool. To increase the limit to 1,000 words and get a few other perks like Creative Mode, you’ll have to pay $20 per month.

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