QuillBot is a state-of-the-art paraphrasing tool. It is the best article rewriter available, and can completely paraphrase an entire article for free. Simply input a sentence, and hit the "Paraphrase" button. QuillBot will then rephrase the content while maintaining the original meaning. You can then click on any of the words or phrases to have a drop down thesaurus appear which can then provide further edits in order to optimize your sentence. It is the best article spinner out there. We will even provide statistics to how fluent the sentences are, and how much they have changed. QuillBot can also function as a grammar checker and fluency enhancer. In addition to this, it can provide you with creative suggestions on your sentences. We labeled the software as a "smart thesaurus for sentences" or a full-sentence thesaurus. QuillBot underlying technology uses complete machine learning. This means that when you interact with the website, you are providing data that will be used to improve QuillBot's proficiency. This also means that the version you are using will be the worst version of the model, and that it will constantly improve. Users have been uitilizing QuillBot for a variety of purposes. They use QuillBot as an SEO optimizer tool, in order to improve their writing, or simply get over writers block. The language that QuillBot produces is natural, and will improve overtime as well. Our mission is to achieve human-level paraphrasing. Once we achieve this task, we will aim to produce language in particular linguistic styles or degrees of sophistication. We will even allow users to control the degree of permutation that the paraphrasing tool produces. This will give users complete control over QuillBot and the ability to manipulate language to meet their needs. While our goals our ambitious, we see a clear path forward towards achieving them!



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QuillBot's paraphrasing tool helps millions of people rewrite and enhance any sentence, paragraph, or article using state-of-the-art AI.


Vocabulary enhancements

Use the Synonyms to change more (or less) of your writing.

AI-Powered Thesaurus

Find the right synonym

Click on any word in your writing to find the right synonyms and get your perfect word!


Plugs into the writing tools you already use

QuillBot integrates directly into Google Docs and Chrome Extension. No more switching windows every time you want to Paraphrase text!

Write better, faster, and clearer instantly

QuillBot is trusted by students, writers, and professionals
who simply want to write better.

QuillBot is trusted by students, professional writers, and business people who simply want to write better.

time saved

Average time savings per writing project.


Trusted by millions worldwide.


700 characters on a free plan.

Whether you’re writing emails, essays, or social media posts, QuillBot has your back.