Best AI Paraphrasing Tools
This list is for students, bloggers, freelancers and professionals who want to reword sentences more clearly, change tone or simplify complex text. When choosing, check whether the tool keeps your original meaning, offers different rewrite styles such as formal or casual, and explains its changes so you can learn. Also consider whether it includes grammar checks. Free and freemium tools are marked, so you can compare results on your own writing before paying for longer texts.
Free to start: QuillBot, Wordtune, Grammarly, ProWritingAid, Rytr
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Why it's here: A writing assistant for students and professionals that helps rewrite text more clearly, with a free tier for study and work.
An AI writing assistant for students and professionals who want help producing clearer, better written text.
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Why it's here: Offers context-based rewrite suggestions with formal and casual tone switching, well suited to non-native English writers.
An AI writing companion that rewrites, paraphrases and proofreads your English so it reads clearly in the right tone.
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Why it's here: Adds one-click paragraph rewrites and tone suggestions on top of grammar checks, across the apps you already use.
An AI writing assistant that checks grammar, adjusts tone and rewrites text across the apps and websites you use.
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Why it's here: Its Rephrase tool suggests clearer ways to say things alongside grammar and style checks, with a free option.
A writing assistant with grammar and style checks and a Rephrase tool that suggests clearer ways to say things.
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Why it's here: Includes rewriting and expanding templates with autocomplete, handy for marketers and bloggers refreshing copy.
An AI writing assistant with dozens of templates for creating, expanding and polishing content quickly in your own voice.
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Why it's here: A free tool that rewrites your text in a wide choice of styles and fixes grammar at the same time.
Rewrite AI fixes grammar and changes the tone of your text with a choice of over 30 writing styles.
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Why it's here: Helps you rewrite and improve text for clearer, more natural copy, with a free tier to try.
Phrasly is an AI writing tool that helps you rewrite and improve text for clearer, more natural copy.
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Why it's here: A free set of writing tools that includes a paraphraser, grammar checker, plagiarism check and citation generator.
A set of AI writing tools including an AI detector, humanizer, paraphraser, grammar checker and plagiarism checker.
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Why it's here: A student-focused toolkit with a paraphrasing tool, plagiarism checker and quizzes, useful for university coursework.
A collection of AI study tools for students and teachers, including an AI grader, paraphraser, quizzes and plagiarism checker.
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Why it's here: Rewrites and edits text while checking grammar and improving readability, useful when polishing assignments or blogs.
An AI writing assistant that detects AI content, rewrites and edits text, and catches grammar mistakes to make writing clearer.
Frequently asked questions
Is paraphrasing with AI the same as plagiarism?
Rewording someone else's ideas without credit can still count as plagiarism, even if the words are different. Always cite your sources, and use paraphrasing tools to improve your own writing or understand a text, not to disguise copied work.
Are there free paraphrasing tools?
Yes. Several tools on this list are free or have a free tier. Free versions may limit the number of words per run or the available rewrite modes, so check whether they suit your usual text length.
Can I use a paraphrasing tool for university assignments?
Check your institution's rules, as many restrict AI rewriting. Using a tool to learn better phrasing is different from submitting rewritten text you do not understand. When in doubt, ask your teacher.
How do I keep the original meaning when paraphrasing?
Read the rewritten version carefully and compare it with the original. Tools sometimes change facts or nuance. Choose a mode that makes smaller changes if accuracy matters, and edit the result yourself.
More lists
Plans and features change often; confirm on each tool's official website. Last updated September 24, 2026.