Best AI Paraphrasing Tools in 2026: 8 Tools Compared

QuillBot is our pick for people whose main job is reworking existing text. Modes let you aim for a standard, formal, academic, simple or creative rewrite, and the summariser helps when a long source needs a shorter version first. A citation generator and plagiarism checker on paid plans make it especially useful for students.

The free plan is the catch. It covers short passages and fewer modes, so regular use will push you toward Premium. If you paraphrase daily, check the annual price rather than the monthly price, since the gap is large, and confirm how many plagiarism-check words are included before you rely on that feature.

Wordtune suits writers who want a better sentence, not a whole new draft. Highlight a sentence and Wordtune offers alternatives that keep the meaning while changing structure or tone. That makes it ideal for emails, essays and reports where one awkward sentence is the problem, not the whole paragraph.

It is narrower than QuillBot. There is no large mode library and no plagiarism checker, and the free plan limits daily rewrites. For a writer who rewrites a few sentences a day and wants natural results, that narrow focus is a strength. For bulk paraphrasing, QuillBot fits better.

Grammarly is best when paraphrasing is one part of a wider editing job. It catches grammar, spelling, clarity and tone issues as you type, across browsers, documents and many apps. Its rewrite suggestions can improve a sentence, but they tend to be conservative compared with a dedicated paraphraser.

Price is the main decision point. Monthly billing is high, while annual billing lowers the monthly equivalent sharply. Choose Grammarly when you need an always-on editor, and add QuillBot only if you also need heavy paraphrasing with modes and plagiarism checks.

Paraphraser.io is worth trying when QuillBot's free word limit feels too tight. The free plan handles longer passages and offers modes for different rewrite styles, all in a simple web tool with no install needed. That makes it handy for a quick rewrite of a paragraph or a short section.

The bundle is thinner. You will not get the same summariser, citation and plagiarism package as QuillBot Premium, and output quality can vary by mode and text type. Use it for occasional rewrites, and read the result closely for meaning changes before you keep it.

Scribbr suits students who need more than a rewrite. The free paraphraser handles short passages, while paid plagiarism checks and human proofreading cover the later stages of an essay or thesis. Study guides and citation help add value for academic writers who are still learning formal style.

The paid side needs a budget check. Plagiarism checks are priced per document, and human proofreading is priced per word, so a long thesis costs more than a short essay. Use the free paraphraser for short sections, and price a full document check before you submit, not after.

Rytr is a budget option for writers who need both drafting and rewriting in one tool. Templates cover emails, captions, product descriptions and short articles, and the paid plan is cheaper than QuillBot or Grammarly on monthly billing. A free plan with a monthly character allowance lets you test the tone before paying.

Long, nuanced rewrites are not its strength. Output for short-form work is solid, but longer passages need more editing and fact-checking. Rytr fits a beginner or a small business owner who writes short copy often, and it fits less well for a student who needs careful academic paraphrasing every week.

Hemingway Editor takes a different route to better writing. Instead of rewriting a sentence for you, it highlights long sentences, passive voice, adverbs and hard-to-read passages, so you can rewrite with intent. The free web editor is enough for a quick clarity pass, and Editor Plus adds AI assistance for paid users.

That makes Hemingway a complement, not a replacement, for QuillBot or Wordtune. Use it after a paraphrase to check readability, or before one to find the sentences that need work. Writers who want a machine to do the rewrite itself should pick a dedicated paraphraser first.

ChatGPT is the most flexible option here, because you can paste a draft and ask for a rewrite in a specific tone, length or reading level. It can also explain why a change was made, summarise a source, or offer several versions of one paragraph. That flexibility suits writers who work with longer texts and varied tones.

The risk is also flexibility. ChatGPT can change meaning, add details that were not in the original, or produce a smooth sentence that says something different from your draft. Always compare the rewrite with the original line by line, keep citations accurate, and do not use it to disguise copied work as your own.