You've got a 1,500-word essay due Friday, the ideas are there, but half the sentences sound clunky and one paragraph leans a little too hard on a source. You've heard of Wordtune and QuillBot, both promise to reword text, and you want to know which one to open first. Short version: QuillBot is a broad toolkit built around a paraphraser with many modes, plus research extras; Wordtune is a lighter tool that suggests better versions of the sentences you've already written. The details below, all taken from each company's official site as of October 2026, show where each one wins.
Quick verdict
Pick QuillBot if you write research-heavy work and want one place to paraphrase, summarize, check grammar, generate citations and run a plagiarism check. Its free plan is limited, but its paid plan covers the most ground.
Pick Wordtune if your main problem is sentences that sound stiff or wordy. Its rewrite suggestions, formal or casual switch, and shorten or expand options are quick to use while you write, and its free plan is fine for light daily use.
Use neither to rewrite someone else's work and submit it as your own. Both tools change words; neither changes who did the thinking. The Purdue OWL guide to paraphrasing is clear that a paraphrase still needs a citation to its source.
Wordtune vs QuillBot at a glance
Facts below come from quillbot.com and wordtune.com, as of October 2026. Prices change often, so check the checkout page before you pay.
| QuillBot | Wordtune | |
|---|---|---|
| Made by | QuillBot | AI21 Labs |
| Core idea | Paraphraser with many modes, plus a writing toolkit | Rewrite suggestions for your own sentences |
| Paraphrase / rewrite modes | 10: Standard, Fluency, Formal, Simple, Creative, Academic, Expand, Shorten, Humanize, Custom | Rewrite suggestions, formal or casual tone, shorten or lengthen |
| Free plan | Paraphrase up to 100 words at a time (Standard and Fluency only); summarize up to 1,200 words; basic grammar; limited AI detector | 10 rewrites and AI suggestions per day; 3 AI summaries per month; unlimited spelling and grammar checks |
| Paid plans | Premium, listed at $8.33/month billed annually | Advanced, listed at $4.89/month billed annually; Unlimited, listed at $6.99/month billed annually |
| Summarizer | Yes (1,200 words free, 6,000 on Premium) | Yes ("Read and Summarize", including video) |
| Grammar checker | Basic free, advanced on Premium | Yes, unlimited on all plans |
| Plagiarism checker | Premium (25,000 words/month) | Not listed |
| Citation generator | Premium | Not listed |
| Translator | Premium (40+ languages) | Not listed |
| AI humanizer | Limited free, full on Premium | Yes ("Humanize AI") |
| Platforms listed | Web, Chrome, Edge, Safari, Word add-in, iOS, Android, macOS, Windows | Chrome and Edge extensions, iOS app |
Two things jump out. QuillBot simply has more tools. Wordtune's paid tiers are listed at lower annual prices, and its free plan counts actions per day rather than words per paraphrase.
Where QuillBot is better
Range of paraphrasing styles. Ten modes is a real difference. Academic and Formal suit coursework, Simple helps when your draft is overloaded with jargon, and Shorten is handy when you're 200 words over a limit. QuillBot also has a synonym slider that controls how much the wording changes, from close to the original to more creative.
Research extras in one place. On Premium, the citation generator, plagiarism checker (up to 25,000 words a month) and summarizer (up to 6,000 words) sit next to the paraphraser. If you're juggling five sources for a literature review, having those together saves switching between sites.
More places to use it. QuillBot lists a Word add-in, Android, Windows and macOS apps, and a Safari extension on top of Chrome, Edge and iOS. If you write in Word on a Windows laptop and check drafts on an Android phone, QuillBot covers both.
Translation. Premium translates into more than 40 languages, useful if you read sources in another language.
The trade-off: the free paraphraser is tight. At 100 words per go with two modes, it works for a paragraph, not an essay. Most of what makes QuillBot stand out sits behind Premium.
Where Wordtune is better
Improving sentences you already wrote. Wordtune's strength is offering several alternatives for a sentence and letting you choose. That keeps your voice in charge. It's closer to having a patient editor beside you than to pasting a block of text into a machine and taking what comes out.
Tone and length on one tap. The formal or casual switch is quick for emails and cover letters, and shorten or lengthen helps you hit a word count without padding. QuillBot can do similar things through its modes, but Wordtune puts them right at the sentence.
A free plan built for daily light use. Ten rewrites a day and unlimited grammar and spelling checks are enough to polish a short email or tighten the opening of an essay. You won't hit a per-paragraph word cap the way you can with QuillBot's free paraphraser.
Lower listed prices. As of October 2026, both paid Wordtune tiers are listed below QuillBot Premium on annual billing, so if you only need rewriting, you may pay less.
The trade-off: no listed plagiarism checker, citation generator or translator, and fewer platforms. If you need research tools, you'll be adding another service anyway.
Which should you choose?
Match the tool to the job, not the brand. Before paying for either, run a quick side-by-side test with your own writing:
- Take one paragraph from a real assignment, around 90 words so it fits QuillBot's free limit.
- Run it through QuillBot in Standard and Fluency, and through Wordtune one sentence at a time.
- Read all three versions aloud. Which one still sounds like you? Which one changed the meaning of a sentence?
- Check any facts, names and numbers. Rewording tools can quietly shift a claim, and you're the one responsible for it.
Ten minutes of this tells you more than any review, including this one. Then use the situations below as a guide.
1. You're writing a research paper with several sources
Go with QuillBot. Paraphrasing in Academic mode, generating citations and checking for accidental overlap with sources in one place fits research work. Write your own summary of each source first, then use the tool to tidy the wording, and cite every source you paraphrase.
2. Your ideas are solid but your sentences sound awkward
Go with Wordtune. Highlight the clunky sentence, look through the suggestions, and pick the one that still sounds like you. For a personal statement or reflective essay, keeping your own voice matters more than having many modes.
3. You're over the word limit
Either works. QuillBot's Shorten mode handles whole paragraphs; Wordtune's shorten option works sentence by sentence, which gives you more control over what gets cut. For tips that work without any tool, see our guide to writing concise sentences.
4. You write mostly emails and work messages
Wordtune's formal or casual switch and quick rewrites suit short professional writing, and the free plan may cover you. QuillBot's extra research tools won't add much here.
5. You're on a tight budget
Try both free plans for a week on real assignments. If you keep hitting QuillBot's 100-word cap, that's a sign you need Premium or a different tool. If 10 Wordtune rewrites a day is enough, you may not need to pay at all.
Whichever you pick, follow your school's or employer's rules on AI. Many syllabuses now say exactly which tools are allowed and whether you need to disclose them.
How Essay Writer can help
Wordtune and QuillBot both start from text you've already written. Essay Writer, our iPhone app, helps one step earlier: you enter a topic or rough idea and it drafts a structured paragraph or essay you can then rework in your own words. It also includes grammar and spell checks, vocabulary improvements, synonym and sentence suggestions, and one-tap sharing to other apps. It doesn't have a citation generator or plagiarism checker, so pair it with your school's tools for research work. Treat any draft as a starting point to rewrite and fact-check, and follow your school's or employer's AI rules.
Frequently asked questions
Is Wordtune or QuillBot better for essays?
For research essays, QuillBot usually fits better because Premium adds a citation generator, a plagiarism checker and more paraphrasing modes, including Academic. For personal statements or essays where the ideas are already yours and you only want smoother sentences, Wordtune's rewrite suggestions and formal or casual tone switch are often enough.
Is QuillBot free?
QuillBot has a free plan. As of October 2026, it lets you paraphrase up to 100 words at a time in the Standard and Fluency modes, summarize up to 1,200 words, and use basic grammar fixes and a limited AI detector. The plagiarism checker, citation generator, translator and other modes need Premium.
Is Wordtune free?
Wordtune's Basic plan is free. As of October 2026, its plans page lists 10 rewrites and AI suggestions per day, 3 AI summaries per month, and unlimited spelling and grammar corrections. Paid plans raise or remove those limits.
Is using a paraphrasing tool cheating?
It depends on your school's rules and how you use it. Rewording your own draft is usually treated differently from rewording someone else's work and handing it in. Paraphrased ideas from a source still need a citation. Check your syllabus or academic integrity policy before using any AI writing tool.
Does QuillBot or Wordtune work on iPhone?
Both have iOS apps listed on their official websites as of October 2026. QuillBot also lists Android, Windows and macOS apps, a Word add-in, and Chrome, Edge and Safari extensions. Wordtune lists Chrome and Edge extensions and an iOS app.
Conclusion
Wordtune vs QuillBot comes down to how much you need beyond rewording. QuillBot is the broader kit, with ten paraphrasing modes, a summarizer, citations, plagiarism checks and apps on almost every platform, but most of that sits behind Premium. Wordtune is narrower and lighter, great for polishing your own sentences, with a free plan that suits everyday use. For more options, read our best essay writing apps for students, browse the Essay Writer blog, or see the Essay Writer app page.