QuillBot
B Tier · 7.8/10
AI-powered paraphrasing and grammar tool used by millions of students and writers
Score Breakdown
The Good and the Bad
What we like
- +Dead simple to use -- paste text, pick a mode, click paraphrase
- +Chrome extension and Word/Google Docs integrations make it easy to use where you already write
- +Free tier is genuinely useful for light use, not just a teaser
- +Annual pricing is very reasonable at ~$50/year
What could be better
- −Paraphrased output can sound awkward or unnatural, especially in Creative/Formal modes
- −125-word limit on free tier is tight -- you'll hit it constantly on anything longer than a paragraph
- −Plagiarism checker is basic compared to Turnitin or Grammarly
- −Heavy reliance on synonym swapping rather than true rewriting at times
Pricing
Free
- ✓125-word paraphrase limit
- ✓3 paraphrasing modes
- ✓Basic grammar checker
- ✓1 freeze word
Premium
- ✓Unlimited paraphrasing
- ✓9 paraphrasing modes
- ✓Advanced grammar rewriting
- ✓Plagiarism checker
- ✓Tone detection
- ✓Unlimited freeze words
Premium (Annual)
- ✓All Premium features
- ✓Billed $49.95/year
Known Issues
- Paraphraser sometimes produces grammatically incorrect output that the grammar checker doesn't catchSource: Reddit r/QuillBot · 2026-02
- Chrome extension occasionally conflicts with Google Docs, causing lag or duplicate textSource: Chrome Web Store reviews · 2026-01
- Some users report billing issues with annual plan auto-renewal being hard to cancelSource: Trustpilot · 2025-12
Best for
Students and non-native English speakers who need quick paraphrasing help and basic grammar checking at a low price.
Not for
Professional writers or editors who need high-quality rewriting -- the output often needs manual cleanup.
Our Verdict
QuillBot is the most popular paraphrasing tool for a reason: it's cheap, easy, and good enough for quick rewrites. But 'good enough' is the key phrase. The output regularly needs human editing, and power users will outgrow the free tier in minutes. If you just need to rephrase a few sentences for an email or assignment, it works great. If you need polished, publication-ready rewrites, you'll want something better.
Sources
- QuillBot official site (accessed 2026-04-02)
- Reddit r/QuillBot (accessed 2026-04-02)
- Trustpilot reviews (accessed 2026-04-02)
- Chrome Web Store reviews (accessed 2026-04-02)
Explore more QuillBot rankings
Deeper leaderboards, benchmarks, task-specific tier lists, and status/pricing pages for QuillBot.
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