QuillBot does one thing exceptionally well: it rephrases a sentence you're stuck on. That narrow focus makes the pricing question simple — either the free tier covers your use, or you pay for unlimited rewrites. Honest note up front: QuillBot isn't one of the eight tools in our 30-day benchmark, so pricing and limits below come from QuillBot's official documentation, not a hands-on test. Our QuillBot review covers the tool itself if you want the full picture.
QuillBot Pricing 2026: The Plans
| Plan | Price | What You Get | Who It's For |
|---|---|---|---|
| Free | $0 | 125 words per paraphrase pass, 2 modes, 1,200-word summarizer, basic grammar | Light users, students on a budget |
| Premium | $19.95/mo (or $8.33/mo annual) | Unlimited paraphrasing, all modes, unlimited summarizer, grammar, translator, citation generator | Writers who rewrite every day |
Prices verified August 2026 against QuillBot's pricing page. The annual rate works out to about $100/year ($8.33 × 12) — a 58% saving over monthly billing, which is why QuillBot pushes it.
Is QuillBot Free Actually Enough?
For light rewriting, yes. The 125-word limit per pass covers a sentence or short paragraph — the exact thing most people use QuillBot for. Two modes (Standard and Fluency) are enough to get unstuck on phrasing. The catch comes when you hit the limits in a real workflow: rewriting a full paragraph takes several passes, the summarizer stops at 1,200 words, and grammar checking is basic. If your need is "fix this one sentence," free is fine. If you're rewriting entire drafts, the caps get annoying fast.
Is Premium Worth $19.95/mo?
At the monthly price, rarely — $19.95 for a rewriter is steep when you can get a full AI writer (Rytr at $7.50) for less. But the annual rate changes the math: $8.33/mo for unlimited paraphrasing, all modes, and a proper summarizer is a fair price for students and writers who use the tool daily. Our read: if QuillBot is part of your weekly workflow, pay the annual rate and forget about it. If you're just occasionally stuck on a sentence, stay free.
QuillBot vs Grammarly: Different Jobs
The most common confusion is QuillBot vs Grammarly. They're not competitors in the same lane: Grammarly corrects grammar — it fixes mistakes and suggests better wording. QuillBot rewrites — it takes your sentence and produces a different version. If your problem is typos and comma splices, that's Grammarly. If your problem is "this sentence reads awkwardly, help me rephrase it," that's QuillBot. Our Grammarly vs QuillBot comparison walks through the choice in detail. You can run both free tiers before paying for either.
An Honest Warning: Rewrites Can Be Detected
QuillBot-rewritten text can be flagged by modern AI detectors, especially with aggressive paraphrasing. Teachers and editors do run AI-detection tools on student work. Use QuillBot to improve your own writing and understand your options — not to hide AI authorship or dodge an academic integrity policy. For more on making AI output sound human, see our guide. That's true of every tool on this site.
Try QuillBot free
Free plan, no credit card — test whether the free tier covers your rewriting before paying.
Try QuillBot Free →Frequently Asked Questions
Is QuillBot free?
Yes — a free plan with 125 words per paraphrase pass, two modes, and a 1,200-word summarizer. No credit card required.
How much does QuillBot Premium cost?
$19.95/mo billed monthly or $8.33/mo billed annually (about $100/year). The annual rate is the fair one.
Is QuillBot worth paying for?
Only at the annual rate, and only if you rewrite daily. At $8.33/mo for unlimited paraphrasing it's fair; at $19.95 monthly it's steep for a rewriter.
Is QuillBot better than Grammarly?
Different jobs. QuillBot rewrites sentences; Grammarly corrects grammar. Choose by your problem, or use both free tiers.
Can teachers detect QuillBot?
Yes, potentially — rewritten text can be flagged by modern AI detectors, especially aggressive paraphrasing. Use it to improve your own writing, not to hide AI authorship.