QuillBot vs Grammarly
QuillBot and Grammarly now overlap on paraphrasing, grammar and plagiarism checks, but their plans point at different people. QuillBot's Premium is built around rewriting; Grammarly Pro adds tone tools and team features.
Competitor details last checked November 5, 2026 on each vendor's own pages. Written by TextSpell, which makes one of the products here. We compared published plans and features, and did not run hands-on tests.
Quick answer
- Choose QuillBot if rewriting is your main job. It lists 9 built-in modes on Premium, plus custom modes, and costs less per month on both billing periods.
- Choose Grammarly if you want broader editing or work on a team. Pro adds tone adjustments, style guides and brand tones for up to 149 members.
- Neither fits? TextSpell is a cheaper option if you want a simple paraphraser, grammar checker and humanizer, though it has no plagiarism checker.
QuillBot vs Grammarly at a glance
| Decision point | QuillBot | Grammarly |
|---|
| Annual price (USD) | Premium: $8.33/month billed annually ($99.95/year), or $19.95 billed monthly[1] | Pro: $12/member/month billed annually ($144/year), or $30 billed monthly[2] |
|---|
| Paraphrasing | Premium: full paraphraser access, 9 built-in modes and unlimited custom modes[3] | Paraphraser with six preset writing styles[4] |
|---|
| Paraphrasing languages | Paraphrases in 23 languages; corrects grammar in 6[3] | Paraphrases in English, Spanish, French, German, Portuguese and Italian[4] |
|---|
| Plagiarism check | Premium: plagiarism checks up to 25,000 words a month[3] | Pro: full-sentence rewrites, one-click tone adjustments, plagiarism detection and 2,000 AI prompts a month[5] |
|---|
| Free paraphrasing | Free: paraphrase up to 125 words in 2 modes[3] | Free paraphraser; the page states no word limit[4] |
|---|
| Teams | Separate Team plan with usage metrics and a user management dashboard[3] | Pro includes team features for up to 149 members, such as style guides and brand tones[5] |
|---|
| Other apps | Chrome and Edge extensions, macOS app, Word add-in, Android and iOS apps[3] | We didn't confirm a current list from Grammarly, so we haven't compared this |
|---|
Which one fits you
QuillBot
Best for: students and writers who rewrite often
QuillBot gives more paraphrasing control on its paid plan and bundles an AI detector and humanizer. The free paraphraser stops at 125 words.
- Free: paraphrase up to 125 words in 2 modes[3]
- Premium: $8.33/month billed annually ($99.95/year), or $19.95 billed monthly[1]
- Premium: full paraphraser access, 9 built-in modes and unlimited custom modes[3]
- AI detector: limited on Free, full access on Premium[3]
- Premium: full AI humanizer access, with the humanizer labeled beta[3]
- Prices may change with your location and currency at checkout[6]
See QuillBot alternatives →Grammarly
Best for: professionals and teams who need consistent, polished writing
Grammarly Pro costs more, and its monthly price is notably higher than its annual one. In return you get tone adjustments, more AI prompts and team controls.
- Pro: $12/member/month billed annually ($144/year), or $30 billed monthly[2]
- Pro: full-sentence rewrites, one-click tone adjustments, plagiarism detection and 2,000 AI prompts a month[5]
- Pro includes team features for up to 149 members, such as style guides and brand tones[5]
- Paraphraser with six preset writing styles[4]
- No lifetime or one-time plans[2]
See Grammarly alternatives →TextSpell
Best for: people who want a simple, lower-cost alternative to both
TextSpell is our product, so weigh this one accordingly. It has fewer controls than either tool and no plagiarism checker, but its Starter plan costs less than both on monthly billing.
- Free: 500 words, no credit card[7]
- Starter $7.99/month or $59/year; Unlimited $14.99/month or $119/year[7]
- Paraphraser keeps the original structure and length; it has no selectable modes[8]
- Grammar checker fixes grammar and spelling in pasted text[9]
- Paid plans start with a 3-day trial for $1[7]
Try the TextSpell paraphraser →How to decide between them
- Write down the task you do most often. Rewriting points to QuillBot; polishing and tone point to Grammarly.
- Compare the price you'd really pay. On monthly billing, QuillBot is $19.95 and Grammarly Pro is $30.
- If you work with a team, price the seats. Grammarly bills additional Pro seats at the standard rates.
- Run the same paragraph through both free versions. You can use both together if you want to rewrite in one and proofread in the other.
Want a simpler option?
Try TextSpell's writing tools with 500 free words. No credit card needed.
Sign up freeFrequently asked questions
Is QuillBot or Grammarly better?
Neither wins outright. Based on their published plans, QuillBot offers more paraphrasing control for less money, while Grammarly offers more for tone and team work. We haven't tested their accuracy, so we don't name a winner on correction quality.
Is QuillBot cheaper than Grammarly?
Yes, on their US list prices as of November 5, 2026. QuillBot Premium is $8.33 a month billed annually or $19.95 monthly. Grammarly Pro is $12 a month billed annually or $30 monthly.
Can Grammarly paraphrase?
Yes. Grammarly has a Paraphraser with six preset styles that works in English, Spanish, French, German, Portuguese and Italian.
Do QuillBot and Grammarly both check for plagiarism?
Yes, on paid plans. QuillBot Premium lists plagiarism checks up to 25,000 words a month. Grammarly Pro includes plagiarism detection.
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