Grammarly vs QuillBot

Grammarly (AI writing partner for grammar, clarity, tone and rewrites.) and QuillBot (AI paraphrasing and writing tools.) compared side by side: plans and prices, vendor-stated features, platforms and sign-in, with the date each fact was checked. Matches based on official product information.

Based on official vendor pages, linked below
Grammarly pricing checked: 2026-10-27
QuillBot pricing checked: 2026-10-27

At a glance

Grammarly

Grammarly, Inc.

AI writing tools

What it does: AI writing partner for grammar, clarity, tone and rewrites.
Strong at: Strong fit for ongoing writing correction with a monthly AI-generation prompt allowance.
Free plan: Yes - ongoing free plan
Paid plans from: US$12 / month

Pricing checked 2026-10-27 · Full Grammarly record · Official site

QuillBot

QuillBot (Learneo)

AI writing tools

What it does: AI paraphrasing and writing tools.
Strong at: Strong fit for paraphrasing, summarizing and grammar checks with a small daily free allowance.
Free plan: Yes - ongoing free plan
Paid plans from: US$19.95 / month

Pricing checked 2026-10-27 · Full QuillBot record · Official site

Plans & pricing

Grammarly plans & pricing

Checked 2026-10-27. · Vendor pricing page Confirm prices and terms with the vendor before buying.

Free

$0 / month

Pro

$12 USD

Enterprise

demo/custom

QuillBot plans & pricing

Checked 2026-10-27. · Vendor pricing page Confirm prices and terms with the vendor before buying.

Free

$0 / month

Premium

$19.95 USD per month (billed monthly)

Team Plan

No public price

Side-by-side facts

	Grammarly	QuillBot
Free plan	Yes - ongoing free plan	Yes - ongoing free plan
Paid plans from	US$12 / month	US$19.95 / month
Platforms	Web editor; Windows and Mac apps; iOS and Android; browser extensions.	Web; Mac and Windows apps; iOS and Android; Chrome, Edge and Safari extensions.
Sign-in	Some public writing checks can be tried first. Sign in for the Grammarly Editor and account features.	Not for basic web paraphrasing. An account is used for Premium and account-linked features.
API	Yes. REST APIs cover writing evaluation, detection, analytics and administration; not every app feature is an API.	No. Quillbot says it does not offer a B2B or B2C API.

What each tool says it does

Grammarly - vendor-stated features

Proofreading
Rewrites
Tone

QuillBot - vendor-stated features

Paraphrasing modes
Premium pause

Worth knowing before you choose

Grammarly - worth knowing

The Free plan includes 100 AI prompts/month. “Try Pro for $0” is a separate trial.

QuillBot - worth knowing

Prices checked.
Free limits per page: paraphrase up to 100 words, 2 modes, humanize up to 100 words (limited), AI Detector limited.
Annual total not stated by vendor (page shows '58% off' label); not listed.
Team Plan has no public price.
help.quillbot.com - 'Free accounts include:.
Limited number of AI Chat queries/day' and 'Limited daily paraphrases are available for the paraphraser.' Daily renewable cadence; amounts unpublished.
The 125-word figure is a per-paraphrase cap, not a daily quota.
Premium $19.95 monthly-billed checked.
Free tier is renewable but feature-limited: paraphrase up to 100 words, 2 modes.

Common questions

Is Grammarly or QuillBot free to use?

Grammarly: Yes - ongoing free plan (checked 2026-10-27). QuillBot: Yes - ongoing free plan (checked 2026-10-27).

What do Grammarly and QuillBot cost?

Grammarly's entry paid plan is US$12 / month and QuillBot's is US$19.95 / month, from each vendor's pricing page (2026-10-27 and 2026-10-27 respectively). The tables above list every plan each vendor published.

Which is better, Grammarly or QuillBot?

It depends on the job. Grammarly: Strong fit for ongoing writing correction with a monthly AI-generation prompt allowance. QuillBot: Strong fit for paraphrasing, summarizing and grammar checks with a small daily free allowance. The feature and pricing tables above show where they differ.

Where do these facts come from?

Every fact on this page is read from the vendors' own product and pricing pages, with the checked date shown beside it. Links to both official pages are at the top of each column.

Keep comparing

This comparison is not a recommendation: it sets out what each vendor states on its own pages, with the dates those pages were checked. Prices and features change - confirm with the vendor before buying.