Side-by-side comparison of two listed AI Writing tools — real listing data only, no paid placement.
On record, they differ in: platforms (Grammarly 1 official install link found vs QuillBot 1 — store/installer links only); unique tags (Grammarly 2: #proofreading #writing vs QuillBot 2: #paraphrasing #students); category rank (Grammarly #15 vs QuillBot #26). Same pricing model (Freemium) and category (AI Writing). Listing facts only — not a recommendation.
AI writing assistant that fixes grammar and tone everywhere you type
Grammarly checks grammar, spelling, clarity and tone in real time across the browser, desktop apps and email. Its AI suggestions rewrite sentences, adjust formality and help non-native speakers sound natural.
Published 2026-08-06 · Links checked 2026-09-13
Paraphrasing, summarizing and grammar tools for students and writers
QuillBot is best known for its paraphraser, which rewrites sentences in multiple modes while keeping meaning. It also bundles a grammar checker, summarizer, citation generator and plagiarism checker used heavily by students.
Published 2026-08-06 · Links checked 2026-09-13
| Grammarly | QuillBot | |
|---|---|---|
| Pricing | Freemium | Freemium |
| Category | AI Writing | AI Writing |
| Rank in AI Writing | Position #15 of 55 | Position #26 of 55 |
| Alternatives listed | 5 → | 3 → |
| Shared tags | #grammar | |
| Unique tags | #proofreading #writing | #paraphrasing #students |
| Platforms | Android | Web app (installable) |
| Pricing page | Grammarly Prices and Plans | Not detected on official site (checked 2026-09-04) |
| Documentation | www.grammarly.com/docs | Not detected on official site (checked 2026-09-04) |
| In their own words | Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website.— official site (homepage description), checked | — |
| Official channels | LinkedInInstagramFacebookdeclared on www.grammarly.com via homepage link with a matching handle | — |
| Official website | www.grammarly.com | quillbot.com |
| Site preview | ||
Rank = neutral rotation by listing ID, not a quality score · how it works
Only platforms with an official store or installer link are listed; others may exist.
Grammarly is Freemium; QuillBot is Freemium. Both are listed in AI Writing on ToolDock.
What they have in common: #grammar
Grammarly is listed as freemium (free tier alongside paid plans); QuillBot is listed as freemium (free tier alongside paid plans). Pricing label set at listing time; official pricing page linked where verified — see each official website for current details.
Both are AI Writing tools listed on ToolDock, and they share the tag grammar.
ToolDock keeps a tag-matched alternatives list for each: see Grammarly alternatives and QuillBot alternatives.