Pick Grammarly if
students and knowledge workers who want inline grammar in Gmail, Docs, and the browser.
Read the Grammarly pageGrammarly vs QuillBot
Our take
Pick Grammarly if students and knowledge workers who want inline grammar in Gmail, Docs, and the browser. Pick QuillBot if students and marketers who want a controlled rewrite of an existing draft. Skip Grammarly if people who need a paraphraser with named modes (QuillBot) or a rewrite box that leads with “humanize” (Wordtune). Skip QuillBot if people who need an inline overlay in every text box (Grammarly) or a
Best for
Grammarly Fix English in the page you already have open
QuillBot Rewrite a paragraph in a named style
Free plan
Grammarly $0 · uSD / month. Mistake-free writing, tone, 100 AI prompts
QuillBot $0 · uSD / month. Paraphrase up to 125 words, 2 modes, basic grammar, Humanize 125 words / 6 uses/day
Lowest paid
Grammarly Pro $12, monthly only
QuillBot Premium (annual) $8.33
Next step up
Grammarly
QuillBot Premium (quarterly / “semi-annual” FAQ wording) $13.31
Watch out
Grammarly Free is grammar + 100 prompts
QuillBot Free is 125 words and two modes
Last checked
Grammarly 2026-10-20 · support.grammarly.com/hc/en-us/articles
QuillBot 2026-10-20 · quillbot.com/premium
Which one, then?
Pick QuillBot if
students and marketers who want a controlled rewrite of an existing draft.
Read the QuillBot page