Grammarly vs QuillBot: Side-by-Side Tool Comparison
Compare Grammarly and QuillBot: ratings, pros, cons, features, and website side by side.
Side-by-Side
Tool A
Grammarly
ai toolsPros
- 2,000 gen AI prompts per month on Pro
- 40M+ daily users with proven enterprise adoption
- Chrome extension works across all websites
- Comprehensive grammar, style, and tone analysis
Cons
- $12/month annual is pricier than QuillBot
- Can feel aggressive with suggestions on casual writing
- Generative AI prompts are capped on Pro plan
- Paraphrasing is basic compared to QuillBot
Tool B
QuillBot
ai toolsPros
- Best paraphrasing engine with multiple modes and synonym slider
- Most affordable premium plan at $8.33/month
- Multilingual support and citation generator
- Side-by-side original vs rewritten comparison
Cons
- Free plan limited to 125 words
- Grammar checking lacks style and tone analysis
- No brand voice or team features
- Smaller ecosystem than Grammarly
Read the full breakdown in the original vs-post:
Grammarly vs QuillBot: AI Writing Assistant ComparisonSide-by-Side Comparison
| Grammarly | QuillBot | |
|---|---|---|
| Category | ai tools | ai tools |
| Rating | 4.5/5 (1 rating) | 4.0/5 (1 rating) |
| Website | https://grammarly.com | https://quillbot.com |
Top Pros
- Grammarly: 2,000 gen AI prompts per month on Pro, 40M+ daily users with proven enterprise adoption, Chrome extension works across all websites, Comprehensive grammar, style, and tone analysis, Plagiarism detection and brand voice features
- QuillBot: Best paraphrasing engine with multiple modes and synonym slider, Most affordable premium plan at $8.33/month, Multilingual support and citation generator, Side-by-side original vs rewritten comparison, Student pricing at $6.25/month
Top Cons
- Grammarly: $12/month annual is pricier than QuillBot, Can feel aggressive with suggestions on casual writing, Generative AI prompts are capped on Pro plan, Paraphrasing is basic compared to QuillBot
- QuillBot: Free plan limited to 125 words, Grammar checking lacks style and tone analysis, No brand voice or team features, Smaller ecosystem than Grammarly
Editorial
Grammarly is the better fit for professionals, teams, and client-facing writing where tone, clarity, governance, and brand consistency matter. Its edge is not just grammar correction; it combines rewrites, tone adjustments, plagiarism and AI detection, snippets, style guidance, and enterprise controls in one cross-app writing layer. Grammarly's plan page lists Free, Pro, and Enterprise, and its support page confirms Pro pricing at $30 per member per month, $60 per member every three months, or $144 per member per year, which averages $12 per month annually.
QuillBot is the value pick for students, researchers, and solo writers who mainly need paraphrasing, summarizing, citation help, translation, and quick rewrites. It is less robust as a company-wide writing assistant, but its paraphraser and citation tools are focused and inexpensive. QuillBot's pricing FAQ lists Premium at $19.95 monthly, $39.95 billed every three months, or $99.95 billed annually, which averages $8.33 per month.
Verdict: choose Grammarly if writing quality affects revenue, brand perception, or team consistency. Choose QuillBot if you want affordable paraphrasing and study-friendly writing tools. Grammarly is the safer professional default; QuillBot wins on cost and rewrite-focused workflows. A practical split is simple: Grammarly for publishing, sales, and team communication; QuillBot for drafts, notes, academic cleanup, and quick alternate phrasings.