QuillBot vs Grammarly
AI Writing Tools pricing comparison · 2026
QuillBot pricing ranges from $0–$19.95/month, while Grammarly ranges from $0–$12/month. QuillBot is typically 31% more affordable, though your actual cost depends on tier and team size.
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
QuillBot and Grammarly are two of the most popular AI writing assistants, but they focus on different strengths. QuillBot is best known for its paraphrasing tool and affordable premium plan. Grammarly offers comprehensive grammar checking, tone detection, and AI-powered writing suggestions across every platform.
Plan-by-Plan Pricing
| Plan | QuillBot | Grammarly |
|---|---|---|
| Free | Free /month | Free /month |
| Premium (Monthly) | $19.95 /month | $12 /month |
| Premium (Semi-Annual) | $13.31 /month | Custom |
| Premium (Annual) | $8.33 /month | — |
| Team (Annual) | Custom | — |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
QuillBot
3 scenariosGrammarly
3 scenariosMarket Intelligence
QuillBot
- Median annual cost
- $420
- Based on
- 15 deals
Grammarly
- Median annual cost
- $19,050
Continue researching
Our Verdict
Choose QuillBot if you primarily need paraphrasing, summarizing, and rewriting capabilities at a lower price point. QuillBot Premium at $8.33/month (annual) is significantly cheaper than Grammarly Pro and includes unlimited paraphrasing modes, a co-writer, and plagiarism checking.
Choose Grammarly if you want comprehensive writing assistance including grammar, clarity, tone, and style suggestions that work across browsers, email, and desktop apps. Grammarly's AI writing features and broader platform coverage justify the higher price for professionals who write frequently.
Frequently Asked Questions
01 Is QuillBot cheaper than Grammarly?
Yes. QuillBot Premium costs $8.33/month (annual) or $19.95/month (monthly). Grammarly Pro costs $12/month (annual) or $30/month (monthly). QuillBot saves about 30% on annual plans and 33% on monthly plans compared to Grammarly.
02 Which has a better free plan: QuillBot or Grammarly?
Both have useful free tiers but for different purposes. Grammarly Free offers unlimited grammar and spelling checks across all platforms. QuillBot Free provides basic paraphrasing with 2 modes and 125-word limits. For general writing assistance, Grammarly's free plan is more practical.
03 Can QuillBot replace Grammarly?
For paraphrasing and rewriting, QuillBot is actually superior. For grammar checking and real-time writing suggestions across platforms, Grammarly is better. Many writers use both: Grammarly for grammar and QuillBot for paraphrasing.
04 Which is better for academic writing?
QuillBot is popular with students for its paraphrasing and citation tools. Grammarly is better for catching grammar errors and improving clarity. For academic work, QuillBot's plagiarism checker and paraphrasing capabilities make it a strong choice, though Grammarly's correctness features are valuable too.
05 Do both tools work in Google Docs and Microsoft Word?
Yes. Both QuillBot and Grammarly offer browser extensions, Google Docs add-ons, and Microsoft Word integrations. Grammarly has broader platform support including a desktop app for Windows/Mac and a mobile keyboard.
06 Which AI writing features are better?
Grammarly's AI features focus on tone detection, full-sentence rewrites, and generative AI suggestions. QuillBot's AI features center on paraphrasing with 9 modes (Standard, Fluency, Formal, Creative, etc.), summarizing, and translation. They complement rather than compete directly.