Writesonic vs Grammarly
AI Writing Tools pricing comparison · 2026
Writesonic pricing ranges from $0–$499/month, while Grammarly ranges from $0–$12/month. Grammarly is typically 93% more affordable, though your actual cost depends on tier and team size.
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Writesonic and Grammarly both operate in the ai writing tools category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Writesonic | Grammarly |
|---|---|---|
| Free | Free /month | Free /month |
| Lite | $49 /month | $12 /month |
| Standard | $99 /month | Custom |
| Professional | $249 /month | — |
| Advanced | $499 /month | — |
| Enterprise | Custom | — |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
Writesonic
3 scenarios$39/month (Lite annual)
Freelance Blogger and SEO Writer
15 articles/month, 6 site audits, 2 Brand Voice styles, Chatsonic chat, WordPress publishing. $468/year total.
$79/month (Standard annual)
Small SEO Agency (2-3 people)
30 articles/month, 15 site audits, 2 seats, GSC and GA integration, Brand Presence Tracking. $948/year total.
$199/month (Professional annual)
Growing Brand with AI Visibility Focus
100 articles/month, 40 site audits, AI Search Tracking (GEO) with 300 daily prompts, AI Platform Visibility. $2,388/year total.
Grammarly
3 scenarios$0/month (Free plan)
Student or Casual Writer
basic grammar, spelling, tone detection, and 100 AI prompts/month. Sufficient for occasional writing. Upgrade to Pro at $12/month annual if you need plagiarism detection for academic work.
$12/month (Pro annual at $144/year)
Professional Writer or Content Marketer
full-sentence rewrites, advanced tone and clarity suggestions, plagiarism detection, and 2,000 AI prompts/month. Best value for regular professional use.
Custom pricing (Enterprise plan) -- unlimited AI prompts, SAML SSO, style guides, admin analytics, dedicated account manager. Estimated $15-25/user/month depending on team size and contract terms.
Enterprise Organization (200+ employees)
Market Intelligence
Writesonic
- Median annual cost
- $552
- Based on
- 50 deals
Grammarly
- Median annual cost
- $19,050