Writesonic vs Grammarly
AI Writing Tools pricing comparison · 2026
Writesonic pricing ranges from $79–$499/month, while Grammarly ranges from $0–$12/month. Grammarly is typically 94% more affordable, though your actual cost depends on tier and team size.
Writesonic
Writesonic is an AI-powered content creation and SEO platform that combines AI article gen
verified 7d ago
$552
$19K
Grammarly
Grammarly pricing ranges from free to $12/month as of March 2026.
verified 5d ago
$552
$19K
Verdict · Vendr median · year 1
Writesonic
saves
$18K
vs
Grammarly
· 25 seats
Cheapest
$552
Spread
97%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Basic
$75K/yr
year 1 license · $249/seat
Pro
$3.6K/yr
year 1 license · $12/seat
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
↓ Lowest median
Median annual
$552/yr
Vendr · n=50
Median annual
$19K/yr
Vendr · n=0 · limited data
REF · 01
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources
8 sourced facts
6 hidden-cost · Vendr median · 1 review platform
Last verified
1w ago
Confidence
High confidence
Sources
10 sourced facts
6 hidden-cost · 2 contract · Vendr median · 1 review platform
Last verified
5d ago
Confidence
High confidence
REF · 02
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 05
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
User reviews
TrustRadius · Trustpilot · G2
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats).
Median annual cost is from Vendr's deal flow when available — see source badges.
Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
VS
Writesonic and Grammarly both operate in the ai writing tools category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Writesonic | Grammarly |
|---|---|---|
| Starter | $99 /month | Free /month |
| Basic | $249 /month | $12 /month |
| Growth | $499 /month | Custom |
| 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