ContentKing vs Grammarly Pricing (2026)
Compare / ContentKing vs Grammarly
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Team size
25 seats

ContentKing vs Grammarly

AI Writing Tools pricing comparison · 2026

ContentKing uses custom pricing, while Grammarly ranges from $0–$12/month. These products use different pricing models ( vs Per-seat subscription), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.

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See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
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2 products · AI Writing Tools
Side-by-side · live
ContentKing
ContentKing does not publish public pricing.
verified 4d ago
$2.4K $19K
View pricing →
Grammarly
Grammarly pricing ranges from free to $12/month as of March 2026.
verified 7w ago
$2.4K $19K
View pricing →
Verdict · Vendr median · year 1
ContentKing saves $17K vs Grammarly · 25 seats
Cheapest $2.4K
Spread 88%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Custom pricing
Custom
all tiers are quote-only
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
$2.4K/yr
Vendr · n=11
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 1 sourced fact
Vendr median
Last verified 4d ago
Confidence Limited confidence
Sources 10 sourced facts
6 hidden-cost · 2 contract · Vendr median · 1 review platform
Last verified 1mo 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 · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
No hidden costs documented
5 documented
  • Auto-Renewal Price Increases
    50-100% of initial promotional price
    2 sources
  • Team Admin Overhead
    2-5 hours/month for teams of 20+
    1 source
  • Feature Upselling to Higher Tiers
    $3-10/user/month for Enterprise upgrade
    1 source
  • Promotional-to-Standard Price Jump
    50-100% price increase after first period
    1 source
  • Reduced Functionality Across Third-Party Integrations
    Reduced ROI as premium features are unavailable in 30-40% of common writing contexts
    1 source
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Best for
Smaller teams getting started with continuous SEO monitoring
Trustpilot
3.96/5 (24)
Best for
Casual writers who need basic grammar, spelling, and tone checks across browsers and apps
Watch out
Advanced features locked behind premium paywall
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.
AI Writing Tools

ContentKing

Custom pricing
/month
3 plans
Full pricing breakdown →
VS
AI Writing Tools

Grammarly

$0–$12
/month
3 plans · Free tier
Full pricing breakdown →

Different Pricing Models

Direct price comparison isn't meaningful here — ContentKing uses pricing while Grammarly uses Per-seat subscription pricing. Your actual cost will depend on usage volume, team size, or both. Here's each product in its native unit.

ContentKing

Custom pricing
See full ContentKing pricing →
vs
Per-seat subscription

Grammarly

$0–$12 / month
See full Grammarly pricing →

ContentKing and Grammarly both operate in the ai writing tools category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan ContentKing Grammarly
Essentials Custom Free /month
Growth Custom $12 /month
Enterprise Custom Custom

Market Intelligence

ContentKing

Median annual cost
$2,375
Based on
11 deals

Grammarly

Median annual cost
$19,050

Continue researching