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.
Visit ContentKing pricing
Discount programs →
Visit Grammarly pricing
Free plan limits → Discount programs →
Compare
2 products · AI Writing Tools
Side-by-side · live
ContentKing
ContentKing does not publish public pricing.
verified 4mo ago
$2.4K $19K
View pricing →
Grammarly
Grammarly pricing ranges from free to $12/month as of March 2026.
verified 11w ago
$2.4K $19K
View pricing →
Recorded annual contract medians
ContentKing median is $17K less than Grammarly · different customer contracts; not a quote
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
$144/yr
year 1 license · flat plan price
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 9 sourced facts
5 hidden-cost · 1 contract · Vendr median · 2 review platforms
Last verified 3mo ago
Confidence Limited confidence
Sources 10 sourced facts
6 hidden-cost · 2 contract · Vendr median · 1 review platform
Last verified 2mo 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
5 documented
  • Onboarding Time and Training
    1 source
  • Integration Complexity and Setup
    1 source
  • Scaling Costs
    1 source
  • Add-on Features
    $179/month
    1 source
  • Additional Tools
    1 source
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 · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

ContentKing
Grammarly
Auto-renewal
Yes
Yes
Cancellation
30, 60, or 90 days
Must cancel before renewal date to avoid charges
Commitment
commitment for the renewed term if not canceled within the window
—
Price escalation
5% to 10%
Promotional rates valid for one subscription period only; standard rates apply upon renewal without published advance notice
Can downgrade
—
—
Based on 3 verified sources (Vendr · TrustRadius · BBB)
REF · 05

What users say

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

User reviews
TrustRadius · Trustpilot · G2
TrustRadius
9.4out of 5 (393)
G2
4.5out of 5 (782)
Best for
Smaller teams getting started with continuous SEO monitoring
Watch out
Limited SEO Features
Trustpilot
3.96out of 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.
Visit ContentKing pricing
Discount programs →
Visit Grammarly pricing
Free plan limits → Discount programs →
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

What Users Say

ContentKing

G2
4.5out of 5 (782)
TrustRadius
9.4out of 10 (393)
Top complaints
  • Limited SEO Features
  • Limited Competitor Analysis
  • Accuracy of Non-Indexable Page Counts

Grammarly

Trustpilot
3.96out of 5 (24)
Top complaints
  • Advanced features locked behind premium paywall
  • Suggestions can be overly aggressive or miss context
  • Auto-renewal at higher rates without notice

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

ContentKing 5 hidden costs

medium
Onboarding Time and Training
medium
Integration Complexity and Setup
high
Scaling Costs
high
Add-on Features $179/month
medium
Additional Tools
See all ContentKing hidden costs →

Grammarly 5 hidden costs

medium
Auto-Renewal Price Increases 50-100% of initial promotional price
low
Team Admin Overhead 2-5 hours/month for teams of 20+
medium
Feature Upselling to Higher Tiers $3-10/user/month for Enterprise upgrade
high
Promotional-to-Standard Price Jump 50-100% price increase after first period
medium
Reduced Functionality Across Third-Party Integrations Reduced ROI as premium features are unavailable in 30-40% of common writing contexts
See all Grammarly hidden costs →

Contract Terms

Term ContentKing Grammarly
Auto-renewal Yes Yes
Cancellation 30, 60, or 90 days Must cancel before renewal date to avoid charges
Minimum commitment commitment for the renewed term if not canceled within the window —
Price escalation 5% to 10% Promotional rates valid for one subscription period only; standard rates apply upon renewal without published advance notice

Continue researching

ContentKing

Grammarly

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