★ HEAD TO HEAD · UPDATED APR 1, 2026 ★
Contender A
Copy.ai
$1 · Free plan includes unlimited chat words
vs
Contender B
Semrush ContentShake AI
$60/mo · Deeply integrated with SEMrush keyword data
Two tools, one category, one clean verdict. This page is generated from our structured tool database so you can compare the essentials in minutes.
Copy.ai leads 7.0 / 10Free tier availableVerified APR 1, 2026Independent comparison
★ Our take
Copy.ai + Semrush ContentShake AI
tied at 7.0 / 10
This one is genuinely close. Both tools land on the same overall score, so the call comes down to free plan includes unlimited chat words versus deeply integrated with semrush keyword data.
01 · THE SNAPSHOT
The core numbers, side by side.
7.0
Overall rating
5
Key features
3
Pros listed
Yes
Free tier
Snapshot rows use the current tool database only: overall rating, feature count, pros count, and free-tier availability.
02 · THE SPECS
Everything that matters, in one table.
Feature
Copy.ai
Semrush ContentShake AI
Base price
$1
$60/mo
Free tier
Yes
Yes
Category
Writing
Writing
Rating
7.0 / 10
7.0 / 10
Last verified
APR 1, 2026
APR 1, 2026
Top feature
AI-powered marketing copy generation
AI article generation with SEO optimization
Best thing
Free plan includes unlimited chat words
Deeply integrated with SEMrush keyword data
Biggest drawback
Paid plans start at $1,000/mo — enterprise-focused
Best value only with existing SEMrush subscription
GO WITH COPY.AI IF
You want free plan includes unlimited chat words.
- +Free plan includes unlimited chat words
- +Multi-model access for best results
- +Powerful workflow automation for teams
GO WITH SEMRUSH CONTENTSHAKE AI IF
You care more about deeply integrated with semrush keyword data.
- +Deeply integrated with SEMrush keyword data
- +Produces SEO-optimized drafts quickly
- +Direct WordPress publishing saves time