Keyword Insights vs Content Harmony
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Content Harmony has the lower starting price: about $50 a month, against $58 for Keyword Insights.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Keyword discovery
- SERP-based clustering
- Content briefs
- AI writing agent
- Reddit, Quora and YouTube mentions
- CSV export
- Keyword reports
- Search intent classification
- Custom content briefs
- AI content grading
- API access
- Workflow integrations
| Feature | Keyword Insights | Content Harmony |
|---|---|---|
| Best for | Keyword clustering, content briefs and AI writing for topical SEO | Keyword reports, content briefs and AI content grading for SEO teams |
| Category | Marketing | Marketing |
| Pricing model | Paid | Paid |
| Starting price | $58/mo | $50/mo |
| Free plan | No | No |
| Made by | Keyword Insights | Content Harmony |
| Based in | United Kingdom | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Content Harmony has the lower starting price: about $50 a month, against $58 for Keyword Insights.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Basic
$58/mo
- 10,000 credits
- All features
- 1 credit per clustered keyword
Professional
$99/mo
- 20,000 credits
- Priority support
- Demo and onboarding
6 plans
Standard - 5
$50/mo
- 5 content workflows per month
- About $10 per workflow
Standard - 12
$99/mo
- 12 content workflows per month
- Suits weekly publishing
Standard - 25
$199/mo
- 25 content workflows per month
- Suits daily publishing
Standard - 50
$299/mo
- 50 content workflows per month
- About $6 per workflow
Standard - 100
$599/mo
- 100 content workflows per month
- For agencies and publishers
Enterprise
From $1,000/mo
- 200+ workflows per month
- Procurement support
- Free team training
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Keyword Insights
- Clusters by live SERP overlap
- Credits work across every feature
- Cheap $1 trial for a week
- AI articles use credits quickly
- No permanent free plan
- Takes SEO knowledge to use well
Content Harmony
- Briefs follow your own templates
- Clear per-workflow pricing
- Free team onboarding
- Trial costs $10
- Workflows are capped per month
- No free plan
Which one should you choose?
Choose Keyword Insights if you want:
- Clusters by live SERP overlap
- Credits work across every feature
- Cheap $1 trial for a week
Watch out: ai articles use credits quickly.
Choose Content Harmony if you want:
- Briefs follow your own templates
- Clear per-workflow pricing
- Free team onboarding
Watch out: trial costs $10.
Keyword Insights vs Content Harmony FAQ
What is the difference between Keyword Insights and Content Harmony?
Keyword Insights: Keyword clustering, content briefs and AI writing for topical SEO. Content Harmony: Keyword reports, content briefs and AI content grading for SEO teams. Both are marketing tools.
Is Keyword Insights or Content Harmony cheaper?
Content Harmony has the lower starting price: about $50 a month, against $58 for Keyword Insights.
Do Keyword Insights and Content Harmony have free plans?
Keyword Insights: No. Content Harmony: No.
Who makes Keyword Insights?
Keyword Insights is made by Keyword Insights, based in United Kingdom.
Who makes Content Harmony?
Content Harmony is made by Content Harmony.
Which should I choose, Keyword Insights or Content Harmony?
Choose Keyword Insights if you value clusters by live serp overlap and credits work across every feature. Choose Content Harmony if you value briefs follow your own templates and clear per-workflow pricing.