Side by side
KeywordSearch vs OutlierKit
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Discover and target YouTube audiences.
Enter one channel, see the entire niche.
Primary task
YouTube keyword research
YouTube strategies
Pricing
Freemium · Free + from $97/mo
Paid · from $16.6/mo
Pricing details
Free + from $97/mo
from $16.6/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Listed as available
Platforms
Web
Web
Integrations
Not documented
Not documented
Source rating
4.0 / 5 · 8 ratings
5.0 / 5 · 2 ratings
Catalog views
17k
1k
Estimated monthly traffic
—
—
Catalog imported
29 Aug 2026
31 Aug 2026
Listed strengths
- Automated audience creation
- One-click audience sync
- Optimizes ad campaign ROI
- Keyword research feature
- Keyword topic auto expansion
- Comprehensive YouTube competitor analysis
- Outlier video research
- Plumbs publicly accessible data
- Maps entire YouTube niche
- Keyword research tool
Listed limitations
- Not open-source
- Lack of integration options
- Specific to YouTube marketing
- No mobile app version
- Could oversimplify audience targeting
- best features like API available only in Pro and Max plans
- Expensive for beginners
- Requires credits for every usage
- Data updates not available in basic plans
- No mobile app