Ahrefs
Comprehensive SEO toolset for keyword research and backlink analysis
Visit Website →
From $99/mo
Ahrefs is the gold standard for SEO research. Their backlink index and keyword data are industry-leading.
Worth the investment for solo founders who rely on organic search traffic, but the price is steep for early-stage projects.
Pros
- ✓ Best backlink database
- ✓ Accurate keyword data
- ✓ Excellent content explorer
Cons
- ✗ Expensive for solo founders
- ✗ Can be overwhelming