CoStar
SpyFu
| Feature | CoStar | SpyFu |
|---|---|---|
| Pricing | Contact sales | From $39/mo |
| Free Plan | ✗ No | ✗ No |
| Rating | 4.1 / 5 | 4.2 / 5 |
| Best For | commercial-brokers, property-investors, asset-managers, appraisers | ppc-managers, seo-professionals, agencies, competitive-analysts |
| Founded | 1987 | 2006 |
| Property Data | ✓ | ✗ |
| Market Analytics | ✓ | ✗ |
| Tenant Information | ✓ | ✗ |
| Comparable Sales | ✓ | ✗ |
| Mapping | ✓ | ✗ |
| Forecasting | ✓ | ✗ |
| Alerts | ✓ | ✗ |
| Competitor Keywords | ✗ | ✓ |
| Ppc Research | ✗ | ✓ |
| Backlink Analysis | ✗ | ✓ |
| Rank Tracking | ✗ | ✓ |
| Keyword Research | ✗ | ✓ |
| Domain Comparison | ✗ | ✓ |
✓ CoStar Pros
- Most comprehensive commercial real estate database
- Detailed property and tenant information
- Advanced analytics and market forecasting
- Verified data with dedicated research teams
✗ CoStar Cons
- Very expensive subscription costs
- Primarily focused on commercial real estate
- Steep learning curve for new users
✓ SpyFu Pros
- Unlimited search results on all plans
- Excellent competitor analysis
- Historical data going back years
- Good PPC research tools
✗ SpyFu Cons
- Interface can be overwhelming
- Data accuracy varies for smaller sites
- Limited international data
The Verdict
CoStar is built for commercial brokers and property investors, with a focus on property-data and market-analytics. SpyFu targets ppc managers and seo professionals and leads with competitor-keywords and ppc-research.
CoStar uses custom enterprise pricing, while SpyFu starts at $39/mo — a tangible advantage for teams with a fixed budget.
Neither tool offers a free plan, so factor the subscription cost into your decision from the start.
Feature-wise, CoStar offers broader built-in capabilities (7 features vs 6), while SpyFu takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.