Data & intelligence stack: AI GTM tools by category (2026)
12 tools across 5 categories. Start at the category that matches the workflow you are trying to fix, then drill into individual tools and head-to-head comparisons.
Categories in the data & intelligence stack
B2B data
6 tools
- Clay — REVOPS/SDR/AE
- Cognism — SDR/AE/REVOPS
- Freckle — REVOPS/AE/SDR
- FullEnrich — REVOPS/SDR/AE
- Persana AI — SDR/REVOPS/AE
- ZoomInfo — SDR/AE/REVOPS/AM
Signal intelligence
3 tools
- 6sense — SDR/AE/REVOPS/AM
- Common Room — SDR/AE/REVOPS/AM
- Unify — SDR/AE/REVOPS
Data & intelligence comparisons
- 6sense vs Common Room
- 6sense vs Mutiny
- 6sense vs ZoomInfo
- Apollo.io vs Cognism
- Apollo.io vs Common Room
- Apollo.io vs Freckle
- Apollo.io vs FullEnrich
- Apollo.io vs Persana AI
- Apollo.io vs Unify
- Apollo.io vs ZoomInfo
- Clay vs Apollo.io
- Clay vs Cognism
- Clay vs Common Room
- Clay vs Freckle
- Clay vs FullEnrich
- Clay vs Gumloop
- Clay vs Hightouch
- Clay vs Mutiny
- Clay vs Persana AI
- Clay vs Unify
- Clay vs ZoomInfo
- Cognism vs Common Room
- Cognism vs Freckle
- Cognism vs FullEnrich