Best TheirStack Alternatives in 2026
Updated
20 apps from account enrichment software ranked against TheirStack on the same published basis.
- 1TheirStack vs Wappalyzer
- 2TheirStack vs Clay
- 3TheirStack vs Enigma
- 4TheirStack vs Coresignal
- 5TheirStack vs Ocean.io
- 6TheirStack vs Explorium
- 7TheirStack vs BuiltWith
- 8TheirStack vs Vera Enrich
- 9TheirStack vs AstroFabric
- 10TheirStack vs Grata
- 11TheirStack vs Leadspace
- 12TheirStack vs PredictLeads
- 13TheirStack vs CompanyEnrich
- 14TheirStack vs BuzzBoard
- 15TheirStack vs Harmonic
- 16TheirStack vs HG Insights
- 17TheirStack vs Sona Enrich
- 18TheirStack vs The Official Board
- 19TheirStack vs Open Enrich
- 21TheirStack vs Zephira
TheirStack alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Wappalyzer | 8.5 | Free plan | $250/mo | Android, API, Browser, iOS, self-hosted, Web |
| 2 | Clay | 8.1 | Free plan | $167/mo | Linux, Mac, Web |
| 3 | Enigma | 8.0 | Free plan | $20/mo | API, Web |
| 4 | Coresignal | 7.8 | Free plan | $49/mo | API, Web |
| 5 | Ocean.io | 7.0 | No | — | API, Browser, Web |
| 6 | Explorium | 7.0 | No | — | API, Web |
| 7 | BuiltWith | 7.0 | Free plan | $12/mo | API, Browser, Web |
| 8 | Vera Enrich | 6.8 | No | — | Web |
| 9 | AstroFabric | 6.8 | No | $65/mo | API, Web |
| 10 | Grata | 6.8 | No | — | API, Browser, Web |
| 11 | Leadspace | 6.7 | No | — | Web |
| 12 | PredictLeads | 6.7 | Free plan | $0.01/mo | API, self-hosted, Web |
| 13 | CompanyEnrich | 6.4 | No | — | Web |
| 14 | BuzzBoard | 6.4 | No | — | API, Browser, Web |
| 15 | Harmonic | 6.3 | No | — | Web |
| 16 | HG Insights | 6.3 | No | — | API |
| 17 | Sona Enrich | 6.1 | No | — | Web |
| 18 | The Official Board | 6.1 | No | — | Web |
| 19 | Open Enrich | 5.9 | No | — | Web |
| 21 | Zephira | 5.7 | No | — | Web |
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Questions about TheirStack alternatives
What is the best alternative to TheirStack?
Wappalyzer, number 1 in account enrichment software with a score of 8.5 out of 10. The others here: Clay, Enigma, Coresignal and 16 more.
What is the best free alternative to TheirStack?
Wappalyzer is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.