Best TheirStack Alternatives in 2026
Updated
20 tools from account enrichment software ranked against TheirStack on the same published basis.
- 1TheirStack vs Wappalyzer
- 2TheirStack vs Clay
- 3TheirStack vs Coresignal
- 4TheirStack vs PredictLeads
- 6TheirStack vs BuiltWith
- 7TheirStack vs Explorium
- 8TheirStack vs Enigma
- 9TheirStack vs Olostep Company Data API
- 10TheirStack vs Store Leads
- 11TheirStack vs Propensity
- 12TheirStack vs AstroFabric
- 13TheirStack vs Ocean.io
- 14TheirStack vs ChangeSignal
- 15TheirStack vs Grata
- 16TheirStack vs MixRank Web Technographics
- 17TheirStack vs BuzzBoard
- 18TheirStack vs HG Insights
- 19TheirStack vs The Official Board
- 20TheirStack vs Vera Enrich
- 21TheirStack vs Zephira
TheirStack alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Wappalyzer | 7.6 | Free plan | $250/mo | Android, API, Browser, iOS, self-hosted, Web |
| 2 | Clay | 7.5 | Free plan | $167/mo | Linux, Mac, Web |
| 3 | Coresignal | 7.4 | Free plan | $49/mo | API, Web |
| 4 | PredictLeads | 7.3 | Free plan | $0.01/mo | API, self-hosted, Web |
| 6 | BuiltWith | 7.1 | Free plan | $12/mo | API, Browser, Web |
| 7 | Explorium | 6.9 | No | — | API, Web |
| 8 | Enigma | 6.8 | Free plan | $20/mo | API, Web |
| 9 | Olostep Company Data API | 6.8 | No | $9/mo | API, Web |
| 10 | Store Leads | 6.8 | No | $75/mo | API, Browser, Web |
| 11 | Propensity | 6.7 | No | $2,000/mo | API, Web |
| 12 | AstroFabric | 6.6 | No | $65/mo | API, Web |
| 13 | Ocean.io | 6.6 | No | — | API, Browser, Web |
| 14 | ChangeSignal | 6.5 | No | — | Web |
| 15 | Grata | 6.5 | No | — | API, Browser, Web |
| 16 | MixRank Web Technographics | 6.4 | No | — | API |
| 17 | BuzzBoard | 6.3 | No | — | API, Browser, Web |
| 18 | HG Insights | 6.3 | No | — | API, Web |
| 19 | The Official Board | 6.3 | Free plan | Free | API, Web |
| 20 | Vera Enrich | 5.9 | Free plan | $9/mo | API, Web |
| 21 | Zephira | 5.8 | 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 7.6 out of 10. The others here: Clay, Coresignal, PredictLeads and 16 more.
What is the best free alternative to TheirStack?
Wappalyzer is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.