Best TheirStack Alternatives in 2026
Updated
20 platforms from account enrichment software ranked against TheirStack on the same published basis.
- 1TheirStack vs BuiltWith
- 2TheirStack vs Coresignal
- 3TheirStack vs Enigma
- 4TheirStack vs PredictLeads
- 6TheirStack vs Wappalyzer
- 7TheirStack vs Explorium
- 8TheirStack vs Grata
- 9TheirStack vs Store Leads
- 10TheirStack vs Olostep Company Data API
- 11TheirStack vs Propensity
- 12TheirStack vs AstroFabric
- 13TheirStack vs BuzzBoard
- 14TheirStack vs HG Insights
- 15TheirStack vs Ocean.io
- 16TheirStack vs MixRank Web Technographics
- 17TheirStack vs Crustdata
- 18TheirStack vs Clay
- 19TheirStack vs ChangeSignal
- 20TheirStack vs The Official Board
- 21TheirStack vs Bebop Insights
TheirStack alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | BuiltWith | 7.4 | Free plan | $12/mo | API, Browser, Web |
| 2 | Coresignal | 7.4 | Free plan | $49/mo | API, Web |
| 3 | Enigma | 7.3 | Free plan | $20/mo | API, Web |
| 4 | PredictLeads | 7.3 | Free plan | $0.01/mo | API, self-hosted, Web |
| 6 | Wappalyzer | 7.3 | Free plan | $250/mo | Android, API, Browser, iOS, self-hosted, Web |
| 7 | Explorium | 6.9 | No | — | API, Web |
| 8 | Grata | 6.9 | No | — | API, Browser, Web |
| 9 | Store Leads | 6.9 | No | $75/mo | API, Browser, Web |
| 10 | Olostep Company Data API | 6.8 | No | $9/mo | API, Web |
| 11 | Propensity | 6.8 | No | $2,000/mo | API, Web |
| 12 | AstroFabric | 6.7 | No | $65/mo | API, Web |
| 13 | BuzzBoard | 6.7 | No | — | API, Browser, Web |
| 14 | HG Insights | 6.7 | No | — | API, Web |
| 15 | Ocean.io | 6.7 | No | — | API, Browser, Web |
| 16 | MixRank Web Technographics | 6.6 | No | — | API |
| 17 | Crustdata | 6.5 | No | — | API |
| 18 | Clay | 5.9 | Free plan | $167/mo | Linux, Mac, Web |
| 19 | ChangeSignal | 5.5 | No | — | Web |
| 20 | The Official Board | 5.4 | Free plan | Free | API, Web |
| 21 | Bebop Insights | 5.1 | No | — | — |
Make your platform an alternative to TheirStack
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about TheirStack alternatives
What is the best alternative to TheirStack?
BuiltWith, number 1 in account enrichment software with a score of 7.4 out of 10. The others here: Coresignal, Enigma, PredictLeads and 16 more.
What is the best free alternative to TheirStack?
BuiltWith is the best-ranked alternative with a free plan. 7 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.