Best DemandScience Alternatives in 2026
Updated
20 apps from B2B contact data providers ranked against DemandScience on the same published basis.
- 1DemandScience vs Apollo
- 2DemandScience vs Lusha
- 3DemandScience vs LeadIQ
- 4DemandScience vs Seamless.AI
- 5DemandScience vs Lead411
- 6DemandScience vs Wiza
- 7DemandScience vs Hunter
- 8DemandScience vs ContactOut
- 9DemandScience vs GetProspect
- 10DemandScience vs SignalHire
- 11DemandScience vs Coresignal
- 12DemandScience vs Persana AI
- 13DemandScience vs BuiltWith
- 14DemandScience vs Tracxn
- 15DemandScience vs ZoomInfo
- 16DemandScience vs Adapt
- 17DemandScience vs Skrapp.io
- 18DemandScience vs Kaspr
- 19DemandScience vs SalesQL
- 20DemandScience vs Datanyze
DemandScience alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Apollo | 7.9 | Free plan | $49/mo | API, Browser, Web |
| 2 | Lusha | 7.9 | Free plan | $37.45/mo | API, Browser |
| 3 | LeadIQ | 7.7 | Free plan | $200/mo | API |
| 4 | Seamless.AI | 7.6 | Free plan | Free | API |
| 5 | Lead411 | 7.6 | Free plan | $40.83/mo | API, Browser |
| 6 | Wiza | 7.6 | Free plan | $49/mo | API, Browser, Web |
| 7 | Hunter | 7.6 | Free plan | — | API, Browser, Web |
| 8 | ContactOut | 7.4 | Free plan | Free | API |
| 9 | GetProspect | 7.4 | Free plan | Free | API |
| 10 | SignalHire | 7.3 | Free plan | $69/mo | API |
| 11 | Coresignal | 7.3 | Free plan | $49/mo | API, Web |
| 12 | Persana AI | 7.1 | Free plan | $85/mo | Web |
| 13 | BuiltWith | 7.1 | Free plan | $12/mo | API, Browser, Web |
| 14 | Tracxn | 7.1 | Free plan | Free | Android, API, Browser, iOS, Web |
| 15 | ZoomInfo | 6.8 | No | — | API |
| 16 | Adapt | 6.8 | Free plan | Free | API |
| 17 | Skrapp.io | 6.8 | Free plan | $29/mo | API, Browser, Web |
| 18 | Kaspr | 6.8 | Free plan | $49/mo | API, Browser |
| 19 | SalesQL | 6.8 | Free plan | $39/mo | API, Browser, Web |
| 20 | Datanyze | 6.8 | No | — | Browser, Web |
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Questions about DemandScience alternatives
What is the best alternative to DemandScience?
Apollo, number 1 in B2B contact data providers with a score of 7.9 out of 10. The others here: Lusha, LeadIQ, Seamless.AI and 16 more.
What is the best free alternative to DemandScience?
Apollo is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.