Best Harmonic Alternatives in 2026
Updated
20 apps from account enrichment software ranked against Harmonic on the same published basis.
- 1Harmonic vs Clay
- 2Harmonic vs Wappalyzer
- 3Harmonic vs BuiltWith
- 4Harmonic vs Coresignal
- 5Harmonic vs Enigma
- 6Harmonic vs ChangeSignal
- 7Harmonic vs Explorium
- 8Harmonic vs Grata
- 9Harmonic vs Propensity
- 10Harmonic vs The Official Board
- 11Harmonic vs Kernel
- 12Harmonic vs Sona Enrich
- 13Harmonic vs Store Leads
- 14Harmonic vs TheirStack
- 15Harmonic vs Vera Enrich
- 16Harmonic vs Bebop Insights
- 17Harmonic vs Crustdata
- 18Harmonic vs Elvesora Enrichment
- 20Harmonic vs Open Enrich
- 21Harmonic vs PredictLeads
Harmonic alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Clay | 6.5 | Free plan | $167/mo | Linux, Mac, Web |
| 2 | Wappalyzer | 6.5 | Free plan | $250/mo | Android, API, Browser, iOS, self-hosted, Web |
| 3 | BuiltWith | 6.4 | Free plan | $12/mo | API, Browser, Web |
| 4 | Coresignal | 6.4 | Free plan | $49/mo | API, Web |
| 5 | Enigma | 6.4 | Free plan | $20/mo | API, Web |
| 6 | ChangeSignal | 5.4 | No | — | Web |
| 7 | Explorium | 5.4 | No | — | API, Web |
| 8 | Grata | 5.4 | No | — | API, Browser, Web |
| 9 | Propensity | 5.4 | No | $2,000/mo | API, Web |
| 10 | The Official Board | 5.3 | No | — | Web |
| 11 | Kernel | 5.2 | No | — | Web |
| 12 | Sona Enrich | 5.2 | No | — | Web |
| 13 | Store Leads | 5.2 | No | $75/mo | API, Browser, Web |
| 14 | TheirStack | 5.2 | No | — | Web |
| 15 | Vera Enrich | 5.2 | No | — | Web |
| 16 | Bebop Insights | 5.1 | No | — | — |
| 17 | Crustdata | 5.1 | No | — | API |
| 18 | Elvesora Enrichment | 5.1 | No | — | Web |
| 20 | Open Enrich | 5.1 | No | — | Web |
| 21 | PredictLeads | 5.1 | Free plan | $0.01/mo | API, self-hosted, Web |
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Questions about Harmonic alternatives
What is the best alternative to Harmonic?
Clay, number 1 in account enrichment software with a score of 6.5 out of 10. The others here: Wappalyzer, BuiltWith, Coresignal and 16 more.
What is the best free alternative to Harmonic?
Clay 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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.