Harmonic vs Propensity
| Harmonic | Propensity | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $2,000/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Firmographic data | Yes | — |
| Business-change data | Yes | — |
| Company matching | Yes | — |
| Free plan | — | No |
| Paid from | — | 2,000 /mo |
Both are listed in Best Account Enrichment Software. On Freedom251, Propensity scores higher on our published basis.