OpenGTM vs ZoomInfo
| OpenGTM | ZoomInfo | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | api, extension, Web |
| Free plan | Yes | — |
| Enrichment types | email, phone, firmographic, technographic, hiring, social, identity | — |
| API access | Yes | Yes |
| CRM sync | Yes | — |
| Waterfall enrichment | Yes | — |
Both are listed in Best Data Enrichment Software. On Specifiction, ZoomInfo scores higher on our published basis.