ContactOut vs ZoomInfo
ContactOut
contactout.comZoomInfo
zoominfo.comSide by side
| Figure | ContactOut | ZoomInfo |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 7 |
| Spec score · Candidate Sourcing Software | 8.9 (#1) | 7.7 (#30) |
| Spec score · B2B Contact Data Providers | 8.8 (#7) | 8.6 (#18) |
| API access | The contact FAQ says API access is offered only at the Enterprise level. | Yes |
| Contact database size | 400000000 | 321000000 |
| Direct-dial data | Yes | Yes |
| Founded | 2015 | 2007 |
| Headquarters | San Francisco, California, United States | ZoomInfo lists its headquarters as Vancouver, Washington, USA. |
| Integrations | The marketing page names Salesforce, HubSpot, and Google Sheets workflows for ContactOut data. | ZoomInfo says it integrates natively with Salesforce, HubSpot, and Microsoft Dynamics 365, and offers 120+ integrations. |
| Product | ContactOut provides professional contact data and enrichment for finding emails, phone numbers, and profile details. | ZoomInfo describes itself as an all-in-one AI go-to-market platform for B2B sales, marketing, RevOps, and customer success teams. |
| Support | The contact page directs existing customers with setup or product questions to ContactOut support by email. | The company says support is available through its Help Center and by phone, and ZoomInfo University provides role-based courses and certifications. |
| Technographic filters | Yes | Yes |
Plans
ZoomInfo
- ZoomInfo LiteFree
- ABM EnterprisePriced on request
- ABM LitePriced on request
- Copilot AdvancedPriced on request
- Copilot EnterprisePriced on request
- Marketing DemandPriced on request
- ZoomInfo ProfessionalPriced on request
In their own words
ContactOut
ContactOut has no write-up on Specifiction yet; its figures are above.
ZoomInfo
ZoomInfo describes itself as an AI go-to-market platform for B2B sales, marketing, RevOps, and customer success teams. It supports prospecting, buyer intent, account insights, lead routing, CRM enrichment, and sales workflow automation. Its AI tools cover account research, meeting preparation, deal prioritization, and coordinated go-to-market plays. The company describes its data coverage as more than 500 million contacts and 100 million companies. ZoomInfo says it has more than 120 integrations, including native connections with Salesforce, HubSpot, and Microsoft Dynamics 365; its MCP server connects Claude, ChatGPT, and custom agents to ZoomInfo data. The platform is available through web, API, and an extension. ZoomInfo Lite is a permanent free plan at free. Its trial typically lasts 7 days, includes core platform features subject to usage limits, and requires no credit card, though terms vary. Prices for the other listed plans are not provided.