Apollo
8.0#3 in b2b contact data providersFrom $49 a monthFree planWebAPIExtension
VisitApollo vs ContactOut
ContactOut
7.7#8 in b2b contact data providersFree planFree planWebAPIExtension
VisitWhat both publish
| Fact | Apollo | ContactOut |
|---|---|---|
| API access | Yes | The contact FAQ says API access is offered only at the Enterprise level. |
| Contact database size | 275 | 400000000 |
| Direct-dial data | Yes | Yes |
| Founded | 2015 | 2015 |
| Free plan | Yes | Yes |
| Headquarters | Covina, California, United States | San Francisco, California, United States |
| Integrations | Apollo lists Salesforce, HubSpot, Outreach, SalesLoft, Marketo, Sendgrid, LinkedIn, and major email providers among its integrations. | The marketing page names Salesforce, HubSpot, and Google Sheets workflows for ContactOut data. |
| Product | Apollo describes itself as a data intelligence and sales engagement platform for go-to-market teams. | ContactOut provides professional contact data and enrichment for finding emails, phone numbers, and profile details. |
| Security | Apollo says it is ISO 27001 and SOC 2 certified and GDPR compliant, and encrypts data in transit and at rest. | ContactOut says its services run on AWS, use HTTPS and AWS Key Management Service, and use web application and server firewalls. |
| Support | Apollo describes its Custom plan as including dedicated support. | The contact page directs existing customers with setup or product questions to ContactOut support by email. |
Apollo plans
- FreeFree
- Basic$49 a month
ContactOut plans
- FreeFree
- Team / API—
- Marketing$299 a month
Pick Apollo if…
Apollo suits founders and early-stage teams, individual sellers, full-time sales representatives, and larger teams looking for prospecting and sales engagement tools. Its free extension may suit users who want contact insights and prospecting options in Chrome.
Pick ContactOut if…
You want what its maker publishes above — check its page for the details.