Apollo
8.0#3 in b2b contact data providersFrom $49 a monthFree planWebAPIExtension
VisitApollo vs Seamless.AI
Seamless.AI
7.1#32 in b2b contact data providersFree planFree planWebAPIExtension
VisitWhat both publish
| Fact | Apollo | Seamless.AI |
|---|---|---|
| API access | Yes | Yes |
| Contact database size | 275 | 1300000000 |
| Direct-dial data | Yes | Yes |
| Free plan | Yes | Yes |
| Integrations | Apollo lists Salesforce, HubSpot, Outreach, SalesLoft, Marketo, Sendgrid, LinkedIn, and major email providers among its integrations. | The integrations page lists Salesforce, HubSpot, Microsoft Dynamics, Outreach, Salesloft, Zoho CRM, Pipedrive, and other tools; availability and capabilities vary by integration and plan. |
| Intended users | Apollo identifies founders and early-stage teams, individual sellers, full-time sales reps, and larger teams as audiences for its plans. | The company describes the platform as serving founders, B2B sales teams, SDRs, RevOps, recruiting, finance, marketing, and customer success teams. |
| Intent data | Yes | Yes |
| Security | Apollo says it is ISO 27001 and SOC 2 certified and GDPR compliant, and encrypts data in transit and at rest. | The company states it is GDPR and CCPA compliant, SOC 2 Type II compliant, and ISO 27001 certified. |
| Support | Apollo describes its Custom plan as including dedicated support. | The company offers account support through its support contact page and a knowledge base. |
Apollo plans
- FreeFree
- Basic$49 a month
Seamless.AI plans
- Pro—
- Enterprise—
- FreeFree
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 Seamless.AI if…
You want what its maker publishes above — check its page for the details.