| Overview |
Apollo.io is an all-in-one sales intelligence and engagement platform with a database of over 275 million contacts. It combines prospecting, enrichment, and outreach automation in a single workflow. |
Email deliverability testing tool that checks inbox placement, spam scores, DMARC, and sender reputation across major ISPs. |
| Pricing |
Freemium ($0-99/mo) |
Freemium ($0-custom/mo) |
| Key Features |
- Contact database
- email sequencing
- dialer
- LinkedIn integration
- buying intent signals
- data enrichment
- CRM sync
- lead scoring
|
- Inbox placement testing
- Spam score
- DMARC analytics
- IP reputation
- Bounce monitor
- Uptime monitor
|
| Pros |
- Massive contact database
- Generous free tier
- All-in-one platform
- Good data accuracy
|
- Detailed deliverability insights
- DMARC monitoring
- Affordable
- Multiple test types
|
| Cons |
- Data can be outdated for smaller companies
- UI can feel cluttered
- Email deliverability issues at scale
|
- Interface dated
- Learning curve
- Results can vary
|
