| 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 delivery platform for testing and sending transactional emails with inbox previews and deliverability analytics. |
| 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
|
- Email testing
- Email sending
- SMTP
- API
- Inbox preview
- HTML check
- Spam analysis
- Deliverability
|
| Pros |
- Massive contact database
- Generous free tier
- All-in-one platform
- Good data accuracy
|
- Great for testing
- Developer friendly
- Good free tier
- Clean interface
|
| Cons |
- Data can be outdated for smaller companies
- UI can feel cluttered
- Email deliverability issues at scale
|
- Testing focused
- Limited marketing
- Newer sending features
|
