| 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. |
An open-source feature flag and remote config service with A/B testing and analytics for managing feature releases. |
| Pricing |
Freemium ($0-99/mo) |
Freemium (Free-$45/seat/month) |
| Key Features |
- Contact database
- email sequencing
- dialer
- LinkedIn integration
- buying intent signals
- data enrichment
- CRM sync
- lead scoring
|
- Feature flags
- Remote config
- A/B testing
- Segments
- Audit logs
- Open source
- Self-hosted
- Analytics
|
| Pros |
- Massive contact database
- Generous free tier
- All-in-one platform
- Good data accuracy
|
- Open source
- Self-hosted option
- Affordable
- Good feature set
|
| Cons |
- Data can be outdated for smaller companies
- UI can feel cluttered
- Email deliverability issues at scale
|
- Smaller community
- Fewer SDKs
- Limited A/B testing
- Newer platform
|
