| 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 lightning-fast search engine with typo tolerance, filtering, and a focus on developer experience. |
| Pricing |
Freemium ($0-99/mo) |
Freemium (Free (self-hosted) - $30/month) |
| Key Features |
- Contact database
- email sequencing
- dialer
- LinkedIn integration
- buying intent signals
- data enrichment
- CRM sync
- lead scoring
|
- Instant search
- Typo tolerance
- Faceted search
- Multi-tenancy
- Geo search
- Custom ranking
- RESTful API
- Multi-language
|
| Pros |
- Massive contact database
- Generous free tier
- All-in-one platform
- Good data accuracy
|
- Open source
- Very fast
- Easy to deploy
- Great DX
|
| Cons |
- Data can be outdated for smaller companies
- UI can feel cluttered
- Email deliverability issues at scale
|
- Smaller ecosystem
- Limited advanced features
- Cloud pricing
- Newer platform
|
