| 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. |
Industry-leading AI voice synthesis API for creating natural-sounding speech with voice cloning and multilingual support. |
| Pricing |
Freemium ($0-99/mo) |
Freemium ($-$$$$) |
| Key Features |
- Contact database
- email sequencing
- dialer
- LinkedIn integration
- buying intent signals
- data enrichment
- CRM sync
- lead scoring
|
- Voice cloning
- 29 languages
- Emotion control
- Voice library
- Real-time streaming
- Sound effects
- Voice design
|
| Pros |
- Massive contact database
- Generous free tier
- All-in-one platform
- Good data accuracy
|
- Best-in-class quality
- Voice cloning
- Many languages
- Real-time streaming
|
| Cons |
- Data can be outdated for smaller companies
- UI can feel cluttered
- Email deliverability issues at scale
|
- Expensive at scale
- Credit-based
- Usage limits on lower tiers
|
