| 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 durable execution platform for building reliable distributed applications and long-running workflows. |
| Pricing |
Freemium ($0-99/mo) |
Freemium (Free (self-hosted) - $25/month) |
| Key Features |
- Contact database
- email sequencing
- dialer
- LinkedIn integration
- buying intent signals
- data enrichment
- CRM sync
- lead scoring
|
- Durable execution
- Workflow orchestration
- Activity retries
- Visibility
- Multi-language SDKs
- Versioning
- Namespaces
- Temporal Cloud
|
| Pros |
- Massive contact database
- Generous free tier
- All-in-one platform
- Good data accuracy
|
- Reliable distributed systems
- Open source
- Multi-language
- Proven at scale
|
| Cons |
- Data can be outdated for smaller companies
- UI can feel cluttered
- Email deliverability issues at scale
|
- Steep learning curve
- Complex architecture
- Self-hosting is demanding
- Newer cloud offering
|
