Apollo.io vs ProspectStream: Revenue, Funding & Team Size Compared
Apollo.io generates $150M in revenue; ProspectStream generates $1.2M. Apollo.io is 129× bigger than ProspectStream by revenue. The table below compares Apollo.io and ProspectStream on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  Apollo.ioThis company |  ProspectStream |
|---|---|---|
| Revenue | $150M | $1.2M |
| Valuation | $1.6B | $8.1M |
| Funding raised | $251.3M | $50K |
| Customers | 5K | Not disclosed |
| Team size | 800 | 7 |
| Growth | 50% | Not disclosed |
| Founded | 2015 | 2006 |
| HQ | San Francisco, United States | Cincinnati, United States |
Want the full dataset? GetLatka tracks revenue, funding and team history for thousands of SaaS companies, with charts, growth rates and founder interviews.
Apollo.io at a glance
Apollo.io generates $150M in revenue with 800 employees, headquartered in San Francisco, United States.
- Revenue
- $150M
- Valuation
- $1.6B
- Funding
- $251.3M
- Customers
- 5K
- Team size
- 800
- Founded
- 2015
Apollo.io is a sales engagement and prospecting platform that helps businesses generate leads and grow their sales pipeline. Their platform provides users with access to a database of millions of business contacts, which can be searched…
ProspectStream at a glance
ProspectStream generates $1.2M in revenue with 7 employees, headquartered in Cincinnati, United States.
- Revenue
- $1.2M
- Valuation
- $8.1M
- Funding
- $50K
- Team size
- 7
- Founded
- 2006
Using business rules to leverage your best practices, our breakthrough technology organizes and optimizes your sales process, prompts your next move, and tracks your success.
Other Apollo.io alternatives
Apollo.io competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
Apollo.io vs ProspectStream: frequently asked questions
Is Apollo.io or ProspectStream bigger?
Apollo.io is the bigger company by revenue, at $150M against $1.2M for ProspectStream.
How much revenue does Apollo.io make?
Apollo.io generates $150M in annual revenue with a team of 800.
How much revenue does ProspectStream make?
ProspectStream generates $1.2M in annual revenue with a team of 7.
How much funding has Apollo.io raised?
Apollo.io has raised $251.3M in total funding since it was founded in 2015.
How much funding has ProspectStream raised?
ProspectStream has raised $50K in total funding since it was founded in 2006.