Apollo.io vs Subject Line Generator: Revenue, Funding & Team Size Compared
Apollo.io generates $150M in revenue; Subject Line Generator has not disclosed its revenue. The table below compares Apollo.io and Subject Line Generator on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  Apollo.ioThis company |  Subject Line Generator |
|---|---|---|
| Revenue | $150M | Not disclosed |
| Valuation | $1.6B | Not disclosed |
| Funding raised | $251.3M | Not disclosed |
| Customers | 5K | Not disclosed |
| Team size | 800 | Not disclosed |
| Growth | 50% | Not disclosed |
| Founded | 2015 | Not disclosed |
| HQ | San Francisco, United States | 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…
Subject Line Generator at a glance
Generate an email subject line in seconds. Increase open rates and reduce headaches. For free.
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 Subject Line Generator: frequently asked questions
How much revenue does Apollo.io make?
Apollo.io generates $150M in annual revenue with a team of 800.
How much funding has Apollo.io raised?
Apollo.io has raised $251.3M in total funding since it was founded in 2015.