Callision vs OpenPhone: Revenue, Funding & Team Size Compared
Callision generates $440K in revenue; OpenPhone generates $480K. OpenPhone and Callision are close to the same size by revenue. The table below compares Callision and OpenPhone on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  CallisionThis company |  OpenPhone |
|---|---|---|
| Revenue | $440K | $480K |
| Funding raised | Not disclosed | $2.9M |
| Customers | Not disclosed | 4K |
| Team size | 4 | 129 |
| Founded | 2011 | 2017 |
| HQ | New York, United States | San Francisco, United States |
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Callision at a glance
Callision generates $440K in revenue with 4 employees, headquartered in New York, United States.
- Revenue
- $440K
- Team size
- 4
- Founded
- 2011
Callision is the world's first carrier-independent cloud business phone system, and the first freemium enterprise-grade Contact Center as a Service (CCaaS). Callision allows its customers to use their preferred VoIP carriers…
OpenPhone at a glance
OpenPhone generates $480K in revenue with 129 employees, headquartered in San Francisco, United States.
- Revenue
- $480K
- Funding
- $2.9M
- Customers
- 4K
- Team size
- 129
- Founded
- 2017
Business phone number, in an app.
Other Callision alternatives
Callision competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
Callision vs OpenPhone: frequently asked questions
Is Callision or OpenPhone bigger?
OpenPhone is the bigger company by revenue, at $480K against $440K for Callision.
How much revenue does Callision make?
Callision generates $440K in annual revenue with a team of 4.
How much revenue does OpenPhone make?
OpenPhone generates $480K in annual revenue with a team of 129.
How much funding has OpenPhone raised?
OpenPhone has raised $2.9M in total funding since it was founded in 2017.