Customer.io vs Sendwithus: Revenue, Funding & Team Size Compared
Customer.io generates $100M in revenue; Sendwithus generates $2.6M. Customer.io is 38× bigger than Sendwithus by revenue. The table below compares Customer.io and Sendwithus on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  Customer.ioThis company |  Sendwithus |
|---|---|---|
| Revenue | $100M | $2.6M |
| Valuation | $690M | $15.6M |
| Funding raised | $40.3M | $5M |
| Customers | 2.9K | Not disclosed |
| Team size | 250 | 22 |
| Founded | 2012 | 2013 |
| HQ | Portland, United States | San Francisco, United States |
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Customer.io at a glance
Customer.io generates $100M in revenue with 250 employees, headquartered in Portland, United States.
- Revenue
- $100M
- Valuation
- $690M
- Funding
- $40.3M
- Customers
- 2.9K
- Team size
- 250
- Founded
- 2012
Customer.io is a SaaS messaging and marketing automation platform founded in April 2012 by Colin Nederkoorn and a co-founder he met while working in New York. The company enables businesses to send targeted emails and other messages based…
Sendwithus at a glance
Sendwithus generates $2.6M in revenue with 22 employees, headquartered in San Francisco, United States.
- Revenue
- $2.6M
- Valuation
- $15.6M
- Funding
- $5M
- Team size
- 22
- Founded
- 2013
Sendwithus is a cloud-based communications management platform that enables Enterprises to maximize their email potential.
Other Customer.io alternatives
Customer.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.
Customer.io vs Sendwithus: frequently asked questions
Is Customer.io or Sendwithus bigger?
Customer.io is the bigger company by revenue, at $100M against $2.6M for Sendwithus.
How much revenue does Customer.io make?
Customer.io generates $100M in annual revenue with a team of 250.
How much revenue does Sendwithus make?
Sendwithus generates $2.6M in annual revenue with a team of 22.
How much funding has Customer.io raised?
Customer.io has raised $40.3M in total funding since it was founded in 2012.
How much funding has Sendwithus raised?
Sendwithus has raised $5M in total funding since it was founded in 2013.