Expo vs MarsX.dev: Revenue, Funding & Team Size Compared
Expo generates $3.4M in revenue; MarsX.dev generates $3.5M. MarsX.dev and Expo are close to the same size by revenue. The table below compares Expo and MarsX.dev on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  ExpoThis company |  MarsX.dev |
|---|---|---|
| Revenue | $3.4M | $3.5M |
| Valuation | $24.1M | $52.5M |
| Customers | 300K | Not disclosed |
| Team size | 53 | 15 |
| Founded | 2013 | 2020 |
| HQ | Palo Alto, United States | New York, USA |
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Expo at a glance
Expo generates $3.4M in revenue with 53 employees, headquartered in Palo Alto, United States.
- Revenue
- $3.4M
- Valuation
- $24.1M
- Customers
- 300K
- Team size
- 53
- Founded
- 2013
Expo is a company that operates expo.dev and is owned by Expo Technologies, Inc. Expo is a free and open-source platform for building and deploying mobile applications (apps) for iOS, Android and the web. It is aimed at helping developers…
MarsX.dev at a glance
MarsX.dev generates $3.5M in revenue with 15 employees, headquartered in New York, USA.
- Revenue
- $3.5M
- Valuation
- $52.5M
- Team size
- 15
- Founded
- 2020
MarsX.dev is a holding company founded by John Rush in 2020 to build and operate an ecosystem of AI-powered software tools targeting bootstrapped and early-stage founders. As of May 2025, the portfolio spans more than 20 products…
Other Expo alternatives
Expo competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
Expo vs MarsX.dev: frequently asked questions
Is Expo or MarsX.dev bigger?
MarsX.dev is the bigger company by revenue, at $3.5M against $3.4M for Expo.
How much revenue does Expo make?
Expo generates $3.4M in annual revenue with a team of 53.
How much revenue does MarsX.dev make?
MarsX.dev generates $3.5M in annual revenue with a team of 15.