FirstBase.iorevenue & funding
California, United StatesFounded 2018CEO Mark Milastsivy
FirstBase.io revenue
FirstBase.io's annual revenue was $600K in 2020, the most recent figure on record.
| As of | Revenue | Source |
|---|---|---|
| 2020 | $600K | – |
– source not recorded
FirstBase.io funding rounds & investors
FirstBase.io has raised $75K in one round: a funding round in March 2021.
| Date | Round | Raised |
|---|---|---|
| Mar 2021 | Funding round | $75K |
| Total raised | $75K |
FirstBase.io competitors
FirstBase.io competes most directly with Stripe, Zenbusiness and Start Global. It is the smallest of the four by revenue.
| Company | Revenue | Funding | Employees | Customers | Founded |
|---|---|---|---|---|---|
 Stripe | $19.4B | $9.4B | 8,500 | 1M | 2010 |
 Zenbusiness | $150M | $277.1M | 313 | 400K | 2016 |
 Start Global | $3M | – | 11 | 1K | 2020 |
| FirstBase.io | $600K | $75K | 62 | – | 2018 |
FirstBase.io CEO, founders & employees
Mark Milastsivy founded FirstBase.io in 2018 and runs it as CEO. FirstBase.io has 62 employees (October 2024, LinkedIn), down from 75 a year earlier.
- Mark MilastsivyCo-founder & CEO
All 5 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Oct 2024 | 62 | |
| Oct 2024 | 65 | |
| Dec 2023 | 75 | |
| Dec 2022 | 61 | |
| 2020 | 5 | – |
FirstBase.io FAQ
How much money does FirstBase.io make?
The most recent figure is $600K in annual revenue, from 2020.
How much funding has FirstBase.io raised?
$75K across 1 round; the latest was a $75K round in March 2021.
Who is the CEO of FirstBase.io?
Mark Milastsivy, a co-founder.
Who founded FirstBase.io?
Mark Milastsivy, in 2018.
How many employees does FirstBase.io have?
About 62 as of October 2024 (LinkedIn).
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How this page is sourced
4 from public sources. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Aug 10, 2026Data disclaimerReport a correctionClaim this profileRun FirstBase.io? Join the podcast