FirstBase.iorevenue & funding
California, United StatesFounded 2018CEO Mark Milastsivy
FirstBase.io revenue
FirstBase.io's annual revenue was $600K in 2020 (source not recorded), 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, 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 | $8.7B | 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 had 62 employees (October 2024, LinkedIn), down from 75 a year earlier.
- Mark MilastsivyFounder & 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
What is FirstBase.io's revenue?
FirstBase.io's annual revenue was $600K in 2020 (source not recorded). No later figure is on record.
How much funding has FirstBase.io raised?
FirstBase.io has raised $75K in one funding round, in March 2021.
How many employees does FirstBase.io have?
FirstBase.io had 62 employees in October 2024, according to LinkedIn.
Who is the CEO of FirstBase.io?
Mark Milastsivy is the CEO of FirstBase.io and founded the company in 2018.
Who founded FirstBase.io?
Mark Milastsivy founded FirstBase.io in 2018.
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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