Brex vs Flint
Side-by-side from the Top 11 ranking of The 11 Best Treasury Management Platforms for Startups. Last verified June 3, 2026.
The short answer
Brex ranks higher on Top 11 (#5 vs #9) for Startup CFOs and founders parking and managing runway. A convenient treasury option for companies already using Brex for cards and expense management.
At a glance
| Brex | Flint | |
|---|---|---|
| Top 11 rank | #5 / The 11 Best Treasury Management Platforms for Startups | #9 / The 11 Best Treasury Management Platforms for Startups |
| Score (out of 9.4) | 8.4 | 7.7 |
| Best for | Existing Brex customers | Simple, secure high-yield |
| Pricing | Free platform, yield-based fees | Basis Points (AUM-based) |
| HQ | San Francisco, USA | New York, USA |
| Founded | 2017 | 2022 |
Brex
A convenient treasury option for companies already using Brex for cards and expense management.
brex.comSee full entry in The 11 Best Treasury Management Platforms for Startups
Flint
A new, radically simple platform for startups to access high-yield government securities with ease.
www.flint.coSee full entry in The 11 Best Treasury Management Platforms for Startups
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.