Brex vs Mayfair
Side-by-side from the Top 11 rankings of Ramp vs Brex vs Navan: 11 Best Expense Management Software 2026 and Mercury vs Rho vs Meow: 11 Best Treasury Management Platforms for Startups 2026. Last verified June 7, 2026.
The short answer
Brex ranks higher on Top 11 (#2 vs #10) for CFOs and finance managers choosing expense management tools (Expensify vs Brex vs Ramp vs Concur) / Startup CFOs and founders parking and managing runway. The best financial OS for global startups, combining cards, T&E, and banking.
At a glance
| Brex | Mayfair | |
|---|---|---|
| Top 11 rank | #2 / Ramp vs Brex vs Navan: 11 Best Expense Management Software 2026 | #10 / Mercury vs Rho vs Meow: 11 Best Treasury Management Platforms for Startups 2026 |
| Score (out of 9.4) | 9.2 | 7.6 |
| Best for | Startups and global teams | Managed treasury service |
| Pricing | $ (Free software) | Basis Points (AUM-based) |
| HQ | San Francisco, USA | New York, USA |
| Founded | 2017 | 2021 |
Brex
The best financial OS for global startups, combining cards, T&E, and banking.
www.brex.comSee full entry in Ramp vs Brex vs Navan: 11 Best Expense Management Software 2026
Mayfair
A managed treasury service for startups wanting an expert-led, hands-off approach to cash management.
www.getmayfair.comSee full entry in Mercury vs Rho vs Meow: 11 Best Treasury Management Platforms for Startups 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.