
AI · San Mateo, United States
Besimple AI
Besimple AI is a San Mateo-based platform founded by former Meta leaders that enables AI companies to continuously improve and monitor their models through human-in-the-loop feedback and oversight.
Backed by Y Combinator
Work at Besimple AI?
- Location
- San Mateo, United States
- Team size
- 1-10
- Founded 2025
- Total raised
- $4M
- Seed · last round Dec '25
About Besimple AI
Besimple AI is a San Mateo-based company founded by former Meta product and engineering leaders from MIT and Brown University. The company operates with a focused team of approximately 13 people and has built a data flywheel platform designed specifically for AI companies. Besimple AI enables continuous model improvement and monitoring through human-in-the-loop processes, helping organizations refine their AI systems with real-world feedback and oversight.
Culture & values
Every team member is expected to take full ownership of their work and drive projects to completion independently
The team works cross-functionally with engineers, operations, and leadership sitting together and communicating directly
With 13 people and growing demand, every person has outsized impact on the company's trajectory
The team values people who are hands-on, resourceful, and willing to do whatever it takes to deliver results
No ego culture within the team
While ambitious and moving fast, weekend work is not an expectation
Team trusts people to manage their time and step up when projects need it
Team is young and collaborative
Works together in-office five days a week in San Mateo, CA
Funding
$4Mtotal raised
- Dec 2025 · Seed$3M
- Jun 2025 · Pre-seed$500k
- Jun 2025 · Seed$500k
- Y Combinator

Company at a glance
The team at Besimple AI
1-10 peopleSee everyone on LinkedIn
Team breakdown
Team Distribution
- Software Engineering45%
- Other Specialized27%
- Leadership18%
- Business Operations & Management9%
Where the Team Studied
- 1.University of Toronto
- 2.Brown University
- 3.Massachusetts Institute of Technology
- 4.University of Waterloo
- 5.Purdue University
Team Worked At
- Meta
- Microsoft
- Airbnb
- xAI
- Dropbox
Location
Team Composition
10 people- Engineering and Technical1 senior5
- Consulting2 senior2
- General Management1
- Operations1 senior1
Life at Besimple AI
Frequently asked questions
Besimple AI is based in San Mateo, United States.
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