Braintrust is a San Francisco, CA–based technology company focused on AI observability.
The company builds platforms and tools to help organizations monitor, analyze, and improve the performance, reliability, and governance of AI systems.
Estimated Valuation
Leadership & Board
Current Number of Employees169
Current LinkedIn Followers15,680
Latest Estimated Valuation
Estimated Valuation―
Estimated Valuation―
Total Amount Raised$80M
Total Amount Raised$80M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$80M
Latest Funding Amount$80M
Latest Funding RoundSeries B
Latest Funding RoundSeries B
Post-Money Valuation―
Post-Money Valuation―
Employee Trend
Braintrust had 169 employees as of September 7, 2026. The number of employees decreased by 1 (0.59%) week-over-week.
169Latest Employee Count
1(-0.59%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.
Social Trend
Braintrust had 15,680 followers as of September 7, 2026. The number of followers increased by 254 (1.65%) week-over-week.
15,680Latest Followers Count
254(1.65%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.
Main Enterprise Clients
A snapshot of major enterprise customers that use this private company’s products or services, highlighting its commercial reach and market adoption.
Funding Round
Feb 19, 2026
Series B
$80.00M
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Investors
Series B
Series B
Series B
Series B
Series B
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