Matrices

Browser-native training environments for web agents

Matrices builds browser and computer-use training environments for web navigation RL and evaluation.

Websitematrices.ai
DomainsBrowser, Computer Use
LocationSan Francisco
Team size1-10
Funding~$5M (reported)
FoundersLeonardo Axel Setyanto, John Qian

Similar startups

Also listed under Browser, Computer Use.

NameDomainsLocationTeamFundingRaising
Rise Data Labs
US-based expert human data and custom RL environments for enterprise AI
Computer Use, Coding, Finance, Cybersecurity, Legal, Data Labeling, Enterprise, Multi-Domain, RLHF, Custom EnvironmentsUnited States--Yes
Anchor Browser
Reliable browser automation platform for agentic AI
Browser, Agents InfrastructureTel Aviv1-10Seed, $6M (Blumberg Capital, Gradient Ventures, Nov 2025)-
BenchFlow
Open-source benchmark hub and eval infrastructure for agents
Enterprise, Browser, CodingSan Francisco1-10~$1M (reported)-
Browserbase
Headless browser infrastructure powering web agents
Browser, Agents InfrastructureSan Francisco26-50Series B, $40M at $300M valuation (June 2025); $67.5M total-
Chakra Labs
Dojo: a hub of computer-use and tool-use environments
Computer Use, Tool UseBrooklyn11-25~$10.1M (reported)-
Cua
Open-source computer-use agent infrastructure and environments
Coding, Computer Use, Agents InfrastructureSan Francisco1-10Pre-seed/Seed (YC X25)-