Butter
YC W25Embedded Sandboxes for Agents
San Francisco, CA, USAFounded 20252 employeesbutter.dev
Team
2
Founded
2025
About
Butter is building bVisor, an incredibly lightweight sandbox runtime for AI agents. It embeds directly into your local process, providing a safe bash environment without the overhead of VMs or remote infra.
Tags
Infrastructure
No open roles at this time.
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