Company

Funding data: Recent Funding. Each amount links to the announcement it came from.

Runtime · ByteTrail

Runtime

Runtime is an AI infrastructure and developer firm providing sandboxes, observability, guardrails, and deployment tools for AI agents.

Raised · disclosed—0 rounds on record

Latest round—

StagePre-seed

Team7

Date	Stage	Amount	Valuation	Investors	Source

Y Combinator

303 stars across its repos · linked because its GitHub profile's website is runtm.com

runtmOpen-source sandboxes where coding agents build and deploy. Spin up isolated environments where Claude Code, Cursor, and other agents code and deploy software.302 ★
interviewTemplate for technical interview1 ★
skillsRuntime Managed Public Skills0 ★