Ranking · Spring 2026 · B2B · Engineering, Product and Design

OpenProse

An open-source operating system for reliable long-running agents

9.0%

odds of being acquired in the next two years

1.3× the average (6.8%)

#751 of 4,339 active YC companies · top 18%

Team of 3 · Boston, MA, USA; Remote

Raises the odds

↑ industry: B2B

↑ based in Fully Remote

↑ team of 3–5

↑ based in United States of America

Lowers the odds

↓ under 1.5 years since YC

↓ new to the directory in the last six months

↓ “operating” in its one-liner

From the model: how this company's profile compares with companies that were and weren't acquired since 2024. How it works.

Signals brief

ExitOdds reads OpenProse's website and YC profile; Contextrie keeps the passages that bear on an acquisition, and every signal quotes its source.

3 free briefs left today

prose.md YC profile

Statistical estimate from public directory data as of 2026-10-07; it can't see revenue, funding or talks. Not investment advice. ExitOdds is independent and not affiliated with Y Combinator.

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