Ranking · Summer 2026 · B2B

Callbook AI

AI collections agency for late stage portfolios

7.9%

odds of being acquired in the next two years

1.2× the average (6.8%)

#1259 of 4,339 active YC companies · top 30%

Team of 7 · San Francisco, CA, USA; Remote

Raises the odds

↑ team of 6–10

↑ industry: B2B

↑ based in Fully Remote

↑ based in United States of America

Lowers the odds

↓ under 1.5 years since YC

↓ tag: AI

↓ new to the directory in the last six months

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 Callbook AI'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

callbook.ai 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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