Bluebook
YC W25San Francisco, US · Founded 2024 · 4 employees · 4 known investors
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Bluebook provides AI agents that handle research, reconciliations, and month-end closing work for accounting firms, enabling each professional to manage a significantly larger client base and freeing time for strategic advisory work.
Also known as Bluebook Technology, Inc.
Founders & leadership· Y Combinator alumni (W25)
Bluebook was founded in 2024 by Philip Andersson and Filip Stål.


Investors · 4
How we know: the Y Combinator directory · tech.eu · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
How we know: press coverage · Not right? Tell us
How we know: a partner's Signal profile · funding news · tech.eu · Not right? Tell us
Funding
SEC filings, press & company announcements$3M disclosed across 1 round · 2025
- $3MraisedFeb 2025 · 2 sources
EQT, EQT Ventures, Y Combinator
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Related companies · 7
Companies working in the same space as Bluebook.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does Bluebook do?
- Bluebook provides AI agents that handle research, reconciliations, and month-end closing work for accounting firms, enabling each professional to manage a significantly larger client base and freeing time for strategic advisory work.
- Who founded Bluebook?
- Bluebook was founded by Philip Andersson, Filip Stål in 2024.
- Who are Bluebook's investors?
- Bluebook's investors include Y Combinator, Concept Ventures, EQT, EQT Ventures.
- How much funding has Bluebook raised?
- Bluebook has disclosed $3M raised across 1 round.
- Where is Bluebook headquartered?
- Bluebook is headquartered in San Francisco, US.









