Bluebook alternatives
TL;DR: 12 companies doing similar work to Bluebook in B2B, ranked by how closely they match what Bluebook actually does — not just by category.
How this list was built: every company here is Y Combinator-backed and shares at least one category with Bluebook. They are scored on how closely their own description overlaps with Bluebook's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Bluebook?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Insoshi | — | Winter 2008 | — | Inactive |
| Scanate/Fellow | API for Invoice Financing | Summer 2016 | 2 | Inactive |
| Fithub | — | Winter 2010 | — | Inactive |
| Contalink | We help Accountants automate work and serve their customers online | Summer 2021 | 75 | Active |
| Sigma | Lakehouse-as-a-Service (LaaS) for pre and post-acquisition | Fall 2026 | 2 | Active |
| BHRD | BHRD ("Be Heard") helps public companies communicate with investors. | Summer 2018 | 3 | Inactive |
| Maroo | CRM for creatives (acquired by Helium Ventures) | Summer 2021 | 5 | Acquired |
| Cashboard | Inventing the solo CFO. | Summer 2022 | 6 | Active |
| Minerva | AI native financial institution | Spring 2025 | 5 | Active |
| Zarna | AI Associates for Middle-Market Private Equity | Fall 2025 | 4 | Active |
| Balance | Full-Stack AI Accounting | Winter 2026 | 20 | Active |
| Trata | AI-powered research desk for hedge funds | Winter 2025 | 6 | Active |
Is Bluebook still active?
Bluebook is still operating, so switching is a choice rather than a forced migration. Compare on fit and price rather than urgency.
How was this list put together?
Every company here is Y Combinator-backed and shares at least one category with Bluebook. They are then ranked on how closely their own description overlaps with Bluebook's, so the closest matches come first rather than whoever happens to share a tag.