o11 alternatives
TL;DR: 12 companies doing similar work to o11 in B2B, ranked by how closely they match what o11 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 o11. They are scored on how closely their own description overlaps with o11's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to o11?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Scanate/Fellow | API for Invoice Financing | Summer 2016 | 2 | Inactive |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Maroo | CRM for creatives (acquired by Helium Ventures) | Summer 2021 | 5 | Acquired |
| Minerva | AI native financial institution | Spring 2025 | 5 | Active |
| Sigma | Lakehouse-as-a-Service (LaaS) for pre and post-acquisition | Fall 2026 | 2 | Active |
| Cohesion | Modern Intelligence for Finance | Spring 2026 | 3 | Active |
| BHRD | BHRD ("Be Heard") helps public companies communicate with investors. | Summer 2018 | 3 | Inactive |
| Sintropix | Autonomous accounting platform for global companies | Fall 2026 | 2 | Active |
| Finmark | Financial planning software for startups | Summer 2020 | 14 | Acquired |
| Cashboard | Inventing the solo CFO. | Summer 2022 | 6 | Active |
| Konta.com | Turbotax for México and LATAM | Summer 2021 | 35 | Active |
Is o11 still active?
o11 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 o11. They are then ranked on how closely their own description overlaps with o11's, so the closest matches come first rather than whoever happens to share a tag.