sieve alternatives
TL;DR: 12 companies doing similar work to sieve in B2B, ranked by how closely they match what sieve 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 sieve. They are scored on how closely their own description overlaps with sieve's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to sieve?
| 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 |
| Minerva | AI native financial institution | Spring 2025 | 5 | Active |
| Sigma | Lakehouse-as-a-Service (LaaS) for pre and post-acquisition | Fall 2026 | 2 | Active |
| Trata | AI-powered research desk for hedge funds | Winter 2025 | 6 | Active |
| BHRD | BHRD ("Be Heard") helps public companies communicate with investors. | Summer 2018 | 3 | Inactive |
| Finmark | Financial planning software for startups | Summer 2020 | 14 | Acquired |
| Maroo | CRM for creatives (acquired by Helium Ventures) | Summer 2021 | 5 | Acquired |
| Simetrik | No code enterprise SaaS for financial control automation. | Winter 2018 | 350 | Active |
| Cashboard | Inventing the solo CFO. | Summer 2022 | 6 | Active |
| Mogara | Automatic software R&D capitalization | Winter 2023 | 2 | Inactive |
Is sieve still active?
sieve 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 sieve. They are then ranked on how closely their own description overlaps with sieve's, so the closest matches come first rather than whoever happens to share a tag.