Shiboleth alternatives
TL;DR: 12 companies doing similar work to Shiboleth in B2B, ranked by how closely they match what Shiboleth 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 Shiboleth. They are scored on how closely their own description overlaps with Shiboleth's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Shiboleth?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| PromptArmor | LLM Security and Compliance | Winter 2024 | — | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Dyneti Technologies | Reduce payment fraud | Winter 2019 | 3 | Active |
| Hiro | Agents that handle security work | Summer 2023 | 2 | Active |
| Sublime Black | Automating Cyber Security Incident Response Through Artificial… | Winter 2019 | — | Inactive |
| Variance | AI Agents for Fraud Review and Investigations | Winter 2023 | 12 | Active |
| Patchwork Security | Security patch notifications for servers. Build it, deploy it, and… | Winter 2016 | 2 | Inactive |
| Unbound | Use AI tools without fear of data leakage | Summer 2024 | 7 | Active |
| Observa | Catch accidental database exposures before the bad guys | Winter 2021 | 1 | Inactive |
| SafeBase | Trust Center platform that scales customer security reviews | Summer 2020 | 60 | Acquired |
| Delve | AI that makes compliance effortless | Winter 2024 | 33 | Active |
Is Shiboleth still active?
Shiboleth 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 Shiboleth. They are then ranked on how closely their own description overlaps with Shiboleth's, so the closest matches come first rather than whoever happens to share a tag.