OpenHack alternatives
TL;DR: 12 companies doing similar work to OpenHack in B2B, ranked by how closely they match what OpenHack 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 OpenHack. They are scored on how closely their own description overlaps with OpenHack's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to OpenHack?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Hiro | Agents that handle security work | Summer 2023 | 2 | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Brushes | iPad drawing software. | Summer 2010 | — | Inactive |
| winfunc | ai-native security engineering for mission critical codebases | Summer 2024 | 2 | Active |
| Dyneti Technologies | Reduce payment fraud | Winter 2019 | 3 | Active |
| PromptArmor | LLM Security and Compliance | Winter 2024 | — | Active |
| Palisade | AI that finds and fixes OS-level vulnerabilities across device fleets | Summer 2026 | 1 | Active |
| Sublime Black | Automating Cyber Security Incident Response Through Artificial… | Winter 2019 | — | Inactive |
| ZeroPath | Automatically find and fix your software vulnerabilities | Summer 2024 | 10 | Active |
| Templarbit | Protecting applications from malicious activity | Summer 2017 | 11 | Acquired |
| Corgea | Corgea finds, and fixes insecure code and packages autonomously. | Summer 2023 | 6 | Active |
Is OpenHack still active?
OpenHack 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 OpenHack. They are then ranked on how closely their own description overlaps with OpenHack's, so the closest matches come first rather than whoever happens to share a tag.