Crosslayer Labs alternatives
TL;DR: 12 companies doing similar work to Crosslayer Labs in B2B, ranked by how closely they match what Crosslayer Labs 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 Crosslayer Labs. They are scored on how closely their own description overlaps with Crosslayer Labs's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Crosslayer Labs?
| 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 |
| Dyneti Technologies | Reduce payment fraud | Winter 2019 | 3 | Active |
| PromptArmor | LLM Security and Compliance | Winter 2024 | — | Active |
| Appcanary | Appcanary tracks the dependencies you use in your apps and servers… | Summer 2015 | 2 | Acquired |
| Riverbank | Infrastructure Cartography | Summer 2025 | 1 | Active |
| Templarbit | Protecting applications from malicious activity | Summer 2017 | 11 | Acquired |
| SolidStage | Sysadmin as a service. We make deploying, configuring, monitoring,… | Winter 2012 | — | Inactive |
| Palitronica Inc | Detect cyber attacks on critical physical infrastructure | Winter 2022 | 6 | Active |
| Observa | Catch accidental database exposures before the bad guys | Winter 2021 | 1 | Inactive |
| Protent | Real time intelligence for law enforcement & security teams. | Winter 2026 | 2 | Active |
Is Crosslayer Labs still active?
Crosslayer Labs 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 Crosslayer Labs. They are then ranked on how closely their own description overlaps with Crosslayer Labs's, so the closest matches come first rather than whoever happens to share a tag.