Armorer Labs alternatives
TL;DR: 12 companies doing similar work to Armorer Labs in B2B, ranked by how closely they match what Armorer 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 Armorer Labs. They are scored on how closely their own description overlaps with Armorer Labs's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Armorer 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 |
| Unbound | Use AI tools without fear of data leakage | Summer 2024 | 7 | Active |
| Sherpa Labs | Frontier Data | Winter 2025 | 5 | Active |
| Dyneti Technologies | Reduce payment fraud | Winter 2019 | 3 | Active |
| PromptArmor | LLM Security and Compliance | Winter 2024 | — | Active |
| Sphere Secure Workspace | — | Summer 2015 | 2 | Acquired |
| Orgo | Computers for Agents | Fall 2026 | — | Active |
| Templarbit | Protecting applications from malicious activity | Summer 2017 | 11 | Acquired |
| Variance | AI Agents for Fraud Review and Investigations | Winter 2023 | 12 | Active |
| idemeum | AI-powered Application Control | Summer 2021 | 10 | Active |
Is Armorer Labs still active?
Armorer 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 Armorer Labs. They are then ranked on how closely their own description overlaps with Armorer Labs's, so the closest matches come first rather than whoever happens to share a tag.