Appcanary alternatives
TL;DR: 12 companies doing similar work to Appcanary in B2B, ranked by how closely they match what Appcanary 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 Appcanary. They are scored on how closely their own description overlaps with Appcanary's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Appcanary?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| 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 |
| PromptArmor | LLM Security and Compliance | Winter 2024 | — | Active |
| EdgeBit | Autofix your software dependencies | Winter 2023 | 5 | Acquired |
| LunaSec | An Open Source dependency security tool that is smarter than the rest | Summer 2019 | 4 | Inactive |
| idemeum | AI-powered Application Control | Summer 2021 | 10 | Active |
| Patchwork Security | Security patch notifications for servers. Build it, deploy it, and… | Winter 2016 | 2 | Inactive |
| Citus Data | Real-time. Big data. PostgreSQL | Summer 2011 | 45 | Acquired |
| Clickfacts | — | Summer 2005 | 11 | Acquired |
| Reality Defender | Enterprise Deepfake Detection | Winter 2022 | 54 | Active |
Is Appcanary still active?
Appcanary has been acquired, which often means pricing, roadmap or support changes. That is the usual reason people start looking at this list.
How was this list put together?
Every company here is Y Combinator-backed and shares at least one category with Appcanary. They are then ranked on how closely their own description overlaps with Appcanary's, so the closest matches come first rather than whoever happens to share a tag.