Malloc Inc alternatives
TL;DR: 12 companies doing similar work to Malloc Inc in B2B, ranked by how closely they match what Malloc Inc 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 Malloc Inc. They are scored on how closely their own description overlaps with Malloc Inc's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Malloc Inc?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Unbound | Use AI tools without fear of data leakage | Summer 2024 | 7 | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| PromptArmor | LLM Security and Compliance | Winter 2024 | — | Active |
| Palisade | AI that finds and fixes OS-level vulnerabilities across device fleets | Summer 2026 | 1 | Active |
| BitPatrol | AI-powered code security | Spring 2025 | 1 | Acquired |
| 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 |
| CyberFend | Cyberfend delivers robust, real-time web and mobile security by… | Winter 2015 | 2 | Acquired |
| Chartio | Chartio is changing how companies work by building the best… | Summer 2010 | 40 | Acquired |
| Templarbit | Protecting applications from malicious activity | Summer 2017 | 11 | Acquired |
Is Malloc Inc still active?
Malloc Inc 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 Malloc Inc. They are then ranked on how closely their own description overlaps with Malloc Inc's, so the closest matches come first rather than whoever happens to share a tag.