What is RunSybil?
RunSybil operates as an AI-powered offensive security platform, engineered to simulate the sophisticated reasoning of elite human researchers. By continuously testing applications and infrastructure, the platform provides actionable security feedback on every pull request, effectively mapping the entire technology stack to uncover exploitable paths. This proactive methodology allows organizations to maintain high development velocity without compromising their security posture. The platform is specifically designed for enterprise-ready application security testing, cloud security validation, and comprehensive attack surface management, serving as a force multiplier for security teams tasked with defending complex, distributed architectures.
How much funding has RunSybil raised?
RunSybil has raised a total of $40M across 1 funding round:
Other Financing Round
$40M
Other Financing Round (2026): $40M with participation from Khosla Ventures, Menlo Ventures, Conviction, and S32
Key Investors in RunSybil
Khosla Ventures
A prominent venture firm founded by Vinod Khosla, specializing in breakthrough technologies across enterprise, AI, and sustainable energy sectors.
Menlo Ventures
A Menlo Park-based firm that partners with founders through multiple stages of scale, focusing on enterprise software, infrastructure, and frontier technology.
Conviction
A venture firm dedicated to backing AI-Native and Software 3.0 companies, providing hands-on support to early-stage technical teams.
What's next for RunSybil?
With this major enterprise-level funding, RunSybil is expected to scale its engineering and go-to-market operations significantly. The strategic focus will likely center on deepening its AI capabilities to handle increasingly complex threat vectors while expanding its integration ecosystem to support a broader range of cloud-native environments. As the company transitions into this next phase of growth, the emphasis will remain on reducing the friction between security and development teams, ultimately aiming to set a new industry standard for autonomous security validation. The involvement of top-tier investors suggests a long-term commitment to establishing RunSybil as a foundational layer in the future of software security.
See full RunSybil company page
