Casco (YC Spring 2025)

TL;DR: Casco is a Y Combinator Spring 2025 startup Autonomous security testing for web apps, APIs, cloud, and AI systems, currently active with a team of 10.

Autonomous security testing for web apps, APIs, cloud, and AI systems

YC ID
30477
YC Batch
Spring 2025
Status
Active
Team size
10
Industry
B2B, Security
YC profile
https://www.ycombinator.com/companies/casco

Last verified:

Casco performs autonomous security testing for your web apps, APIs, infrastructure, and AI systems. Human supervision optionally available. Use Casco for year-round security and get a penetration test report for your SOC2 and ISO27001 compliance certifications. Trusted by 100+ companies from enterprises to fast-moving startups, such as Gusto, CrewAI, Novig, and Accrual. Hack yourself at: https://casco.com --- We already secure software deployed in 60% of Fortune 500 companies and are default alive. [1] [1] http://www.paulgraham.com/aord.html

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Frequently asked questions

Is Casco a YC (Y Combinator) company?

Yes. Casco was funded by Y Combinator in the Spring 2025 batch. Autonomous security testing for web apps, APIs, cloud, and AI systems

What does Casco do?

Casco performs autonomous security testing for your web apps, APIs, infrastructure, and AI systems. Human supervision optionally available. Use Casco for year-round security and get a penetration test report for your SOC2 and ISO27001 compliance certifications. Trusted by 100+ companies from enterprises to fast-moving…

What YC batch was Casco in?

Casco was part of Y Combinator's Spring 2025 batch.

How big is Casco?

Casco has a team of 10 people according to Y Combinator's directory.

Is Casco still active?

Casco is currently listed as Active with a team of 10 in Y Combinator's directory.

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