Who are Kosai's competitors?

Harness, Qwiet, and Prophaze Technologies Pvt.Ltd. are among the closest in Application Security. The full competitive set, with overlap scoring, is in the platform.

Kosai

Application SecurityWest Palm Beach, United Statesfounded 2023acquired by Root

Kosai is a cybersecurity company specializing in Application Security, founded in 2023 and headquartered in West Palm Beach, United States. It employs about 4 people and was acquired by Root in 2025.

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updated Aug 22, 2026

The record

What Kosai did, dated.

Aug 2025AcquiredRoot Acquires Kosai, Welcomes Alex Gallagher as VP

selected events only — the full dated record (1 event since Aug 2025) lives in the platform

Products

What Kosai sells.

Kosai CVE-Free Open Source SoftwareAutomated CVE patching for open source software componentsDetails ↗

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

Similar in Application Security

FAQ

Common questions about Kosai.

How many people work at Kosai?: About 4.
Who are Kosai's competitors?: Harness, Qwiet, and Prophaze Technologies Pvt.Ltd. are among the closest in Application Security. The full competitive set, with overlap scoring, is in the platform.