Who are Osto's competitors?

CloudDefense.AI, CloudMatos, and RAD Security are among the closest in Cloud Security. The full competitive set, with overlap scoring, is in the platform.

Osto

Cloud SecuritySan Francisco, United Statesfounded 2025private

Osto is a cybersecurity company specializing in Cloud Security, founded in 2025 and headquartered in San Francisco, United States. It has raised $829.96K in equity across 1 priced round, employs about 29 people, and is privately held.

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updated Oct 3, 2026

Osto Momentum score

68/ 100

Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.

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Osto products

Osto PlatformModular platform bundling WAF, API protection, CSPM, ZTNA, and endpoint security toolsDetails ↗

Osto funding

Osto has raised $829.96K in priced equity. Its most recent round was a Pre-Seed in January 2026.

Equity raised: $829.96K1 priced round
Last round: Pre-SeedJan 2026

View the complete funding history

Osto employees and hiring

Osto has about 29 employees, up 16% over the last 30 days, with 1 open roles.

Employees: 29
30-day change: +16%
Open roles: 1

See hiring trends

The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs1 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Cloud Security

Common questions about Osto.

How much funding has Osto raised?: Osto has raised $829.96K in priced equity. Its most recent round was a Pre-Seed in January 2026.
How many people work at Osto?: Osto has about 29 employees, up 16% over the last 30 days, with 1 open roles.
Who are Osto's competitors?: CloudDefense.AI, CloudMatos, and RAD Security are among the closest in Cloud Security. The full competitive set, with overlap scoring, is in the platform.
What does Osto do?: Osto is a cybersecurity company specializing in Cloud Security, founded in 2025 and headquartered in San Francisco, United States.
What products does Osto sell?: Osto sells Osto Platform.