About StackHawk
StackHawk is a company based in Denver (United States) founded in 2019 by Scott Gerlach and Joni Klippert. StackHawk has raised $47.35 million across 8 funding rounds from investors including Sapphire Ventures, Foundry and Costanoa. StackHawk offers products and services including API Discovery, Modern DAST, GraphQL Security Testing, and gRPC Security Testing. StackHawk operates in a competitive market with competitors including Checkmarx, Bugcrowd, Synack, Veracode and WhiteHat Security, among others.
- Headquarter Denver, United States
- Founders Scott Gerlach, Joni Klippert
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Sectors
Technology
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Email
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Phone
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Website
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Social
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- Legal Name Stackhawk, Inc.
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Annual Revenue
Not available
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Net Profit
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EBITDA
Not available
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Total Equity Funding
$47.35 M (USD)
in 8 rounds
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Latest Funding Round
$12 M (USD), Series C
May 22, 2025
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Investors
Sapphire Ventures
& 5 more
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Employee Count
Not available
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Products & Services of StackHawk
StackHawk offers a comprehensive portfolio of products and services, including API Discovery, Modern DAST, GraphQL Security Testing, and gRPC Security Testing.
Discovers APIs in attack surface for automated testing.
Automates application security in CI/CD workflows.
Checks for vulnerabilities in GraphQL services.
Secures gRPC services through automated testing.
People of StackHawk
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Funding Insights of StackHawk
StackHawk has successfully raised a total of $47.35M across 8 strategic funding rounds. The most recent funding activity was a Series C round of $12 million completed in May 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
Investors in StackHawk
StackHawk has secured backing from 6 investors, including venture fund and institutional investors. Prominent investors backing the company include Sapphire Ventures, Foundry and Costanoa.
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Venture capital firm partnering with enterprise software companies and early-stage funds.
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Venture capital is invested in early-stage tech startups.
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Venture capital firm focused on early stage fintech, data, AI, and security companies
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Investor details for StackHawk
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Verified entity values are shown only after access is granted.
Investments & Acquisitions by StackHawk
Investment portfolio details for StackHawk
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Financial Statements - StackHawk
Detailed financials for StackHawk
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Stackhawk Comparisons
Peer comparison for StackHawk
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Competitors of StackHawk
StackHawk operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Checkmarx, Bugcrowd, Synack, Veracode and WhiteHat Security, among others.
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Security testing software is provided for code vulnerability detection.
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Crowdsourced penetration testing for web applications is provided.
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Crowdsourced vulnerability discovery and security testing are provided via platform.
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AI-powered testing software for securing applications is offered.
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Web application security testing and vulnerability management are provided.
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Application security is delivered via a cloud-based developer platform.
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Detailed competitors of StackHawk
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Latest news on Stackhawk
Complete news archive for StackHawk
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Frequently Asked Questions about StackHawk
StackHawk was founded in 2019.
StackHawk is headquartered in Denver, United States. It is registered at Denver, Colorado, United States.
Joni Klippert is the current CEO of StackHawk. They have also founded this company.
StackHawk is a funded company, having raised a total of $47.35M across 8 funding rounds to date.
StackHawk was founded in 2019 and is headquartered in Denver, United States. Operations focus on the cybersecurity sector, where cloud-based software is developed to scan APIs, applications, and services for vulnerabilities. Testing is integrated into CICD pipelines to detect issues early. Capabilities encompass GraphQL and gRPC testing, along with support for broader security assessments in development workflows.
StackHawk offers API Discovery, Modern DAST, GraphQL Security Testing, and gRPC Security Testing.
StackHawk has 6 investors. Key investors include Sapphire Ventures, Foundry, Costanoa, Flybridge Capital Partners, and Matchstick Ventures.