Top Security Startups in 2027

Smarter Home & Business Security. Get the Best Protection & Automation for You. We are Committed to Providing the Best Security at the Highest Level of Customer Service. WiFi Doorbell Camera. Trusted by 5M+ People. Intuitive User Interface. Customized Video Alerts. We create innovative technology that deepens the connection between people and the things they care about most — their families, homes and businesses. Millions of people trust us every day for better security, intelligent automation and dependable service. Our services are exclusively sold, set up and supported by a nationwide network of authorized service providers.

Founded in 2012, we are a remote-first company headquartered in San Francisco that solves development, operations, and security challenges in infrastructure so organizations can focus on business-critical tasks. Our tools manage both physical machines and virtual machines, Windows, and Linux, SaaS and IaaS, etc. And we're committed to supporting next-generation technologies, as well. We speak at conferences and write books related to application and infrastructure management. All our foundational technologies are open source and developed openly, and have been since 2010.

Cobalt is the new way of doing application security. Cobalt leverages a global intelligent community of security researchers to help modern SaaS organizations uncover security vulnerabilities. We run agile pen tests.

Veriff delivers market leading identify verification (IDV). With the combined forces of machine learning and expert in-house specialists, Veriff protects businesses and enables good customers to effortlessly verify themselves. AI speeds up sessions with immediate feedback, while manual checks by our verification gurus mitigates the risk of financial crime.

At Bitwarden, we share a sense of purpose–––helping the global community of online users manage their sensitive information easily and securely. Our open source software is the foundation of who we are as a company, with transparency and collaboration at the forefront of our core values. Who We Help Designed with the most security-conscious user in mind, our password management solution helps individuals, teams, and organizations worldwide. For individuals: Bitwarden is the safest way to guard against password theft by creating and managing strong, unique passwords across all your devices. For businesses: Bitwarden offers powerful, secure password management with complete administrative control to meet compliance requirements.

1Password is the best password manager and secure wallet for Mac, Windows, iOS, and Android. Securely generate, store, and fill passwords and much more.

We’re building the defense layer that keeps humanity in control of increasingly intelligent machines. Technology is bleeding into the physical world faster than society can secure it. Rogue devices, autonomous systems, and AI-driven automation now surround us — and the stakes have never been higher. Sweep exists to detect them, expose them, and stop them. We’re assembling a lean, hardened team of engineers and operators to build the real-world defense network for the machine age — the layer that protects people wherever they move, work, and lead. If that’s you, this is your chance to do your life’s work and help solve one of the most important technical challenges of our time.

T-Rex has been recognized as a “fastest growing company” on the Inc. 5000 list. We’re blazing new paths in federal government IT modernization and transformation with our deep technical expertise in Systems Integration and Development, Cloud Adoption and Infrastructure Optimization, Cybersecurity, Data Engineering and Analytics, and Mission Critical Services.

Andersen is an international custom software development company that specializes in building high-quality, bespoke software solutions for our clients. We have a team of experienced and talented engineers who are passionate about their work and committed to delivering the best possible results for our clients. We believe that custom software development is the best way to achieve the specific goals and objectives of our clients. We take the time to understand our client's needs and requirements and then build a solution that is tailored to their specific needs. This allows our clients to get the most out of their investment and ensures that they are able to achieve their desired results. If you are looking for a custom software development company that can help you achieve your goals, then please contact us today. We would be happy to discuss your specific needs and requirements and provide you with a proposal for our services.

Synack, the most trusted crowdsourced security testing platform, delivers smarter penetration testing to security teams who need a scalable, efficient way to test their attack surfaces on a continuous cadence and get actionable results. Synack’s crowdsourced penetration test is powered by the world's most skilled and trusted ethical hackers and augmented by AI-enabled technology to give customers the best of human intelligence and machine intelligence. Headquartered in Silicon Valley with regional offices around the world, Synack protects leading global banks, federal agencies, DoD classified assets, and close to $1 trillion in Fortune 500 revenue. A 4-time CNBC Disruptor 50 company, Synack was founded in 2013 by former NSA security experts Jay Kaplan, CEO, and Dr. Mark Kuhr, CTO. For more information, please visit synack.com.