Top Security Startups in 2026

Feedzai is AI. We’re coding the future of commerce with a leading platform powered by artificial intelligence and big data. Founded and developed by data scientists and aerospace engineers, Feedzai has one critical mission: make commerce safe. The world’s largest banks, payment providers and retailers use Feedzai’s machine learning technology to manage risks associated with banking and shopping, whether it’s in person, online or via mobile devices.

About Us: app.box.com/v/SLGeneralDossier · What we do: We are a cloud-native SaaS machine data analytics platform, solving complex monitoring problems for DevOps, SecOps and ITOps teams. Customers love our product because it allows them to easily monitor and optimize their mission critical, large scale applications.   · Mission: Democratize machine data analytics through the Sumo Logic platform, bringing real-time data insights securely through the cloud.   · Massive Scale: Our microservices architecture in AWS ingests hundreds of terabytes daily across many geographic regions. Millions of queries a day analyze hundreds of petabytes of data.   · Funding and Growth: We serve over 2,000 customers across the globe including AirBnB, Alaska Airlines, Anheuser Busch, Hootsuite, Hearst, Hudl, Major League Baseball, Marriott, Medidata, Sauce Labs, Samsung SmartThings, SPS Commerce, Twitter, Telstra, Toyota, Zuora and more.

Keepsafe makes privacy in the digital world as easy as it is in the physical world. For consumers who want ownership over their digital privacy and a simple way to manage it, Keepsafe’s suite of apps, including Keepsafe Photos, Keepsafe Documents, and AppLock, let you keep personal items private and share them safely. It’s a hub for all of your most important things. Keepsafe is on a mission to change the conversation - and the technology - around digital privacy. Controlling one’s content online has never been an easy task, but the recent prevalence of data privacy has only complicated things further. We’ve forgotten the basics: controlling our personal content, keeping it safe, and sharing it with who we want to. Keepsafe wants to bring Content Privacy back to the fore.

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.

ZeroFOX, the market leader in digital visibility and protection, safeguards modern organizations from dynamic security, brand and physical risks across social, mobile, web and collaboration platforms. Using diverse data sources and artificial intelligence-based analysis, the ZeroFOX Platform identifies and remediates targeted phishing attacks, credential compromise, data exfiltration, brand hijacking, executive and location threats and more. The patented ZeroFOX SaaS technology processes and protects millions of posts, messages and accounts daily across the social and digital landscape, spanning LinkedIn, Facebook, Slack, Twitter, Instagram, Pastebin, YouTube, mobile app stores, the deep & dark web, domains and more.

DataVisor is a startup that provides big data security analytics for consumer-facing websites and apps. The DataVisor solution works in real-time and leverages cloud computing to meet the needs of the largest Internet sites in the world. It is proven and deployed in production today. The company is founded by the world’s experts in Internet security and is backed by NEA, the largest venture capital firm by assets under management and GSR, which has over $1B under management and specializes in high tech companies focused on China and global markets. DataVisor is based in Mountain View, CA.

Jumio is the future for online and mobile ID verification, transaction monitoring and fraud detection. We are the largest and fastest-growing company in the ID verification space. With a global footprint, we’re expanding the team to meet strong client demand across a range of industries including Financial Services/Fintech, Travel, Sharing Economy, Gaming, Healthcare and others. Our team of over 500 are building solutions that help customers fight fraud at scale and we are looking for people who have a passion for solving challenges that make a significant impact on customers. Having acquired Beam Solutions in September, 2020, we have now brought our AI and ML expertise into AML for financial, retail and gaming and with significant demand need to grow our engineering team.

Vannevar Labs builds software for the country's most critical national security problems. We are uniquely qualified to succeed in this $740B market; our founders have 30 years of combined experience across national security, government sales and CIA, In-Q-Tel, DoD/JSOC, Harvard, and Stanford. We're supported by a number of VCs, including Felicis, DFJ Growth, Point72, Costanoa, and General Catalyst, amongst others. We believe our military service members and intelligence officers deserve access to the best technology American innovation can offer, and we are building great products for this mission. If you're someone who wants to work with conscientious people on things that matter, we'd love to hear from you!

Bureau is a first-of-its-kind trust network that delivers unprecedented trust and security to businesses and consumers. Think of us as a one-stop platform that helps businesses automate their decisions, prevent fraud, and power seamless user experiences. With Bureau, onboarding good customers, starting a new e-commerce business, setting up a gaming company and transacting in cryptocurrencies is as easy as shopping on Amazon. Bureau provides an accurate and comprehensive picture of each of your customers, so that you can confidently transact without fear of fraud. The ramifications of online fraud can be devastating for both businesses and the consumers they serve. Businesses add more friction points which leads to a frustrating user experience for consumers which in turn leads to lower conversions and more dropouts. It’s a vicious cycle. We believe that good customers should never be made to jump through verification hoops. We make it easy for companies to remove friction and serve their customers, while keeping bad actors out. Our platform takes the complexity out of identity verification and can easily be integrated with your backend. By combining ease of integration with a depth of functionality, we are able to provide a solution that can overcome the challenges of sophisticated online frauds. Whether you are a big fintech firm or a small e-commerce startup, our solution simplifies identity verification and fraud prevention so that you can focus on what matters: growth.

Atomus is building cybersecurity for the world’s most critical companies. Instead of these companies building their own cybersecurity they onboard to our cybersecurity infrastructure. Examples of our commercial customers include hypersonic aircraft companies, satellite and space mission systems companies, AI and software companies, among many others. We are on a mission to bring industry leading cybersecurity to every business starting with the Aerospace and Defense industry. You get to work for some of the most exciting teams building some amazing technology for the DoD, and be on the frontlines for them.