Top Tech Startups in Silicon Valley in 2026

Perfect Venue is an AI-powered event management and booking platform designed specifically for restaurants and venues. It streamlines the entire private event sales process — from handling inquiries and managing availability to sending proposals, collecting payments, and closing deals. By combining smart automation with a marketplace that helps venues attract new customers, Perfect Venue helps restaurants save up to 48 hours per month, increase event revenue by 45%, and deliver a better experience for guests searching for the perfect space. With a fast-growing customer base and proven unit economics, Perfect Venue is positioned to become the end-to-end solution for the $100B private event market.

DecisionNext is the only native AI solution built specifically for buyers and sellers of commodity products. DN's SaaS software helps maximize profit margins and minimize risk. DN pushes buying transactions into the troughs in a volatile price environment, and does the opposite with selling transactions. It also provides a clear audit trail of exactly how prices were set. DN has patents awarded and pending for its method of incorporating users' market knowledge into its models. DecisionNext is helping commodity product buyers and sellers achieve similar profit margin gains to those created by applying deep analytics to several other industries, including airline, retail, high tech, pharmaceuticals, aerospace and logistics.

JetInsight's best-in-class quoting and fleet management software helps aircraft charter operators run and grow safer, more efficient, and more profitable businesses. We work with hundreds of operators across the US and are building the world's largest network of on-demand aircraft.

A better browser

Opal Security is intelligent access management that empowers enterprises to move fast while staying secure. Our mission is to bring clarity, control, and confidence to complex enterprise environments, helping teams govern access without slowing down innovation.

Sigma is the only cloud analytics and business intelligence tool empowering business teams to break free from the confines of the dashboard, explore data for themselves, and make better, faster decisions. The award-winning software was built to capitalize on the performance power of cloud data warehouses to combine data sources and analyze billions of rows of data instantly via an intuitive, spreadsheet-like interface – no coding required. Since launching with its unique interface, Sigma Computing has added features such as collaboration tools and embedded analytics capabilities. The most recent product launch included a set of AI tools such as forecasting capabilities, an AI copilot and a notebook interface for users who prefer a code-first environment. Sigma announced its $200M in Series D financing in May 2024, to continue transforming BI through its innovations in AI infrastructure, data application development, enterprise-wide collaboration, and business user adoption. Spark Capital and Avenir Growth Capital co-led the Series D funding round, with additional participation from a group of past investors including Snowflake Ventures and Sutter Hill Ventures.The Series D funding, raised at a valuation 60% higher than the company’s Series C round three years ago, promises to further accelerate Sigma’s growth. Come join us!

Nash enables businesses to reliably deliver. The company exists to democratize local delivery for business across all industries and sizes. Nash uses the power of technology to build user-friendly infrastructure and smart interfaces that enable all merchants to exceed the rapidly evolving expectations of today and tomorrow's consumer.

Mintlify's docs platform reaches 50 million developers every year and powers documentation for 10,000+ companies, including Anthropic, Cursor, Coinbase, Scale AI, X, and is the #1 YC product used by other YC companies. With only 28 people today, backed by $22 million in funding, each new hire shapes the company’s trajectory. We value learning velocity, grit, and unapologetically unique personalities - we believe in valuing someone's slope over y-intercept.

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.