Boston Startup Hub

Welcome to the hub for the most groundbreaking and ambitious startups in Boston! Our directory has just landed, want to join us on this exciting journey?

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Featured Startups

Dive into our directory to uncover more innovations that are shaping the city's future.

Legacy

Healthcare

Legacy

Legacy is the fatherhood company. We are building a full suite of solutions and services for future, expecting, and new fathers. Our first product allows men to test and freeze their sperm without ever visiting a clinic. We are a Harvard incubated company that went through Y Combinator in the Summer '19 Batch and won TechCrunch's disrupt in Berlin last November.

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Overjet

Overjet is pioneering the next era of dentistry. Modern DSOs and insurance companies are realizing the clinical and operational value of innovative technologies and moving towards smart operations that leverage artificial intelligence. Guided by a patient-centric AI, Overjet’s FDA-cleared platform offers more data points in x-rays than previously possible. It integrates with major practice management and imaging systems to guide clinicians to arrive at precise & accurate diagnostic decisions, better care and patient outcomes that drive dentistry forward. With data-driven diagnoses being the key to success, Overjet enables clinicians to achieve higher clinical accuracy, precision, and consistency. When dentists see objective confirmation of a diagnosis they made, they feel more confident, and patients know they can trust their doctors. Building on formative experiences with MIT and Harvard School of Dental Medicine, Overjet was founded on the vision to enhance clinical decision-making to improve oral health. Every day, some of the largest DSOs, dental groups, and insurance companies rely on accurate information provided by Overjet to deliver care and services.

Mabl

mabl is the enterprise SaaS leader of intelligent, low-code test automation that empowers high-velocity software teams to embed automated end-to-end tests into the entire development lifecycle. Customer-centric brands rely on mabl’s unified platform for creating, managing, and running automated tests that result in faster delivery of high-quality, business critical applications.

Hydrow

Healthcare

Hydrow

New to the market, fast-growing, incredibly innovative, and already recognized as one of the Boston Globe’s Top Places to Work, Hydrow is the Live Outdoor Reality (LOR)™ rowing machine that delivers on-water experiences at home with workouts led by world-class athletes. Engaging twice as many muscles as cycling (86%, in fact), Hydrow’s interactive technology delivers challenging virtual workouts, including On the Mat offerings like Yoga (Strength, Mobility) and Pilates from gorgeous locations around the world. Hydrow connects members with an entire community of fellow rowers who experience the rivers and waterways of the world together in synchrony. You, too, can be part of that community. At Hydrow, you’ll have the chance to shape a company that is disrupting the fitness industry while creating engaging content unmatched in the marketplace today. Sound exciting? That’s because it is!

Dust Identity

Software

Cybersecurity

Nanotechnology

Dust Identity

DUST Identity is the creator of the Diamond Unclonable Security Tag (DUST), a technology utilizing microscopic engineered diamonds to create an unclonable identity layer on any object. At DUST Identity, we believe that authentic products tell powerful stories and build beloved brands. Our customers come to us in search of advanced identity tools to protect and connect the most valuable products and physical objects from battlefields to playing fields and everything in between. We deliver elegant, adaptable, long-lasting solutions that solve our customers' need for more control over their brands, products, and parts. DUST Identity, established in 2018 and headquartered in Boston, was created by a team of quantum physics, nanotechnology, and cyber security experts. The company is an MIT spinoff, has participated in several DARPA programs, and is backed by Castle Island Ventures, Kleiner Perkins, Lockheed Martin Ventures, Airbus Ventures, Highland Capital Partners, New Science Ventures, 8VC, Angular Ventures, and others.

FireCompass

Software

FireCompass

FireCompass is a SaaS platform for Continuous Automated Red Teaming (CART) & Attack Surface Management (ASM). It continuously indexes and monitors the deep, dark & surface web to map out an organization's digital attack surface including Shadow IT blind spots. The platform then automatically launches safe multi-stage attacks, mimicking a real attacker, to help identify attack paths before hackers do. The platform eliminates the need for multiple tools and significant manual effort while providing continuous and proactive security. FireCompass is a cutting-edge cybersecurity platform that focuses on continuous pen testing and red teaming. Their services ensure that businesses take a proactive approach towards their security, testing not just a fraction but the entirety of their external attack surfaces. This comprehensive approach ensures that peripheral assets, which might typically remain untested for extended periods, are continuously monitored. FireCompass is trusted by Fortune 500 companies, including top telecom companies in the USA, leading banks, financial services, insurance providers, IT/ITES companies, and major players in manufacturing and e-commerce.

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July 22nd, 2025

Boston Tech Talks: Arnar Larusson from Tyme Wear

In this edition of Boston Tech Talks, Arnar Larusson, co-founder of Tyme Wear, shares how his background in biomechanics and engineering led to building a wearable tech startup—and why Boston’s unique mix of resources, talent, and community made it the ideal place to launch.