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.

Mainstay

At Mainstay, we believe one conversation can spark a brighter future. Our Engagement Platform makes it easy for colleges and businesses to start and measure conversations that drive action at scale. From our rigorous research methods to our Behavioral Intelligence framework — everything we do is designed to help people take the next step toward achieving their goals.

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Codametrix

Software

Healthcare

Codametrix

CodaMetrix is at the forefront of revolutionizing the medical coding industry through its AI-driven solutions. As a recognized leader, we proudly hold the No. 1 position in the “Reduce Cost of Care” category in the 2023 KLAS Emerging Solutions Report. Our flagship platform, CMX, is a multi-specialty coding AI-platform designed to seamlessly translate clinical information into precise medical codes, catering to both fee-for-service and value-based care models.

Catalant Technologies

Healthcare

Catalant Technologies

Welcome to the era we call Consulting 2.0. It’s consulting built for the modern age – flexible, fair, and fit for purpose. Catalant ushered in Consulting 2.0 with a platform that provides direct access to a network of experienced business professionals with the skills to drop in on demand and execute strategic work. More than 30% of the Fortune 500 — and hundreds of other leading companies — trust Catalant to find the right people at the right time to solve complex problems. With flexible access to more than 100,000 elite independent consultants and thousands of boutique firms, businesses use Catalant to overcome capability and capacity gaps, variabilize workforce costs, and engage external talent faster and at lower cost than traditional consulting firms. Catalant is headquartered in Boston, Massachusetts, and serves customers around the world.

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.

Viddyup

Event Tech

Viddyup

Viddyup is the video matchmaker for event experts. Consumers share their needs, watch personalized video intros, and vibe with experts face-to-face before choosing the best fit.

SONIXApp

Software

SONIXApp

We provide the capability to communicate and interact over the internet as fast as in real-life. We take digital audio to the next level with a proprietary ultra-low latency and high-definition audio communication app.

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Latest News

Dive into our blog for the latest trends and success stories from the Boston's startup community.

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.