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.

Appcues

Software

No-Code

Appcues

Appcues makes it easy to measure and improve product adoption—without a developer. The no-code platform empowers non-technical teams to track and analyze product usage, and publish beautiful in-app onboarding tours, announcements, and surveys, in minutes. Appcues is trusted by thousands of innovative product-led businesses around the world, including Amplitude, Yotpo, Pluralsight, MongoDB, Codepen, and SquareSpace. True to form, Appcues also makes it easy to get started.

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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!

The Marbl Platform

SaaS

The Marbl Platform

The Marbl Platform is a groundbreaking sales tool meticulously crafted for the ductless industry. Revolutionizing the sales process, Marbl allows HVAC professionals to size, design, and price a custom ductless system directly in the homeowner's residence during the initial visit. Built on a foundation of extensive product knowledge and installation expertise, the platform simplifies complex configurations, making them easy, accurate, and fully automated. The platform's interactive nature encourages homeowners to actively participate in the system design, ensuring a tailored solution that meets their unique needs. With its cloud-based delivery, professionals can effortlessly move around the home, capturing design details via the Marbl iPad App or Android tablet. The Marbl Proposal Tool, a standout feature, is customized with the user's unique pricing. It automatically integrates Mitsubishi unit prices based on the system design, allowing for the addition of accessories and overhead costs. The result is a comprehensive, fully priced proposal presented on the spot. Enhanced with e-signature technology, Marbl ensures a seamless sales closure, enabling professionals to secure a signed proposal and email it to the customer before even leaving the premises. As a testament to its efficacy, industry experts like Roger Willett, NEBU Regional Sales Manager-Mitsubishi, laud Marbl as a game-changer in addressing the prevalent 'email a bid' challenge in the HVAC/R industry.

Zus Health

Healthcare

Zus Health

Zus is the only shared health data platform designed to accelerate healthcare data interoperability by providing easy-to-use patient data at the point of care via API, embedded components, and direct EHR integrations. Our mission is to catalyze healthcare's greatest inventors by maximizing the value of patient insights - so that they can build up, not around.

Ascend Elements

Chemicals

Ascend Elements

Ascend Elements is an independent manufacturer of advanced battery materials using valuable elements reclaimed from spent lithium-ion batteries. Their patented Hydro-to-Cathode® direct precursor synthesis process transforms today’s waste into high-value materials for tomorrow’s EV batteries — a giant step up in sustainability for the entire industry.

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.

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Latest News

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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.