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?

Join Discover

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.

Details

Goldcast

Event Tech

Goldcast

Goldcast is a tailored B2B Events Platform that transforms marketing through the effortless hosting of engaging digital and in-person events. Thousands of enterprise B2B marketers, from companies like Adobe, Microsoft, Zuora, and Mailchimp, leverage Goldcast to boost attendance, create captivating experiences, repurpose event content, and capitalize on intent data. Elevate your events with Goldcast for true audience engagement, brand development, and revenue growth; moving beyond basic events to revenue-driving engagement from webinars and product demos to thought leadership panels and in-person dinners.

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.

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.

Tomorrow.io

Software

Climate Tech

Tomorrow.io

Tomorrow.io is the world’s leading Weather and Climate Security Platform, equipping humanity with the weather intelligence needed to thrive and adapt in an era of climate crisis. Through predictive and actionable insights, teams adapt to any weather-related challenge at scale, both in real-time and in advance of business impact. Customers, including Uber, Delta, National Grid, and more, use Tomorrow.io to significantly improve operational efficiency, automate risk management, and customize resiliency plans to meet sustainability goals.

Coin Metrics

FinTech

Coin Metrics

Coin Metrics is an all-in-one crypto financial data provider for institutions. We deliver transparent and actionable data and analytics to industry stakeholders, including crypto and traditional funds, asset managers, research desks, exchanges, and global investment banks.

Details

Go to Directory

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.