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.

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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UBERDOC

Healthcare

UBERDOC

"Patient choice is the cornerstone of our mission because it strengthens the doctor-patient relationship. When patients are free to choose their doctor, it puts the control back where it belongs, and no patient should ever have to be denied access to the care they need because of insurance restrictions or cost. UBERDOC is built by those on the front lines of medicine to give patients a simpler solution."

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.

Gradient AI

Insurtech

Gradient AI

Gradient AI was founded in order to address the need for state-of-the-art Artificial Intelligence (AI) and Machine Learning (ML) solutions for the trillion-dollar insurance industry. Our software-as-a-service platform uses AI to help commercial insurers automate and improve underwriting results, reduce claim costs, and improve operational efficiencies. Our software and models are utilized by many of the world’s most recognized Insurance Carriers, MGAs, TPAs, Pools, PEOs and more. Our team of expert Data Scientists and Insurance Technology experts have an exceptional history of building wildly successful insurance technology companies, with the most satisfied customers in the industry. At GradientAI we focus exclusively on delivering measurable results for your underwriting and claims operations.

Human Cloud

Cloud

Human Cloud

We help companies find the best flexible talent solutions so that they can scale their flexible workforce. We spent 10+ years building the largest Knowledge Graph for the flexible talent industry, then launched the Human Cloud Platform, a platform that helps companies find, vet, and deploy the perfect flexible talent solution. We also built the #1 global media channel in the flexible workforce category (top 10% global podcast), published the Human Cloud Book with HarperCollins, and reached 120,000+ executives weekly. Want to get involved? Find your perfect solution at App.HumanCloud.com

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.

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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.