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.

Rezonate

Software

Rezonate

Rezonate.io is a cutting-edge Identity Centric Security Platform designed to fortify both human and machine identities against cyber threats throughout their entire access journey to business assets. With a bold proclamation that "A/B Testing is Dead," Rezonate.io champions a shift from traditional methods to AI-driven solutions. Their platform offers comprehensive features such as real-time monitoring of privileges and activities, risk reduction, and active threat mitigation. Recognized as a "Cool Vendor" in the 2023 Gartner® Cool Vendors™ in Identity-First Security report, Rezonate.io is committed to delivering an all-encompassing identity-first security platform that bolsters security posture, fortifies defense mechanisms, and facilitates effective threat remediation. Rezonate.io's platform is uniquely designed to discover, profile, and protect identities, ensuring secure access to cloud infrastructure and critical SaaS applications. It provides continuous exposure reduction by uncovering and rectifying weak authentication, misconfigured trust relations, and other vulnerabilities. Moreover, the platform's adaptive access engine optimizes security controls, ensuring that identities are managed efficiently.

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Voatz

Cybersecurity

Blockchain

Voatz

Voatz is an award winning mobile elections platform that is changing the way the world votes. Backed by cutting-edge security, biometrics and a blockchain-backed infrastructure, Voatz enables smartphone voting to increase accessibility and security in elections. Since inception, Voatz has successfully served more than 2.3 million voters across 130 elections with several governments, major political parties, universities and non-profits. In 2018, Voatz ran the first mobile vote in US Federal Election history, and, in 2020, Voatz became the first smartphone app based system to be used for voting in the US Presidential Elections. Voatz was recently selected by 15 cities in Canada for the 2022 Ontario Municipal Elections.

Ecotone Renewables

Climate Tech

Manufacturing

Ecotone Renewables

EMPOWER SUSTAINABLE COMMUNITIES. By making sustainable food and agriculture systems more accessible and prevalent outside the industrial scale. This is why Ecotone is dedicated to building the tools necessary to empower communities to redevelop and grow through sustainable food practices.

Provengo

SaaS

Software Development

Provengo

We develop tools for system specification, validation, and correct-by-construction workflow automation, based on groundbreaking - yet friendly - formal methods.

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.

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

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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.