Top Seattle, WA Startups (1,572)

Moov is a payments infrastructure platform making it easy to accept, store, send, and spend money all from a single, elegantly-designed API. Instead of stitching together multiple vendors, software companies simply add Moov to their products to get the latest in payment technology, user onboarding, licensing, compliance, and more.

We're Mochi Health, a pioneering force in obesity medicine dedicated to building personalized, clinically-backed weight care solutions. We're on a mission to empower patients with one-on-one virtual care and proven pharmaceutical treatments. We recognize that every body is unique, and believe weight loss plans should be, too. With over 100 million individuals struggling with obesity and 15 million already using GLP-1 prescriptions,...

MORSE is a specially selected team of scientists, engineers, and software developers who use asymmetric and unconventional approaches to deploy practical solutions that solve difficult multi-disciplinary problems faced by the US National Security Ecosystem.

Hiya is trusted by global businesses, carriers, and consumers to enable secure, engaging connections and stop unwanted calls. Hiya is pioneering the next generation of AI-powered voice intelligence with real-time analysis and an AI assistant to enhance voice protection, productivity, and call performance. Hiya connects businesses with their customers, helps carriers secure their networks, and protects people from spam and...

FusionAuth builds software for developers needing to add authentication to their software products. It's a big problem - every application needs authentication, but building it yourself is a complex distraction. We distribute our free Community software through word-of-mouth reputation to software developers worldwide. We nurture and support the software development communities, taking their input to give "Devs" the features they...

DoubleDown Interactive is a leading developer and publisher of digital games on mobile and web-based platforms. We are the creators of multi-format interactive entertainment experiences for casual players, bringing authentic Vegas entertainment to players around the world through an online social casino experience. Our flagship social casino title, DoubleDown Casino, has been a fan-favorite game on leading social and mobile...

Dscout helps companies better understand the experiences people have with their products and brands in everyday life. Our SaaS video research platform helps our customers gather, manage, share and analyze millions of in-context moments submitted by people around the world.

At Osano, an Austin-based, venture-backed startup, we believe data privacy is a fundamental human right, and the companies that embrace privacy will become the next wave of trusted brands. Osano is a B-corp and a Public Benefit Corp, which means that—although we are a for-profit company—we are mission-oriented and wake up every day with the goal of doing well by...

Runpod is pioneering the future of AI and machine learning, offering cutting-edge cloud infrastructure for full-stack AI applications. Founded in 2022, we are a rapidly growing, well-funded company with a remote-first organization spread globally. Our mission is to empower innovators and enterprises to unlock AI's true potential, driving technology and transforming industries. Join us as we shape the future of...

The market for cutting-edge ML compute is broken. Startups, researchers and even big AI labs are scrambling to buy or rent access to the latest chips for ML training. But demand far outstrips supply, and what’s available is only accessible to the well-resourced, placing an artificial damper on innovation. To solve this challenge, we've launched Voltage Park, and we’re on a...

Possible Finance is a mission-driven fintech company focused on expanding financial access and improving financial health for the millions of Americans who struggle with traditional banking and credit systems. Our products are designed for customers who often live paycheck to paycheck, face unpredictable cash flow, or lack access to affordable credit—customers who are routinely ignored, penalized, or underserved by mainstream...

Founded in 1999, BlastX is a strategic analytics consulting company accelerating the complex analytics journey for enterprise and mid-market clients. We solve clients’ data challenges to help optimize marketing campaigns, improve customer experience, increase competitive advantage, and, ultimately, EVOLVE their organizations. With approximately 80+ teammates sharing a purpose to “Make Your Mark” — on our company, teammates, clients, industry, and community...

Dyndrite’s mission is to fundamentally affect how geometry is created, transformed and transmitted on a computer. Our Accelerated Computation Engine (ACE), gives hardware and software companies the power, freedom and control necessary to deliver on the potential of digital manufacturing. The Dyndrite Accelerated Computation Engine (ACE) is the world’s first multi-threaded, GPU-accelerated Geometry Software Developer Kit (SDK). Accessible via both C/C++...

Airbiquity® is a global leader in connected vehicle services and pioneer in the development and engineering of automotive telematics software technology. Working with Airbiquity, automakers and automotive suppliers are deploying highly scalable, reliable, and manageable connected vehicle services meeting the safety, entertainment, and convenience needs of their customers in over 60 countries around the world.

Automating non-emergency calls so PSAPs can focus on true emergencies. Aurelian routes, triages, and resolves non-emergency calls like noise complaints and general questions so dispatchers can stay focused on real emergencies. We don’t replace human dispatchers. We empower them to be more effective by clearing the line of non-emergency calls.

BrightVolt is the world's leader in the design, development and scale manufacturing of ultra thin film batteries. Our patented Lithium Polymer design allows our batteries to be the thinnest, most flexible and yet maintain the highest energy density to power a wide variety of internet connected devices like medical patches, sensor labels and power c

Now serving patients in California, Texas, Washington, and Maryland (July 2025)! Introducing Zócalo Health, a primary care and care management service specializing in culturally-sensitive care for the Latino community. Our mission is to eliminate barriers to healthcare access. At Zócalo Health, each member is paired with a dedicated community health worker (promotora de salud) to create a personalized, relationship-based partnership. This approach...

DimensionalMechanics Inc. is making artificial intelligence scalable, enabling users to solve enterprise challenges by incorporating the power of human intelligence into existing systems. The company offers NeoPulse™, a flexible cloud-based platform that will allow customers to build applications and equip any system with the human-like ability to

Seneca Ventures is a commercial real estate entity dedicated to acquisitions, development, structuring, and property management of commercial properties with an emphasis on hospitality.

Calico Energy is a mission driven company focused on scaling energy solutions and decarbonization.We think outside of the box and work to make the world a better place. As a leader solving some of the energy industry’s most complex data aggregation and access problems, we know collaboration across sectors is essential. Our proven whole building data solution, Utilibridge™, and utility program expertise...