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Top Seattle, WA Software Companies (583)

Cloud • Information Technology • Marketing Tech • Software
Seattle, Washington, USA
270 Employees

Zipwhip is a Seattle-based SaaS company providing text messaging to businesses across North America through cloud-based software and a best-in-class API solution. We invented the technology that enables businesses to text using their existing landline, VoIP or toll-free phone number and communicate with consumers the modern way.

Big Data • Cloud • Consumer Web • Healthtech • Software • Cybersecurity • Generative AI
32 Offices
61,700 Employees

Since 1993, EPAM Systems, Inc. (NYSE: EPAM) has leveraged its software engineering expertise to become a leading global product development, digital platform engineering and top digital and product design agency. Through our ‘Engineering DNA’ and innovative strategy, consulting, and design capabilities, EPAM works in collaboration with its clients to deliver next-gen solutions that turn complex business challenges into real business outcomes. EPAM’s global teams serve clients in more than 55 countries across five continents. We've been recognized as a Built In Best Places to Work (2024-2025), Glassdoor Best Place to Work (2023-2025), and named a Top 100 Most Loved Workplace by Newsweek (2021 - 2024).

Software
Redmond, Washington, USA
4 Employees

Based in Redmond, Wash., Ivycorp enables the next generation of messaging for enterprises, channel partners, small business and consumers with carrier grade technology that connects, protects and simplifies communication.

Artificial Intelligence • Machine Learning • Software
2 Offices
76 Employees

TruEra provides AI Quality solutions to help enterprises analyze machine learning, improve model quality and build trust. Powered by enterprise-class Artificial Intelligence (AI) Explainability technology based on six years of research at Carnegie Mellon University, TruEra’s suite of AI Quality solutions help eliminate the black box surrounding widely used AI and ML technologies. This visibility leads to higher quality, explainable models that achieve measurable business results, address unfair bias, and ensure governance and compliance.

Software
Seattle, Washington, USA
20 Employees

MarqMetrix is an early stage, high growth rate company developing state-of-the-art optical measurement systems. MarqMetrix’s innovative products and solutions are fundamentally changing the way businesses make decisions, in industries from food to pharmaceutical to oil & gas. MarqMetrix’s world class optical measurement systems provide access to ac

Marketing Tech • Software
11 Offices
465 Employees

Basis Technologies is a global provider of workflow automation, intelligence and programmatic trading software for the marketing enterprise. Its platform creates a centralized system of record for digital marketers. Headquartered in Chicago with global customers, Basis is renowned for its commitment to employees and workplace culture.

Software
Seattle, Washington, USA
5 Employees

Siftrock is a simple, passive way to clean your database and find fresh leads. It works by automatically mining the email replies and auto-responders that come back from your marketing campaigns.

Artificial Intelligence • Software
Seattle, Washington, USA
103 Employees

Narrative Science is the leader in natural language generation (NLG) for the enterprise. Quill™, its NLG platform, learns and writes like a person, automatically transforming data into narratives—insightful, conversational communications full of audience-relevant information that provide complete transparency into how analytic decisions are made.

Big Data • Software • Database • Analytics • Business Intelligence • Big Data Analytics • Data Privacy
2 Offices
16 Employees

SDF’s mission is to make the lives of data engineers and data analysts better by building a groundbreaking SQL engine with a built-in Semantic Layer and automatic tools for data governance and privacy. We are rapidly growing to meet our goals of making an immediate impact as a values-driven company with a distributed team. Our team is currently distributed across Seattle, Los Angeles, Silicon Valley, and New York.

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Software
Seattle, Washington, USA
29 Employees

Engineering teams no longer need the budget of wealthy tech companies to get the same high-quality results at 10X speed. With DevZero every developer can quickly and easily build, share, and test code with an on-demand, ephemeral, and ready-to-code development environment. It all starts with one click.

Software
Bellevue, Washington, USA
20 Employees

For over 20 years, we have created and implemented Asset Lifecycle Management software for some of the largest, most complex companies in the world. Our flagship product, CATS, was created to manage network equipment in telecom and grew beyond into other industries. Our companies include FALMS in India and Sitehound, Inc. our latest company to develop a powerful, scalable and easy to implement asset tracking and management software application. We started as a customer-centric company in 1998. We are today, and we will always be, that way. Our obsession with delighting the customer has had tremendous, game changing impacts for them.

Software
Seattle, Washington, USA
64 Employees

HeadLight’s visual-based inspection and materials management solutions unify teams with data. Our solutions empower teams to easily capture and report complex data in real-time. Designed in partnership with infrastructure owners and their field teams, HeadLight solutions increase collaboration and accountability. Current clients include departments of transportation, engineering firms, contractors, and industry-related materials companies.

Software
Seattle, Washington, USA
42 Employees

With AdaptX's unique self-serve Adaptive Clinical Management™ solution, health systems transform clinical performance, delivering dramatically better patient care and financial results. AdaptX's AI-driven Mission Control Center empowers clinical leaders to quickly and easily leverage their real-world data to assess performance, compare approaches, and ADAPT – across patients, teams, protocols, workflows, and facilities.

Big Data • Cannabis • Software
Seattle, Washington, USA
30 Employees

EMPOWERING THE CANNABIS INDUSTRY Turning cannabis retail data into real-time insights for growers, processors, retailers and investors. Headset's mission is to help operators make better-informed business decisions through data. Our unique tools and market intelligence are the product of our team’s leading experience in cannabis.

Artificial Intelligence • Enterprise Web • Machine Learning • Software
Bellevue, Washington, USA
21 Employees

AI Dynamics Inc., formerly DimensionalMechanics Inc., is a global organization founded on the belief that everyone should have access to the power of artificial intelligence (AI) to change the world. The company's NeoPulse® Framework is a robust end to end AI platform for experts and non-experts alike, transforming how organizations innovate and grow, at a fraction of the cost, expertise, or resources traditionally associated with artificial intelligence. AI Dynamics has created the only AI platform that provides data governance and can be deployed on any on-premise device, cloud, or IoT environment. Founded in 2015 and based in Bellevue, WA, AI Dynamics is making AI attainable and scalable for leading research institutions and large enterprises in industries such as Biotech, Bioinformatics, Healthcare, Industry 4.0, and Pharmaceutical. For more information, visit https://AIDynamics.com.

Information Technology • Software
Kirkland, Washington, USA

Syncro is leading the movement of next-gen MSP platforms that are combining all of the solutions that MSPs need in one intuitive platform. Syncro’s unified IT operations platform, automates and simplifies service delivery for MSPs and IT professionals so they can grow their businesses.

Artificial Intelligence • Information Technology • Software
Kirkland, Washington, USA
45 Employees

Enlyft helps B2B sales and marketing teams identify and engage with companies most likely to become their customers. Built with AI at its core, the Enlyft platform provides access to real-time company insights — including firmographic information, technology usage, purchase intent, and more. The result? Insights that enable sales and marketing teams to more effectively identify, prioritize, and engage prospective accounts. Find out more at https://enlyft.com We are growing rapidly and are looking for new team members in development, customer success, marketing, and sales. Come join a fun and exciting team!

Software
7 Offices
250 Employees

Envoy’s workplace platform has redefined how companies welcome visitors, improve the onsite experience, book desks, and meeting rooms, manage deliveries, and access accurate and unified workplace data in 16,000 locations around the globe by designing products that solve common workplace problems. Envoy provides a simple way to manage your complex safety, security, and compliance needs across all your workplace locations—wherever you need to bring people together. Rely on smart, automated solutions to common workplace problems, like freeing up unused space and eliminating repetitive tasks. Not only does this allow you to make the most efficient use of your space and resources, it frees up your team’s time to focus on the work that matters. With Envoy’s intuitive technology that employees actually enjoy using, you can create a great workplace experience that fosters community and togetherness by making it easy for teams to coordinate working onsite. Unlike companies that offer disconnected workplace solutions and disparate (and often imprecise) data sources, Envoy’s platform provides accurate, comprehensive, and unified workplace data so you can make informed business decisions. Envoy’s integrated solutions pull data from multiple sources to ensure that you always have the most accurate data available. For more information, visit Envoy.com.

Artificial Intelligence • Big Data • Software
Seattle, Washington, USA
3 Employees

Artificial intelligence guide for computational chemistry

Real Estate • Software
Seattle, Washington, USA
165 Employees

Seattle-based RentSpree is a provider of award-winning rental software transforming the rental market by simplifying every step of the process—from applications and tenant screening to payments and lease management. Our mission is to create a seamless, transparent experience that saves time, boosts earnings, and builds trust between agents, landlords, and renters. With over 2 million users and partnerships with major MLS platforms, RentSpree delivers real-time insights and automation, making renting faster, easier, and more secure. As a tailored solution designed to streamline and automate the rental journey, we’re shaping the future of the rental ecosystem, bringing efficiency and collaboration to everyone involved.

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