Top Tech Startups in Seattle, WA in 2024

Amplitude does mobile analytics to help app developers optimize their in-app purchasing, engagement, and retention. Mobile app usage is growing at a rapid pace but the options for analytics aren’t adequate to meet mobile developer needs. Amplitude works out of the box with minimal setup while having all the advanced features that used to be reserved for enterprise products. With Amplitude, developers can look at their funnels, retention, and revenues, as well as powerfully segment everything. All data is updated in real-time the second it comes in. Amplitude scales up to hundreds of millions of events while also allowing you to drill down to the level of the individual user. Amplitude supports integration at any level, including access to the raw data for custom querying written in SQL. We're 100% focused on building the analytics we always wanted for mobile apps.

SingleStore is one platform for all data, built so you can engage with insight in every moment. Trusted by industry leaders, SingleStore enables enterprises to adapt to change as it happens, embrace diverse data with ease, and accelerate the pace of innovation. SingleStore is venture-backed and headquartered in San Francisco with offices in Portland, Seattle, Boston, London, Lisbon, and Kyiv. Defining the future starts with The Database of Now™.

SIGNIFYD’s full-service cloud platform simplifies fraud detection through a financial guarantee, allowing businesses to increase sales while reducing fraud losses. SIGNIFYD is in use by multiple companies on the Fortune 1000 and Internet Retailer Top 500 list.

Using machine learning, Relyance AI builds a dynamic, real-time data inventory and map so your organization can monitor how personal data moves through your code, applications, infrastructure, and to third-party vendors. Relyance AI thrives off of and celebrates diversity. We are committed to creating a safe, healthy, and inclusive work environment no matter our employees' race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status, and encourage diverse candidates to apply.

Hive is the leading provider of cloud-based AI solutions to understand, search, and generate content, and is trusted by hundreds of the world's largest and most innovative organizations. Hive empowers developers with a portfolio of best-in-class, pre-trained AI models, serving billions of customer API requests every month. Hive also offers turnkey software powered by proprietary AI models and datasets, unlocking breakthrough applications for critical business needs with deep learning and generative AI. Collectively, Hive's technology is transforming approaches to platform integrity / content moderation (including AI-generated content detection), brand protection, sponsorship measurement, context-based ad targeting, and more. Hive has raised over $120M from leading investors, including General Catalyst, 8VC, Tomales Bay Capital, and Glynn Capital. In April 2021, Hive announced a $50M Series D at a $2B valuation. The San Francisco-based company has 200+ full-time employees globally, in addition to a distributed workforce of more than 5 million global contributors that supports data labeling operations.

Stripe is a software platform for starting and running internet businesses. Millions of businesses rely on Stripe’s software tools to accept payments, expand globally, and manage their businesses online. Stripe has been at the forefront of expanding internet commerce, powering new business models, and supporting the latest platforms, from marketplaces to mobile commerce sites. We believe that growing the GDP of the internet is a problem rooted in code and design, not finance. Stripe is built for developers, makers, and creators. We work on solving the hard technical problems necessary to build global economic infrastructure—from designing highly reliable systems to developing advanced machine learning algorithms to prevent fraud.

Turo is a car sharing marketplace where guests can book any car they want, wherever they want it, from a vibrant community of local hosts across the US, Canada, the UK, France & Australia. Guests choose from a totally unique selection of nearby cars, while hosts earn extra money to offset the costs of car ownership. A pioneer of the sharing economy and the travel industry, Turo is a safe, supportive community where the car you book is part of a story, not a fleet.

Cirkled in is an award-winning, cloud-based, 21st-century recruitment platform matching colleges and universities to high school students based on students’ detailed rich portfolio. Colleges spend over $10 Billion every year on recruitment of High School students with only 1% return. They struggle to meet their enrollment goals and diversity and equity goals. And we know how excruciating and painful the process is for students. Cirkled in is a recruitment platform for colleges to get the holistic view of students’ achievement, strengths, and talents, identify the best-fit candidates for their institution and recruit them. Using proprietary data analytics, Cirkled-in will match colleges with the best-fit candidates. Cirkled in puts every student at the center of the circle, empowers them to showcase themselves in the best possible way and get discovered by colleges. Just like LinkedIn has revolutionized corporate recruiting, Cirkled in will revolutionize the college recruiting!

Ontra is the global leader in Contract Automation and Intelligence. The Ontra platform combines the best of artificial intelligence and software with a global network of talented lawyers to offer a complete and scalable solution for recurring legal workflows, such as processing routine contracts and tracking obligations in complex agreements. Ontra delivers purpose-built contract workflow and data management tools to easily manage obligations, answer key questions, and analyze trends and benchmarks. By streamlining repetitive legal processes and transforming contracts into data, Ontra helps customers lower costs, improve quality, reduce turnaround times, and provide actionable insights, ultimately freeing internal resources to focus on impactful and engaging work. Ontra is headquartered in San Francisco, with global operations across North America, Europe, and Asia. Learn more at ontra.ai.

MongoDB is the leading modern, general purpose database platform, designed to unleash the power of software and data for developers and the applications they build. Headquartered in New York, MongoDB has more than 15,000 customers over 100 countries. The MongoDB database platform has been downloaded over 60 million times and there have been more than one million MongoDB University registrations.