Top Artificial Intelligence Startups in Seattle, WA

Inaccuracies (bias, hallucination, non-determinism, etc.) from AI models, stemming from flawed data, imperfect prompts, or misinterpretations, can cause significant harm and erode trust across many industries. The impact ranges from just not quite correct and inconvenience in less critical applications to serious financial losses, safety risks, legal liability, and discrimination in high-stakes fields like healthcare, finance, and autonomous vehicles. In an enterprise, a minor error/deviation at each step in a multi-step agentic workflow can lead to a huge drift from the expected final outcome. We are an early-stage AI startup assembling a world-class team to shape the future of robust AI. We are researching, experimenting, and developing practical solutions to make AI applications robust. Currently, we are a small team of experienced engineers and researchers passionate about making AI usable in mission critical applications. If the problem resonates with you, and you want to be part of the team, check our careers page: greensand.ai/careers

Increase revenue and speed-to-market with our industry-defining AI design software. Our software enables fashion brands and retailers to understand consumer demand and create unique designs that are in high demand with high purchase likelihood, in minutes, not months. We bring the best industry-leading AI analytics and generative AI capabilities to fashion product development. Join some of the top 10 global fashion brands using our software to turbocharge the design and merchandising processes.

Thresh Consulting is a modern digital consulting firm built for the AI era—where strategy, execution, and craft come together to deliver real outcomes with speed. Our specialty is helping organizations design, build, and scale digital products that create exceptional customer experiences and drive value.

TestSprite is an intelligent AI Testing Agent and Automation Platform designed to revolutionize the software testing lifecycle. Its core offering is the TestSprite MCP Server, a Model Context Protocol integration that connects directly to your IDE's AI assistant, such as Cursor or Windsurf. This deep integration allows developers to initiate fully automated testing workflows without leaving their coding environment, using simple natural language prompts. By simply asking "Help me test this project with TestSprite" or dragging the project folder into the chat, developers can leverage TestSprite's powerful engine to handle the entire testing process. The platform operates through an intelligent, eight-step workflow. It begins by reading product requirements and analyzing the project's codebase to understand its structure and features. From this analysis, it automatically generates a normalized Product Requirements Document (PRD), comprehensive test plans, and executable test scripts for frameworks like Playwright and Cypress. Tests are then executed in secure cloud environments. A key differentiator is its ability to not only provide detailed reports but also to enable automatic fixes, as the IDE can use its analysis to patch issues. This approach eliminates the traditional burdens of manual test case creation, complex setup, and debugging. The benefits are substantial: developers can ship code 10x faster with professional-grade (90%+) code quality, while teams achieve broader test coverage and significantly reduce manual QA effort.

At Fact Finders Pro, we're on a mission to tackle one of the most pressing challenges of our time: disinformation. In an era where the spread of false information threatens our democracy, public safety, and informed decision-making. So we're developing a game-changing solution. Our product envisions a world where information is trustworthy, transparent, and empowering for all. We are committed to combating disinformation to safeguard the integrity of information channels and promote informed, responsible decision-making. Our vision is to be the leading platform that empowers individuals, communities, and organizations with the tools and knowledge needed to discern truth from falsehood. We believe in creating a more reliable and connected digital landscape where every user can confidently navigate the sea of information without being misled or manipulated. Our solution will provide cutting-edge technology for real-time fact-checking, content verification, a collaborative approach to identifying and countering disinformation and forensic analysis to expose the sources of disinformation.