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Seattle Founder CommunityBuild Your Network is the always-on community for startup founders in Seattle. Connect with founders building in cloud computing, enterprise SaaS, e-commerce, gaming, and biotech, find mentors who've done it before, and get in front of investors actively looking at Seattle deals.
Seattle's startup ecosystem spans cloud computing, enterprise SaaS, e-commerce, gaming, and biotech, supported by Madrona Venture Group, Pioneer Square Labs, University of Washington CoMotion, and Allen Institute. Seattle is the cloud-computing capital of the world — home to Amazon Web Services and Microsoft Azure, the two dominant platforms powering the global software economy. This creates an unmatched ecosystem for enterprise SaaS and cloud-native startups, supported by a deep pool of senior engineers from Amazon, Microsoft, and Expedia.
Build Your Network brings this community online — founders, mentors, and investors all on one platform, each declaring their intent so every connection is purposeful.
Built for Seattle's founder ecosystem
Access the growing community of founders, operators, and builders in Seattle's startup ecosystem.
Every member declares what they need — co-founder, mentor, investor, or collaborator — before you connect.
Meet Seattle-based mentors who have scaled startups and investors actively deploying in the city.
About startup networking in Seattle
Seattle's startup founder community spans cloud computing, enterprise SaaS, e-commerce, gaming, and biotech, backed by Madrona Venture Group, Pioneer Square Labs, University of Washington CoMotion, and Allen Institute. Build Your Network is the platform where this community connects online — founders, mentors, and investors all in one place, with intent-based discovery that removes cold-outreach friction.
Create a free profile on Build Your Network, set your location to Seattle, and declare your intent. You'll immediately appear in discovery for other founders, mentors, and investors in Seattle who are looking for what you offer.
Yes. Investors in Seattle use BYN to discover early-stage founders. They set their intent to "Angel Investing" — so when you filter by investor intent in Seattle, you see exactly who is actively looking at new deals.
Key startup infrastructure in Seattle includes Madrona Venture Group, Pioneer Square Labs, University of Washington CoMotion, and Allen Institute. Seattle is the cloud-computing capital of the world — home to Amazon Web Services and Microsoft Azure, the two dominant platforms powering the global software economy. This creates an unmatched ecosystem for enterprise SaaS and cloud-native startups, supported by a deep pool of senior engineers from Amazon, Microsoft, and Expedia.
Most startup communities are event-based or passive directories. BYN is active — every member declares their current intent, so you know who is open to co-founding, who is mentoring, and who is investing, right now.
Yes. Free accounts include profile creation, intent setting, location-based discovery, and direct messaging. Premium plans unlock unlimited daily connections and priority visibility for faster introductions.