Tech Startups in Seattle
Every active Seattle startup we currently index, sorted by score and momentum.
Open jobs at Seattle startups →About startups in Seattle
Seattle is home to 66 tech startups indexed on techstartupslist.com. This page lists every active Seattle company we track, with logos, taglines, and direct links to each company's site — no paywalled middleman. Notable Seattle startups in the index include adyn, AgentRouter, aSim, Aurelian, and Awtomic. Each profile surfaces team size, founding year, category, and any open roles their careers page is publicly scrapable for. The Seattle cohort leans toward AI / ML, Healthcare, and Consumer, reflecting how the local startup ecosystem is concentrated. Recurring tags across these companies: Artificial Intelligence, AI, SaaS, B2B, Machine Learning. The directory's filter UI accepts any of them as a query. Y Combinator batches represented in Seattle: W23, W22, S24, and W24, among others. Jump to the per-batch landing pages for batch-specific cohort views. the listing refreshes whenever the scrape runs so this stays current as Seattle companies launch, raise, and ship. For roles open at these companies, see /jobs/location/seattle — every apply link goes to the company's own site, not an aggregator.
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Seattle startups by tag
Frequently asked questions
How many tech startups are based in Seattle?
Our index currently tracks 66 active tech startups based in Seattle. New entries appear automatically as they're discovered through our scrapers; shutdowns are flagged inactive and hidden from this listing.
What are the top tech startups in Seattle?
Among the Seattle startups indexed here: adyn, AgentRouter, and aSim, plus 63 more on this page. Sorting prioritizes curated score and trending signals.
Where can I find startup jobs in Seattle?
Open roles at indexed Seattle startups appear on /jobs/location/seattle. Each role links directly to the company's official application page.
How often is the Seattle startup list updated?
Automated scrapers refresh this page on the same daily cadence as the rest of the directory. The last index update was 2026-09-02.