The 13 Most Popular SaaS Startups from Washington (2026)

Washington is home to 13 SaaS and AI products actively bought by companies on Cledara, led by Clutch (0.07% market share). This ranking is built from real purchasing data — what companies actually pay for, not funding announcements — and updates monthly. Data as of 17 August 2026, 09:39 UTC.

Top SaaS companies from Washington

#ProductCategoryDescriptionFoundedEmployeesFunding12-mo rank
1ClutchMarketing & GrowthClutch is a platform that provides research, reviews, and ratings for B2B services. It aims to connect service buyers with the best-fit agencies or consultants they need to tackle business challenges together and with confidence. Clutch allows companies to review service providers and helps businesses make informed partnering decisions based on credible and detailed feedback.2,01351-200 employees-28
2MapboxEngineering & DevOpsMapbox is a platform that offers a variety of solutions for mapping, navigation, search, and data. The product helps businesses leverage location intelligence for various purposes. It solves multiple business problems such as developing powerful maps, designing custom maps, calculating travel distances and ETAs, geolocating and validating addresses, and accessing industry-leading traffic data and 2,011501-1,000 employees$250M+-110
3LoopsMarketing & GrowthLoops is an email marketing platform for SaaS companies that enables users to create, send, and track email campaigns. It supports both marketing and transactional emails through its app, API, and integrations, providing a straightforward interface for managing newsletters, automated messages, and one-off campaigns.2,0222-10 employees
4Water Cooler TriviaPeople Ops & TalentWater Cooler Trivia is a platform that provides online trivia games for remote teams to play together. 2,0172-10 employees
5DNSFilterIT & SecurityDNSFilter is a protective DNS service that blocks malicious content and threats in real-time, leveraging machine learning to analyze DNS queries and categorize billions of domains daily.2,01551-200 employees$25M - $50M
6ChurnZeroCustomer Success & SupportChurnZero is a Customer Success software platform that helps subscription businesses reduce customer churn, improve user adoption, and manage customer relationships through data centralization, automation, forecasting, analytics, and in-app communications.2,015201-500 employees$25M - $50M
7OrdwayFinance & AccountingOrdway is a billing and revenue automation platform. It specializes in managing billing, accounting, and reporting for subscriptions with variable pricing based on usage, dollar value processed, or dynamic pricing strategies. Ordway's software suite includes tools for SaaS metrics, enhancing responsiveness in fundraising, board preparation, and mergers and acquisitions. Additionally, Ordway integr2,01851-200 employees$10M - $25M
8ACAMSLegal, Risk & Compliance51-200 employees
9The Data FoundationData & Analytics2,01611-50 employees
10United States Postal ServicesOperations & Supply Chain10,001+ employees
11Ein PresswireMarketing & Growth1,99511-50 employees
12GallupPeople Ops & Talent1,9351,001-5,000 employees
13PrefectData & AnalyticsPrefect is a workflow orchestration platform for building, scheduling, and monitoring data pipelines and application workflows. It helps teams manage dataflow reliability through orchestration, observability, and automation tools.2,01851-200 employees$25M - $50M

The complete list is available as <a href="/api/export/startups/united-states/washington.csv">CSV</a> or <a href="/api/export/startups/united-states/washington.json">JSON</a>.

Washington startups by size and funding

The largest SaaS company from Washington by headcount is United States Postal Services (10,001+ employees).

5 of 13 have disclosed funding, topped by Mapbox ($250M+).

The newest entrant is Loops (founded 2022).

The oldest is Gallup (founded 1935); the newest, Loops (2022).

What Washington startups build

CategoryProducts
Marketing & Growth3
People Ops & Talent2
Data & Analytics2
Engineering & DevOps1
IT & Security1
Customer Success & Support1
Finance & Accounting1
Legal, Risk & Compliance1
Operations & Supply Chain1

Washington's SaaS scene skews toward Marketing & Growth — 3 of its 13 tracked companies build marketing & growth software.

Washington vs the United States

Washington accounts for 0% of the 3,476 ranked SaaS products founded in the United States.

Frequently asked questions

What are the biggest SaaS startups in Washington?

Clutch, Mapbox and Loops are the most-used SaaS products founded in Washington, based on real purchasing data from companies on Cledara. Last updated 17 August 2026, 09:39 UTC.

How many SaaS companies are based in Washington?

13 SaaS and AI products founded in Washington are actively bought by companies tracked on Cledara. Aggregators list more registered startups; this ranking counts only products with real, current usage.

Which Washington startups are growing fastest?

Loops and Mapbox show the strongest rank gains among Washington-founded products over the last 90 days.

How is this different from other Washington startup lists?

Most lists rank Washington startups by funding raised or valuation. This one ranks them by adoption — how many companies actually pay for each product — measured monthly from Cledara's purchasing data.