Best Application Development Tools Companies in Washington, United States
The 55 best Application Development Tools companies in Washington, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Entire.
Ranked: Best Application Development Tools companies in Washington
| # | Company | Employees | Disclosed funding | Last round | Stage | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Click Labs Saas based low code application development platform | 1,000 | — | — | Unfunded | Samar Singla Co-Founder | WordPressMySQLPHP+13 | 39 patents Modular, adjustable prosthetic attachment interfaces and mounting hardware for medical devices. | — |
| 2 | mobilize.net Mobilize.Net accelerates and simplifies the process of bringing software applications forward to modern web… | 247 | — | — | Acquired | — | HubSpot CMS HubSharpSpring AdsIsotope+17 | — | — |
| 3 | McNeel Developer of design, modeling, presentation, analysis, and realization software | 82 | — | — | Funding Raised | — | DiscourseRubyRuby on Rails+11 | — | — |
| 4 | Algorithmia Developer of a platform providing artificial intelligence application development and governance | 69 | $39M | 86 mo ago | Acquired | — | — | 2 patents Scheduling algorithms for heterogeneous hardware computational workloads | 3 awards |
| 5 | ratio A multi-screen agency for a multi-screen world | 50 | — | — | Acquired | Russ Whitman Founder & CSO | — | — | — |
| 6 | Notifi Platform offering communication protocol for Web3 developers | 19 | $12M | 44 mo ago | Seed | — | TypeScriptGraphQLMUI+12 | — | — |
| 7 | CloudPlex Cloud-based container management software provider | 18 | — | — | Funding Raised | Asad Faizi Co-Founder & CEO | — | — | — |
| 8 | appsheet AppSheet is the intelligent no-code platform for business apps. 50Growth top 32%Customers top 35%Funding top 36%Product top 36% All 7 signals ▾Growthtop 32% Customerstop 35% Fundingtop 36% Producttop 36% Techbottom 47% Globalbottom 39% Marketbottom 29% Growth: App-install growth +38% YoY Customers: Play-Store rating 3.91★ across 15,748 ratings (2 apps) · Review volume +8% in 6 mo rank vs industry peers · Fliar Intelligence Index 50/100 | 17 | $21M | 86 mo ago | Acquired | — | EnvoyGoogle CloudLodash+9 | — | — |
| 9 | BILDIT Provider of mobile eCommerce application development platform | 14 | $200K | 46 mo ago | Seed | Ryan Terry CRO & Co-Founder | — | — | 1 launch |
| 10 | Bizooku Platform offering low code mobile application development software | 12 | $145K | 113 mo ago | Funding Raised | Jeff Joslin Founder & CTO | — | — | — |
Top 9 Application Development Tools companies in Washington
#1
Seed · Seattle, Washington · founded 2015$60Mraised▾
Developer of a tool for capturing AI agent sessions alongside code commits. The tool integrates with existing workflows, capturing conversations and linking to the Git history. It requires a GitHub sign-in and supports repo syncing without code modifications. The tool supports multiple agents and allows users to search and understand the intent behind code.
- Feb 2026Seed$60M
#2
Seed · Seattle, Washington · founded 2021 · 19 employees$12.5Mraised▾
Platform offering communication protocol for Web3 developers. Its products include Notifi APIs that allow developers to manage the communications infrastructure through APIs and provide marketers the ability to create multichannel engagements and more. It also provides a multi-chain custom messaging platform that provides customer experiences solutions for developers, dApps, and crypto.
- Nov 2022Seed$10M
- Mar 2022Seed$2.5M
#3
Acquired · Seattle, Washington · founded 2012 · 69 employees$38.8Mraised▾
Developer of a platform providing artificial intelligence application development and governance. The platform offers tools for data scientists, engineers, and IT professionals. It streamlines workflows and delivers secure artificial intelligence applications. The platform supports predictive and generative artificial intelligence, along with artificial intelligence governance and observability. It integrates into business processes, enabling teams to build and manage artificial intelligence.
- May 2019Series B$25M
- Oct 2018Series A—
- Jun 2017Series A$11.1M
- Jul 2016Series A—
#4
Series A · Seattle, Washington · founded 2023$75Kraised▾
Tech infrastructure project that develops AI model pipelines. It is an end to end platform for running science code that simplifies model pipelines and supports testing and scaling. It enables users to run science applications, modify workflows, develop UIs, and more.
- Mar 2025Series A$6.6M
- Nov 2023Seed$75K
#5
Acquired · Seattle, Washington · founded 2012 · 17 employees$20.8Mraised▾
Developer of a no-code development platform designed to simplify app creation and enrich the end-user experience. The company's AI and ML-based platform offers multi-platform and application development and ensures the applications meet IT governance, security, and management requirements, enabling developers to create rich custom software solutions without writing code.
#6
Seed · Seattle, Washington · founded 2022 · 2 employees$500Kraised▾
Platform offering backend development solution. It enables users to develop the backend using code. It includes a built-in SDK that allows users to run tasks and derive status and results. The platform also allows users to monitor and debug applications.
- 2023Seed$500K
#7
Series A · Seattle, Washington · founded 2005$2.5Mraised▾
Interactive presentation software for engaging storytelling across devices and platforms. It empowers users to create interactive presentations, mobile sales enablement tools, and museum kiosks. The platform combines words, images, video, links, galleries, and PDFs into engaging experiences. It offers features like professionally designed templates, drag-and-drop functionality, and offline access. It supports various use cases, including sales presentations, training, digital brochures, and education. The software provides analytics to track presentation views and engagement. It offers cloud-based creation and editing, custom URLs, and privacy settings. It is a mobile-first solution with native apps for Mac, iPad, and iPhone, accessible via web browsers. It is a SaaS platform that offers subscription-based pricing plans.
- Oct 2007Series A$2.5M
#8
Seed · Seattle, Washington · founded 2019 · 14 employees$200Kraised▾
Provider of mobile eCommerce application development platform. It allows developers to add products to pre-built pages and customize the app. It includes a CMS feature that provides real-time updates and helps users to maintain multiple versions of the app, schedule, and publish content.
- Sep 2022Seed$200K
#9
Funding Raised · Seattle, Washington · founded 2013 · 12 employees$145Kraised▾
Platform offering low code mobile application development software. It allows developers to change an apps look, and functionality in real-time without redeployment. Its built-in features include uploadable and streaming videos, audio, analytics, etc. It caters its solutions to restaurants, network marketing, healthcare firms, etc.
- Jan 2017Conventional Debt$145K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Application Development Tools coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
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