Updated October 2026/SaaS Websites

Top 11 SaaS & Technology app developers in Seattle

Planning a saas & technology app in Seattle? Below are 11 development teams worth shortlisting, ordered by the saas & technology work and shipped apps they can point to. Agency rates in Seattle typically run USD 85-200/hr, and a mVP app (cross-platform) usually costs $10,000 – $40,000 on the local market. Most saas & technology apps launch cross-platform first; the guide below covers platforms, costs and what to ask before you sign.

How this list works. Agencies are ordered by the saas & technology evidence in their public profiles: stated specialisms, platforms and named sector work (several are primarily web studios, so ask for shipped apps), so the Seattle order changes by industry. Tecklogist ranks first. This list is published by Tecklogist; no other agency pays for placement.

The ranking

11 agencies · SaaS & Technology · Seattle

01

Best overall · SaaS & Technology

Tecklogist

#1 Ranked 2026

Ranked #1 for saas & technology app development in Seattle: iOS and Android apps scoped at a fixed price, with store submission handled.

Tecklogist builds saas & technology apps for Seattle businesses in React Native and native Swift/Kotlin, from booking and payments to customer accounts and push notifications. Fixed price and timeline agreed up front, App Store and Google Play submission handled, source code handed over at launch.

  • Fixed price & timeline
  • App Store & Play submission
  • Reply within 24h
  • You own the code
  • 10-49 staff
  1. 02

    Slalom (Seattle)

    slalom.com

    Seattle's largest local consulting and digital agency firm.

    SaaS & Technology fit: Relevant saas & technology signals in its public profile: technology, tech. Ask for live saas & technology app examples before shortlisting.

    Digital StrategySalesforceAWSData

    Best for Seattle enterprises wanting the city's most respected local digital consultancy for Salesforce, AWS, and data platform implementations

  2. 03

    Blink UX

    blinkux.com

    AI Strategy, UX Research, Product Design | Blink UX

    SaaS & Technology fit: Relevant saas & technology signals in its public profile: product. Ask for live saas & technology app examples before shortlisting.

  3. 04

    Publicis Sapient (Seattle)

    publicissapient.com

    Seattle Publicis Sapient – digital business transformation for enterprise.

    SaaS & Technology fit: Generalist studio with no published saas & technology specialism. Worth considering for broader builds; ask for comparable saas & technology app work first.

    Digital TransformationCommerceExperienceAI

    Best for Seattle retail, travel, and telecom enterprises wanting Publicis Sapient-grade Adobe and Salesforce commerce transformation

  4. 05

    Twelve23

    twelve23.com

    Twelve23 - We’re the agency to the agencies

    SaaS & Technology fit: Generalist studio with no published saas & technology specialism. Worth considering for broader builds; ask for comparable saas & technology app work first.

  5. 06

    SeaMonster Studios

    seamonsterstudios.com

    SeaMonster Studios | Seattle based web design and development

    SaaS & Technology fit: Generalist studio with no published saas & technology specialism. Worth considering for broader builds; ask for comparable saas & technology app work first.

  6. 07

    Visualscope Studios

    visualscope.com

    Visualscope Web Design Company | Seattle WA

    SaaS & Technology fit: Generalist studio with no published saas & technology specialism. Worth considering for broader builds; ask for comparable saas & technology app work first.

  7. 08

    Hum Creative

    humcreative.com

    Hum Creative – Design and Branding Studio

    SaaS & Technology fit: Generalist studio with no published saas & technology specialism. Worth considering for broader builds; ask for comparable saas & technology app work first.

  8. 09

    Seattle New Media

    seattlenewmedia.com

    Seattle Web Design and Development Agency | Seattle New Media

    SaaS & Technology fit: Generalist studio with no published saas & technology specialism. Worth considering for broader builds; ask for comparable saas & technology app work first.

  9. 10

    Seattle Web Group

    seattlewebgroup.com

    Seattle Web Development - Seattle Web Group

    SaaS & Technology fit: Generalist studio with no published saas & technology specialism. Worth considering for broader builds; ask for comparable saas & technology app work first.

  10. 11

    All Seattle Web Design

    allseattlewebdesign.com

    All Seattle Web Design | Seattle Website Design for Small Business

    SaaS & Technology fit: Generalist studio with no published saas & technology specialism. Worth considering for broader builds; ask for comparable saas & technology app work first.

How to choose a saas & technology app developer

The checks that separate genuine saas & technology specialists Before you sign with any saas & technology app developer in Seattle, check these points in the first call. Good teams answer them with live examples rather than promises.

  1. 01

    Live saas & technology apps you can download

    Ask for App Store and Google Play links to apps the team shipped, then read the reviews and check when each was last updated.

  2. 02

    Experience with saas & technology features

    Bookings, payments, accounts or records work in saas & technology apps has edge cases. Ask how they handled them before.

  3. 03

    Ownership from day one

    The code repository, Apple and Google developer accounts and signing keys should be registered to your company, not the agency.

  4. 04

    Backend and admin panel included

    Most saas & technology apps need a dashboard for your team. Make sure it is in the quote, not a later surprise.

  5. 05

    A plan for after launch

    IOS and Android updates break apps every year. Agree a maintenance plan or clean handover before you sign with any Seattle team.

Native, React Native, Flutter or PWA?

React Native

Choose it for: One codebase for iOS and Android, a TypeScript team, and logic shared with your website.

Flutter

Choose it for: Identical UI on both platforms, rich animation, or plans to reach desktop later.

Native (Swift / Kotlin)

Choose it for: Deep device features: Bluetooth hardware, background location, AR, HealthKit or demanding real-time performance.

Progressive web app

Choose it for: Something installable fast on a small budget, where App Store discovery does not matter.

What a saas & technology app costs in Seattle

Indicative ranges as of October 2026. Features, backend and integrations move the price; app store fees are extra.

MVP app (cross-platform)

Seattle market$10,000 – $40,000

Tecklogistfrom $1,499

4–8 weeks

Full app (iOS + Android)

Seattle market$25,000 – $80,000

Tecklogistfrom $2,999

6–16 weeks

Native iOS or Android

Seattle market$35,000 – $150,000

Tecklogistfrom $4,999

8–24 weeks

How we build your saas & technology app

  1. 01

    Scope & flows

    The core user journeys for your saas & technology app, the backend it needs and what can wait for version two.

  2. 02

    Clickable prototype

    Tap through the app on your own phone before any code is written, and test it with real customers.

  3. 03

    Build & integrate

    React Native or native code, your backend and admin panel, payments, push notifications and analytics.

  4. 04

    Store launch & care

    App Store and Google Play submission handled, then monitoring, OS updates and fixes for your Seattle users.

Building saas & technology apps for Seattle

Seattle businesses commissioning apps typically pay agency rates of USD 85-200/hr. For saas & technology projects, the agencies worth shortlisting are the ones that can show live saas & technology work, not just a generic portfolio.

Amazon Web Services (AWS), launched by Amazon from Seattle in 2006, now generates USD 90 billion annual revenue – more than Amazon's entire retail business – and powers 33% of the world's internet infrastructure. Seattle is the city where cloud computing was invented: every web developer on Earth relies on Seattle-built infrastructure. AWS's South Lake Union campus employs 15,000+ engineers building the services that over 1 million businesses use to run their websites.

USD 90bn
AWS annual revenue – cloud computing invented in Seattle, powers 33% of global internet
85,000
Amazon employees in South Lake Union Seattle – US's densest suburban tech campus
USD 85-200/hr
Seattle agency rate range

SaaS & Technology app development in Seattle: FAQs

How much does a saas & technology app cost in Seattle?+

In Seattle, a mVP app (cross-platform) typically costs $10,000 – $40,000, while a native iOS or Android runs $35,000 – $150,000. Agency day rates of USD 85-200/hr are the main driver, followed by integrations and how much custom functionality you need. Tecklogist quotes saas & technology projects from from $1,499 at a fixed price.

How long does it take to build a saas & technology app?+

A mVP app (cross-platform) usually takes 4–8 weeks; a native iOS or Android takes 8–24 weeks. Delays almost always come from late content, unclear scope or third-party integrations, so agree those before work starts.

Should a saas & technology app be native or cross-platform?+

Most saas & technology apps are best built cross-platform in React Native or Flutter, which covers iPhone and Android from one codebase. Native Swift and Kotlin are worth the extra cost when the app depends heavily on device hardware or real-time performance.

What should I ask a saas & technology app developer in Seattle before hiring?+

Ask about pricing page expertise; trial/signup flow integration; documentation hub. Then ask for two or three live saas & technology apps they built, who will actually work on yours, and what support looks like after launch.

Why is Tecklogist ranked first on this list?+

This list is published by Tecklogist, and we rank ourselves first because saas & technology apps are core work for us: fixed prices, fixed timelines and code you own. The other Seattle agencies are ordered by the saas & technology evidence in their public profiles, and none of them pay to appear.