Custom web app and software development in Phoenix.

Sometimes an off-the-shelf platform just doesn't cut it. Firmroot Digital designs and builds custom web and mobile applications, from client portals and internal tools to dashboards, and brings in AI where it genuinely saves time or opens new possibilities. Based in Phoenix, Arizona, and working with businesses across the Valley and nationwide.

What we build

Software built for exactly what you do.

Web and mobile apps for startups, service businesses, operations teams and established organizations. Each one is designed around the people who use it and the work they need to get done.

Client & customer portals

Secure logins, roles and permissions, so your customers have one place to see what they need from you.

Internal tools

Software for your team, built around your exact workflow instead of forcing you into someone else's.

Dashboards & reporting

Databases, reporting and visualizations that turn the data you already have into decisions.

Web & mobile apps

Product and UX design for the people who will actually use it, on phones, tablets and desktops.

AI features

Assistants, chatbots, document processing and content generation built on leading AI models.

Integrations

Connections to Microsoft 365, CRMs, payment tools and most software with an API, so your systems work together.

When custom makes sense

Custom software, for when off-the-shelf doesn’t fit.

And when an existing tool already does the job, we’ll tell you. You get a straight answer before you get a proposal.

Your workflow doesn't fit the tools

If you're bending your process around software built for someone else, an app built around how you work removes the workarounds.

You're paying for bloat

Custom software is tailored to your workflows, without the bloat and compromises of enterprise software.

Your data lives in too many places

One system that connects your site, tools and data, so they actually work together and grow with you.

Need to automate a process rather than build a full app? See business process automation.

Process

From concept to launch, in stages.

We help you shape the idea, prototype it and ship it in stages that feel achievable and cost-effective.

  1. 01

    Discovery

    We learn your goals, constraints and the tools you already use before recommending anything.

  2. 02

    Written proposal

    Scope, timeline and price agreed up front, broken into stages so you can start small.

  3. 03

    Product & UX design

    Wireframes and designs you review and refine before any production code is written.

  4. 04

    Build in stages

    Engineered in focused stages with live preview links, so you can follow progress and give feedback as we go.

  5. 05

    Launch & grow

    We deploy, hand everything over and stay available for updates and new features as your business grows.

Toolkit

Modern, proven technology.

Chosen for what your project needs, not what’s trendy.

Web development

Next.js · React · TypeScript · JavaScript · HTML & CSS · Tailwind

Data & databases

Supabase · PostgreSQL · Snowflake · Tableau · Power BI

Workflow automation

Power Automate · Custom-coded pipelines · API integrations · Cloud VMs

AI-infused applications

LLM integrations · Assistants & chatbots · Document processing

Pricing

Apps are priced by scope.

Every app is different, so we price each one individually. You’ll get a written proposal with the scope, timeline and price before any work begins, broken into stages so you can start small.

How we price apps and automation

What affects the price

  • How many tools and systems need to connect
  • How sensitive the data is
  • Whether AI is involved (and its usage costs)
  • How many people will use it

Need a website as well? Website packages start at $990, and we can quote the app alongside it as one plan.

Questions

Web app questions

How much does a custom web app cost?

Every app is quoted individually. The price depends on how many tools and systems need to connect, how sensitive the data is, whether AI is involved (and its usage costs) and how many people will use it. You'll get a written proposal with the scope, timeline and price before any work begins, broken into stages so you can start small.

How long does it take to build an app?

Apps are scoped individually, and you'll have a timeline in your proposal before any work begins. Because we build in stages with live preview links, you can follow progress and give feedback the whole way.

Do you build mobile apps as well as web apps?

Yes. We design and build both web and mobile apps, and we'll help you decide which one your users actually need.

Can you add AI to an app?

Yes, where it reliably saves time: assistants, chatbots, document processing and content generation built on leading AI models. We pair AI with rule-based checks and human review wherever accuracy matters, and walk you through which AI services an app uses and what data they see before anything goes live.

Will it work with the software we already use?

Usually, yes. From Microsoft 365, Teams and Outlook to CRMs, payment tools and most software with an API. If something can't be connected, we'll tell you early.

Who will I work with?

Elijah scopes and leads every project personally, from the first call to launch, and brings in trusted specialists when a project calls for it. You talk directly with the people building it, never an account manager.

Are you based in Phoenix?

Yes. Firmroot Digital is based in Phoenix, Arizona, and works with clients across the Valley and nationwide.

Have an app in mind?

Tell us what you're trying to do. We'll help you shape the idea and recommend a first stage that makes sense.