San Diego · Websites & Apps

Making a brighter tomorrow for small business.

TerraSun Software builds websites and apps that work well and don't cost a fortune, so you can get back to running your business.

Local San Diego team

Fixed quotes, no surprises

You own your code & data

Fast on every phone

What we do

Software that pulls its weight

Everything a small business needs online, built right the first time and sized to your budget.

Websites

Fast, good-looking sites that show up on Google and turn visitors into calls, bookings and orders.

Web & mobile apps

Booking, ordering, scheduling and customer portals for iPhone, Android and the browser.

Hosting & care

Secure hosting, nightly backups, updates and fixes for one flat monthly price.

Automation & integrations

Connect your POS, payments, email and spreadsheets so the busywork does itself.

Why TerraSun

Big-agency quality, small-business price

We use modern, proven tools and keep our overhead low, and you get the savings.

  • It just works. Every project is tested on real phones and browsers before launch.
  • Cost-effective. A clear fixed quote up front and lean hosting, with no bloated monthly bills.
  • Local & reachable. We're in San Diego. Meet us for coffee and talk to the people building it.
  • Yours to keep. You own your domain, code and data. No lock-in.

What we can build

Ideas for businesses like yours

Example concepts showing the kind of software we build for San Diego businesses.

Example concept

Restaurant ordering site

Menu, online orders and pickup times that go straight to the kitchen tablet.

Example concept

Salon booking app

Clients book and pay deposits in seconds; automatic text reminders cut no-shows.

Example concept

Contractor job dashboard

Quotes, schedules and invoices in one place, on the truck or in the office.

How it works

From first call to launch day

  1. 1

    Talk

    A free consultation about your business, your customers and your budget.

  2. 2

    Plan

    A clear plan and fixed quote, with mockups so you can see it before we build.

  3. 3

    Build

    Weekly check-ins and a live preview link. Change your mind early, not late.

  4. 4

    Launch & care

    We launch, train your team, and keep it fast, secure and backed up.

About us

Rooted in San Diego

TerraSun Software began with a simple idea: small businesses deserve the same great software as the big players, at a price that makes sense.

Our name says how we work. Terra is the ground we build on: solid, practical, dependable. Sun is what we bring: a brighter tomorrow for the businesses and neighborhoods we serve.

Let's build something bright

Tell us about your business. We'll reply within one business day with ideas and a ballpark quote.

Email us: hello@example.com