Corestack Agency

We build
websitesmobile appsAI toolsautomations
for businesses
that move fast.

Most business websites lose customers every day. Slow load times, broken mobile menus, no clear way to call you. Run our free AI audit and see exactly what yours is costing you. Takes 60 seconds.

$599
Sites start here
3 days*
First site live
SEO
Built into every site
W
J
M
S
Missouri businesses trust Corestack
Your website URL
What we build

Three disciplines. One studio.

Websites, iOS apps, and AI integrations. All built in-house.

View all pricing
WebsitesFrom $599
01

More customers find you. More customers call you.

Start your project

The first thing a new customer does is look you up. If your site loads slow, breaks on mobile, or buries your phone number, they're calling your competitor. We fix that. SEO, design, and local search included. Three tiers. Fixed prices. Live in days.

  • Local SEO built in from day one
  • Works flawlessly on every phone
  • Fixed price, zero surprises
iOS AppsBy consultation
02

Your brand in every customer's pocket.

Start your project

Not a web wrapper. A real native app that looks like it belongs on the App Store. Accounts, payments, push notifications. Give your customers a reason to keep coming back.

  • Keeps users engaged and coming back
  • App Store submission handled end to end
  • Scales from offline tool to full platform
AI IntegrationsCustom scope
03

Stop doing manually what a machine can do in seconds.

Start your project

Custom AI built around your actual workflows. Not a generic chatbot. Saves hours of repetitive work every week. Powered by Claude, wired into your existing tools.

  • Saves hours of manual work weekly
  • Trained on your business, not someone else's
  • Works inside tools you already use
Process

How we work.
No surprises.

Designjoy-style async-first workflow adapted for the Missouri market. One kickoff call. Friday Loom updates. You stay in control without living in meetings.

1
Kickoff call
total
24h
Max response
time
0
Hidden
fees
Step 01

Free AI Audit

Enter your URL. Our AI scores your site across 8 dimensions in 60 seconds. You get a real report with real problems. For free, no strings.

DesignMobileSpeedCopyCTASEO
Step 02

Brief & Contract

If you want us to fix it, we scope the exact work, sign a clear contract, and collect 50% upfront. No ambiguity, no scope creep.

Fixed scopeFixed price50/25/25 payments
Step 03

Build

We build fast. Single pages in 3 days. Full sites in 2 weeks. iOS apps in 3 to 5 weeks. Weekly Loom updates so you're never out of the loop.

Async-firstWeekly Loom updates1 kickoff call
Step 04

Maintain

After launch, we don't disappear. Monthly updates, hosting, security, new features. All on a flat subscription you can pause or cancel anytime.

From $149/moPause anytimeSLA guaranteed
Fixed price. No surprises.
Pay in 3 stages
Live in days, not months
No retainer required

No guessing. No agency BS.

Browse what's included in each tier. Answer 4 quick questions and we'll match you to the right package and show you the exact price.

$599
Launch site
Custom
Full build
See what fits you
LaunchLive in days

A sharp one-page site that tells people who you are, what you do, and how to reach you. Everything a small operator needs to look legit online.

  • Custom design. Looks like your business, not a template.
  • Works perfectly on phones and tablets
  • Contact form goes straight to your email
  • Set up to show on Google
  • Fast, secure hosting included
  • 30-day bug window after launch, free of charge
Get started
Most popular
ProMulti-page build

A full business site you can update yourself. Multiple pages, your own content control, and the tools that turn visitors into customers.

  • Multi-page site (Home, About, Services, Contact, and more)
  • Update your own text and photos (no code needed)
  • Blog or news section if you want one
  • Every contact form submission saved, never lost
  • See exactly who visits and where they come from
  • 30-day bug window after launch, free of charge
Get started
CustomScoped on a call

You're building something bigger. Booking, payments, customer logins, AI features, or a full web app. We scope it together and quote it right.

  • We map out exactly what to build before writing a line of code
  • Payments, logins, booking, or custom integrations
  • AI features available if needed
  • Different access levels (admin, staff, customer)
  • Support window matched to the build
Let's talk

All projects: 50% upfront · 25% midpoint · 25% delivery. IP transfers on final payment. One-off changes outside a plan are billed at $149/hr, 1-hour minimum.

Wesam Sabri
Wesam Sabri
Columbia, MO
$599
Starts at
3 days
First live
MO
Based in
The founder

I sell AND build.
That's the edge.

I'm Wesam. I live right here in Columbia, Missouri. Before I ever built a website for someone else, I ran M&W Mobile Detailing, scheduling crews, chasing invoices, and watching my own website hurt me every day.

Most agencies sell you a site and disappear. Most developers can't explain why a site should generate leads. I've been on both sides of that table, and I built Corestack because I got tired of the gap.

I use modern tools and I use them well. But the strategy, the judgment, and every decision are still mine. You're hiring a person who thinks about your business, not software that generates things. The difference is the thinking behind it.

Columbia, MO
Lived here for 12 years. Not an out-of-state agency with a rented PO box.
Fast delivery
Pages live in 3 days. Full sites in 2 weeks. No month-long timelines.
Operator background
Ran a real service business before ever writing a line of code.
Solo founder leverage
One person, no overhead. The savings go toward better tools and your price.