Functional in Five

Building Brilliant Apps

in 5 Days.

We turn ideas into working products with precision, clarity, and velocity. No endless back-and-forth. No bloated timelines. Just high-quality, investor-ready software in 5 days.

Fast. Beautiful. Built to last.

Easy as 1, 2, 3...

Every good idea deserves a chance to move forward. We've reimagined what's possible and turned traditional product development on its head. In five days, you'll have a polished, ready-to-show application built to impress users, investors, and your own ambition.

We obsess over the tech so you don't have to.

01

Strategic Scope

$500

Unpack your vision, get to know your brand, and align on your 5 days of awesomeness. Get ready for us to blow your mind.

02

The F5 Build

$4500

Heads down and hands on keyboards. This is where the magic happens and our team brings your dreams to life. Fast.

03

Deploy + Deliver

Included

The unveiling of your fully functional app. Your jaw will drop when you see what we built. Promise.

Feel the Functional in Five Difference

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Speed is Strategy

Top tier software build in just 5 days - aka fast.

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Built by Builders

Delivered by engineering veterans you can trust. We obsess so you don't have to.

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Fixed-Fee Pricing

Transparent fixed-fee pricing. No games. No hidden costs.

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You Own It!

You fully own the IP and codebase. No strings attached.

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Iteration Station

Can't get enough? Add additional F5 sprints to build out your empire.

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Risk-Free

Aligned expectations from the jump. You decide go/no go before hands hit the keyboard.

Person using phone

F5 is a new kind of
development partner.

Built for founders who want it all — quality, elegance, and velocity.

It's not magic.

It's mastery.

A Little About Us

Team member

Functional in Five is built by builders. Our proprietary build model combines focused product strategy, design thinking, AI-assisted development, and elite engineering talent to deliver functional, reliable apps — fast.

Most "fast builds" cut corners. We don't. Our process delivers premium design and rock-solid function at startup speed. Because speed shouldn't mean compromise.

The result?

Products that work, wow, and win attention — all in five days.

Luis

Meet Luis

co-founder

LinkedIn
Natalie

Meet Natalie

co-founder

LinkedIn

We build products
that move as
quickly as your

ambition.

Pricing is Simple

1X STRATEGIC SCOPE

$500

Understand your vision & validate your MVP concept. Zero Hassle. Zero Risk.

  • Complete your Product Scoping profile
  • Attend 60 minute Scoping Session
  • F5 team designs proposal
  • You decide; to build or not to build
  • Signed proposals move into F5 app build
LET'S TALK

F5 APP BUILD

$4500

Our 5-day build cycle. The F5 team is heads down and hands on keyboard building your vision. Fast.

  • Dedicated dev team building your 5-day MVP.
  • Daily status updates
  • End of week product demo & tutorial
  • At the end of 5 days the app is yours. Go sell!
LET'S BUILD

CONSULTING SERVICES

$500/hr

Sometimes, we could all use the
phone-a-friend lifeline.

  • Need help with ideation?
  • Want recommendations on how to fit AI into your current tech stack?
  • Need a data-driven strategy to turn your metrics into strategic assets?
  • Need a feature add-on to an existing app?
  • We got ya.
PHONE A FRIEND

ADDITIONAL SERVICES

MONTHLY MAITENANCE & HOSTING

Ongoing support, bug fixes, and minor updates. Pricing TBD based on scope.

ADDITIONAL F5 SPRINTS

Contract additional F5 App Build sprints to build out your empire

When innovation
meets experience,
ideas become
unstoppable

Frequently Asked Questions

Everything you need to know about F5 and how we work.

How long does the F5 Sprint actually take?

An F5 Sprint takes exactly 5 business days from start to finish. We work intensively during this period to deliver your MVP.

Do I own the code and intellectual property?

Yes! You fully own all IP and source code. No strings attached, no recurring fees for ownership.

What if I need revisions after the 5 days?

No problem! You can contract additional F5 sprints or consulting hours to continue building and refining your product.

What tech stack do you use?

We use modern, scalable technologies including React, Node.js, and cloud platforms. We'll recommend the best stack for your specific needs during the scoping call.

F5 Logo

Functional in Five

Fast. Beautiful.
Built to Last.

Build with Us.

LET'S TALK

LETS GET SOCIAL