We build the building blocks that power your business.

Custom websites, apps and automations that help small businesses and startups do more with less.
Book a call with us - It's free
Melbourne Free University websiteLemon & Lime appRNC Interior websiteDelivery appSwim Academy Network websiteMarketplace appCloudcards websiteBrewery app
Melbourne Free University websiteLemon & Lime appRNC Interior websiteDelivery appSwim Academy Network websiteMarketplace appCloudcards websiteBrewery app
"I wanted a custom CRM made for my construction company. B3 built and made probably 10 additions to the app, helping my company get more organized."
Greg Griffey
Fair prices
100% custom
Zero bullshit

Our services

Do you offer [x] service?
No, sorry. We focus on these three services only.
We work with small businesses and startups around the world.
Book a remote call with us to discuss your needs.
Melbourne
Australia
KL
Malaysia
Jakarta
Indonesia
Osaka
Japan
Barcelona
Spain
London
UK
Tel Aviv
Israel
Dallas
USA
New York
USA
Los Angeles
USA
Montevideo
Uruguay
Cape Town
South Africa
"
We're really stoked with the new website. It's going to be an enormous asset for us in growing the business and establishing ourselves as industry leaders.
"
Sebastian Bettiol
 
Swim Academy Network
"
They provided exactly what we we wanted off a limited brief. Fast, professional, no mucking around. Five stars! ★★★★★
"
Angelo Fusca
  
Danuki
"
As a young startup, when we needed help with our product, B3 delivered with just the right thing to get us going. And they've been available to give us the help we need from time to time. Highly recommended.
"
Kingston T
  
Kilimanjaro Marketplace
"
I wanted a custom CRM made for my construction company. B3 have made probably 10 additions to the app, helping my company get more organized. They are always prompt on their work and if anything's wrong they take the time to fix it immediately.
"
Greg Griffey
  
24/7 Roofing Solutions
"
B3 did a great job building the infrastructure for our app, offering suggestions and great insight into how to optimize the user/reader experience. They were very responsive, easy to work with, and very efficient while always delivering quality work.
"
Lindsay Scarpello
  
Lemon & Lime
"
We looked around at a few of the options out there for getting a custom app built. B3 helped us get version one of our app fully built and tested in a couple of days
"
Chloe Freeman
  
Startup Incubator

Ready to get started?

We looked around at a few of the options out there for getting a custom app built. B3 helped us get version one of our app fully built and tested in a couple of days
Chloe Freeman, startup incubator
Why should we choose you?
We offer the right blend of technical expertise, quick turnaround and fair prices.
Can you manage my existing site/app?
No, sorry. We prefer to create custom systems from scratch.
How much do you charge?
Less than the fancy agencies with exposed brick offices. Get a free quote.