CatsAI Agency
AI-POWERED. HUMAN-BUILT.
Rocket launching

AI AppDevelopmentOn a Budget!

Fast. Affordable. Ready to Ship.
  • Launch faster with AI-powered development
  • Need an app, web app, or website? We build it fast.
  • Get practical software without enterprise-level cost.
Rocket launching
FROM€499/ SCREEN
ULTRA
SHORT
DELIVERY
YOUR IDEA, ONLINE FAST
More secure than DIY vibe coding
Built with real engineering judgment
Fast delivery without cutting corners
Clear scope, clear price, clear outcome
We Build Almost Anything You Need
Business Efficiency Tools
WE BUILD IT!
Marketing & Promo Apps
WE BUILD IT!
Websites
WE BUILD IT!
Web Apps
WE BUILD IT!
Mini Startup MVPs
WE BUILD IT!
Niche SaaS
WE BUILD IT!
Internal Tools
WE BUILD IT!
Customer Portals
WE BUILD IT!
Simple Automations
WE BUILD IT!
Life-Improving Apps
WE BUILD IT!
Low Cost,
High Impact
Idea to Prototype — Super Fast
Small Budget? No Problem
From Landing Pages to Real Apps
We Build the Boring Stuff So You Can Sell
Turn Your Idea Into a Working Product
DIY Vibe Coding
Frustrated developer
  • Takes forever
  • Unclear security
  • Messy architecture
  • Hard to ship
Work With Us
  • Short delivery time
  • Safer, more practical implementation
  • Structured development
  • Ready for real business use
Happy developer
VS
BIG RESULTS,
SMALLER
BUDGET

Perfect For:

Business process improvement
Internal admin tools
Niche digital products
Marketing campaigns
Startup experiments
Useful everyday apps
APPS THAT
HELP YOU
SELL, WORK,
AND GROW

How We BuildYour App

Clear Steps. Fast Communication. No Mystery.
1
Inquiry
2
Meeting
3
Specification
4
Mock Design
Free Until Here
5
Quote
6
Project Plan
7
Sign Contract
8
10% Deposit
9
Development
10
Debugging
11
Delivery
12
Final Payment
13
Maintenance
Project Starts Here
Plan First. Build Smart. Ship Fast.
Start Your Project →

QualityYou Can Trust

We Test Hard So Your App Is Ready For Real Users.
1
Unit Tests
Reliable logic, fewer hidden bugs.
2
End-to-End Tests
Real user flows tested from click to result.
3
Security Checks
Safer code, safer data, safer launch.
Tested. Checked. Ready to Ship.

Big Results.Smaller Budget.

FROM€499/ SCREEN

AI-assisted development can cut cost to around 1/10 and delivery time to around 1/10 of the usual process.

Fast Quotes
Get a clear estimate quickly—no waiting around.
Clear Scope
No surprises. You’ll know exactly what you’re getting.
Affordable MVPs
Validate your idea without overspending. Launch smart.
Get a Quick Quote →
Supported Platforms
We build across the tools people actually use.
Web Applications
Modern, fast, and scalable web apps that work everywhere.
Windows Applications
Reliable desktop solutions built for performance and productivity.
iOS / Android (Flutter)
Cross-platform mobile apps with one codebase. Native performance.
About Us
Small team. Serious execution.
Ken Yasue
Ken Yasue
25+ years in software development
Software development specialist
Neven Krčmarek
Neven Krčmarek
Design lead
Clean design. Great experience.

Let’s TalkAbout Your App

Tell Us What You Want To Build — We Will Reply Fast.
Send Us a Message
Fast Reply
We get back to you quickly.
Clear Quote
Transparent pricing, no surprises.
No Pressure
Ask anything. We’re here to help.
Your information is safe & secure.
We never share your details.
Trusted by startups & businesses.
Let’s build something awesome.
Don't Just Prompt — Ship★No Nonsense. Just Building.★From Concept to Clickable Product★

Let's Build Your App

Tell us what you need — we'll turn it into a fast, affordable product.

Get a Quick Quote →Start Your MVP →
FAST.
AFFORDABLE.
DONE.