Software built for your business.

CodeNine builds applications, improves existing systems and develops AI tools that help your business get work done.

Software delivery

Build the software your customers and team need.

Web applications
We build applications that run in the browser, from customer portals to tools your team uses every day.
Mobile applications
We build iOS and Android apps that connect your customers and team to your business on the go.
Business software
We build connected tools for operations, inventory, point of sale and e-commerce, so your team works from the same information.
- Cha & Chill
- Vapex
APIs and integrations
We connect your applications to payments, e-invoicing and other business tools so information moves between them automatically.
- SDI e-invoicing

Take over existing software and make it easier to run and improve.

Software takeover
We learn how your existing software works, fix urgent problems and take responsibility for its continued development.
- Azima
Codebase reviews
Our Inherited Codebase Review gives you a written assessment of your software, its risks and what to fix first.
- Inherited Codebase Review
Application modernization
We update aging software and reorganize the parts that are hard to change, keeping what already works.

Build agents that handle conversations and get work done.

AI agent development
We build agents that answer questions using your business information and carry out tasks you define.
Voice agents and telephony
We build voice agents that handle phone conversations, collect information and pass calls to your team when needed.
AI integrations
We connect agents to your existing applications and business tools so they can look up records, make updates and trigger actions.

We keep your software running with monitoring, updates and fixes, and continue development as your business needs change.

Can you work with our existing software?: Yes. We start by understanding what you have, keep the parts that work and agree on what needs to change.
Will we work directly with engineers?: Yes. You work directly with the engineers building and maintaining your software.
How do you price a project?: We quote by scope. We discuss what you need, agree on the work and give you a price before development starts.

A new application, an existing system or an idea for an AI tool. Start with a conversation.