AI ships code faster. Systems are drifting faster than ever.

Make the right architecture decisions.
Move fast without breaking your system.

Turn your business goals and constraints into system-aligned decisions, plans, and designs. So teams stay aligned as they build.

Start a real decision

Watch a demo

Click a prompt to explore architecture reasoning

Archie AI

Code ships faster. Architecture breaks faster.

Teams don’t lack tools. They lack a consistent way to make the right architecture decisions.

Architecture diagrams that go stale the moment you draw them

Spreadsheets trying to track a living system

Specs disconnected from what’s running in production

Slack threads no one can reconstruct later

Generic advice on high-stakes decisions

30-40%

of engineering effort goes toward rework from drift and technical debt

So architecture evolves through drift, not deliberate decisions.

What’s missing is a system for making the right decisions in the first place.

A decision layer grounded in the reality of your actual system.

See the shift

Built for architecture decisions that hold through execution.

“I’m excited about the visibility Catio brings to software and infrastructure teams and the gaps it fills with reasoning and design guidance.”

Emil Ibrishimov

CTO of

Gem

Start with a question. End with a decision.

A continuous system for understanding architecture, deciding what gets built, and keeping systems aligned as they evolve.

Dashboard showing data architecture overview with AWS services and Lambda functions in a flowchart.

Watercolor painting of a medieval castle on a hill surrounded by trees and a valley with a river.

Screen showing data architecture change recommendations with cost benefits and priorities in a dashboard interface.

Webpage showing Event-Driven Architecture Modernization Plan with summary, ROI, investment, and complexity details.

Dashboard showing event-driven architecture plan with implementation review and component differences.

Software interface showing architecture history with cloud services and version history details.

See your system as it actually runs

Grounded in: your live system and business context
Surface: dependencies, constraints, and risks
Result: decision-grade understanding of what actually matters

Define what gets built — aligned to the system

Start from: a real initiative or question
Evaluate: options, trade-offs, and recommendations
Result: a decision you can commit to

Define what gets built — aligned to the system

Start from: a decision or a new feature concept
Define: components, flows, and constraints
Result: execution-ready specs teams can build from

Ship through your existing tools

Teams build in: coding IDEs and infra platforms
Guided by: decision-backed specs from the Architecture IDE
Result: fast execution, aligned by default

Boundary note:
We don’t replace coding IDEs — we define what they execute

Keep the system improving over time

Track: how the system evolves
Detect: drift from intent and system memory signals
Result: every change moves the system forward

Software interface showing architecture history with review drift of compute and database services, and version history.

Once decisions compound, you unlock three core outcomes:

Optimize your architecture

Make the right modernization decision. Fast, confident, and before you commit spend.

Text overlay on castle background showing a modernization plan with two options for legacy architecture update.

Dashboard showing a 3-year architecture roadmap for cost optimization with investments, ROI, and project tasks.

Plan a modernization

Build to Aligned Specs

Create execution-ready designs. So teams move fast and you focus on exceptions.

Text about designing AI-powered support system with components like API gateway, LLM service, classification, event queue.

Diagram describing AI-powered customer support architecture with layers for frontend ingestion and real-time inference.

Generate a design

Ensure it compounds

Keep your architecture improving over time. So every change moves the system forward, not off track.

Text about architecture drift showing misalignment in API gateway and duplicate data pipelines impact.

Cloud infrastructure diagram showing Amazon RDS, EKS, S3, EC2, and Cloudwatch components with change highlights.

Detect drift

From question to decision in minutes, not weeks

Built for architecture decisions that hold through execution.

5 mins

to a decision-grade system view

2–3 hours

to a modernization plan

Multiple per day

→ execution-ready specs

The result:

Faster decisions. Fewer re-architecture cycles. More predictable delivery.

"This is essential for us as we are building more and more environments, and we need to analyze those effectively, and that is harder and harder to do effectively with our limited team. We would need to hire multiple additional resources otherwise"

Rick Myers

CTO of

Certificate Hero

"Facing numerous competing priorities and scarce time, Catio enhances our decision-making process with a neutral perspective grounded in the system itself – delivering efficiency gains comparable to those of GitHub Copilot."

Harald Prokop

CTO of

Just Appraised

Define what gets built, then ensure it compounds

Start with a real architecture decision

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