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Pricing

Simple, Transparent
Pricing

Start free and scale as you grow. No hidden fees. Cancel anytime.

Free

$0 / month

Perfect for individual developers exploring system design with AI.

  • 5 architecture generations / month
  • C4 Context & Container views
  • Export to PNG & SVG
  • Basic AI simulation (1 scenario)
  • IaC export
  • GitHub sync
Get Started Free
Most Popular

Pro

$29 / month

For professional developers and small teams who need full power.

  • Unlimited architecture generations
  • Full C4 Model (all 4 levels)
  • Export to Terraform, Pulumi, CloudFormation
  • Advanced AI simulation (unlimited scenarios)
  • GitHub / GitLab live sync
  • Priority email support
Start 14-Day Free Trial

Enterprise

Custom

For organizations that need security, compliance, and dedicated support.

  • Everything in Pro
  • SSO & RBAC (role-based access)
  • Architecture review & approval workflows
  • Compliance & audit trail
  • Self-hosted deployment option
  • Dedicated account manager
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Common Questions

Frequently Asked Questions

Can I switch plans later?

Yes, you can upgrade or downgrade at any time. Changes take effect immediately, and we'll prorate any differences.

What happens after the free trial?

After 14 days, you can continue with the Free plan or subscribe to Pro. Your work is never deleted — you retain full access to existing diagrams.

Do you offer discounts for open-source projects?

Absolutely. We provide free Pro-tier access for qualifying open-source projects. Reach out to our team with your project details.

Is my data secure?

All data is encrypted at rest and in transit. Enterprise customers can opt for self-hosted deployments for maximum data sovereignty. We are SOC 2 Type II compliant.