Pricing

Start building with spec-driven development

Hobby is free forever — start today with no credit card. Pro & Team (coming soon) add advanced features for power users and teams.

Hobby

Free Forever

Everything you need to plan AI-assisted work

Early Research Preview

Structured work plans (Plan → Work Items → Planned File Changes)
MCP server integration
Web UI to view and manage plans
Code complexity alerts via CLI

Free forever. No credit card required.

Pro & Team

Coming Soon

For teams scaling AI-assisted development

Advanced features for power users and teams

Everything in Hobby, plus:
AI-powered code analysis
Advanced verification features
GitHub PR integration
SSO/SAML for enterprise

Frequently Asked Questions

Is Hobby really free forever?

Yes. Hobby is free forever for everyone, no limits. We're building in public and want engaged early adopters to help shape the product.

What's the difference between Hobby and Pro?

Hobby includes full planning capabilities. Pro will add AI-powered analysis, verification features, and deeper GitHub integration. Team adds collaboration and enterprise features.

When will Pro and Team be available?

We're focused on validating the core product first. Join the waitlist and we'll notify you when paid tiers launch.

Can I use this with Claude Code / Cursor / Copilot?

Yes. Spec This works alongside your existing AI coding tools via our MCP server integration.