Stop renting
your software.
AI-produced specifications that replace SaaS vendors. Buy the spec, deploy the code, own it forever.
You’re paying rent on
software you could own.
The average engineering org spends $4,200/employee/year on SaaS. Most of it replaces functionality you could self-host for a fraction of the cost — with full control over your data.
From spec to production
in three steps.
Browse & Choose
Explore our catalog of 200+ vendor replacement specs. Every spec includes a live demo so you can verify the functionality before purchasing.
Purchase the Spec
Get the complete specification: data models, API surfaces, auth flows, deployment configs, compliance modules, and migration runbooks.
Deploy & Own
Use AI to generate the codebase from the spec, or hand it to your team. Deploy on your infrastructure. No recurring fees, no vendor lock-in.
Replace any vendor. Own the result.
Every spec is production-ready with live demos, compliance modules, migration runbooks, and deployment configs.
Infrastructure
DevOps, monitoring, feature flags, CI/CDUniversal
Comms, project management, docs, analyticsVertical
Industry-specific tools and platformsNot a template. A blueprint.
Every spec is a machine-parseable document that fully describes a production system. Hand it to any AI code generator — or your engineering team — and get a working product.
One price. Own it forever.
No subscriptions. No per-seat fees. Buy the spec, deploy on your infrastructure, and stop paying rent.
Builder
For teams who build
- Complete spec.md specification
- Deployment configuration
- AI prompt bundle for code generation
- Live demo access
- Seed data & test fixtures
- Community support
Enterprise
For regulated orgs
- Everything in Builder
- SOC 2, GDPR, HIPAA, SOX compliance modules
- Complete migration specification
- ETL spec & cutover runbook
- Ops runbook & monitoring config
- Priority support channel
Your SaaS bill is a choice.
Every month you wait is another month of rent paid on software you could own. Browse the catalog, pick your first spec, and start building.