LaunchDarkly spec is live — with working demo

Stop renting
your software.

AI-produced specifications that replace SaaS vendors. Buy the spec, deploy the code, own it forever.

200+
Spec Files
$299
Per Spec
60–90%
Cost Savings
LaunchDarklySlackJiraNotionDatadogPagerDutyZendeskIntercomAuth0Stripe BillingAmplitudeSegmentSendGridTwilioCircleCITerraform CloudOktaFigmaLinearVercelLaunchDarklySlackJiraNotionDatadogPagerDutyZendeskIntercomAuth0Stripe BillingAmplitudeSegmentSendGridTwilioCircleCITerraform CloudOktaFigmaLinearVercel
The Problem

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.

LaunchDarkly
$36,000/year (50 seats)
$0/year (your infra)
100%
Datadog
$92,000/year (100 hosts)
$4,800/year (compute)
94%
Zendesk
$54,000/year (50 agents)
$2,400/year (compute)
95%
How It Works

From spec to production
in three steps.

01

Browse & Choose

Explore our catalog of 200+ vendor replacement specs. Every spec includes a live demo so you can verify the functionality before purchasing.

02

Purchase the Spec

Get the complete specification: data models, API surfaces, auth flows, deployment configs, compliance modules, and migration runbooks.

03

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.

Catalog

Replace any vendor. Own the result.

Every spec is production-ready with live demos, compliance modules, migration runbooks, and deployment configs.

spec.md — LaunchDarkly Replacement
# LaunchDarkly Replacement Specification
 
## Data Model
entity FeatureFlag {
key: string @unique
name: string
variations: Variation[]
environments: EnvConfig[]
rules: TargetingRule[]
}
 
## API Surface
GET /api/v2/flags
POST /api/v2/flags
GET /api/v2/flags/:key/evaluate
// ... 47 more endpoints
What’s Inside

Not 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.

Complete Data Model
Every entity, field, type, constraint, and relationship
Full API Surface
Every endpoint with request/response schemas and auth requirements
Deployment Config
Dockerfile, docker-compose, env vars, scaling configuration
Compliance Modules
SOC 2, GDPR, HIPAA, SOX control mappings (Enterprise)
Migration Runbook
ETL specs, cutover procedures, and rollback plans (Enterprise)
Live Proof-Point Demo
Working reference implementation deployed to verify the spec
Pricing

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

$299
per spec
  • Complete spec.md specification
  • Deployment configuration
  • AI prompt bundle for code generation
  • Live demo access
  • Seed data & test fixtures
  • Community support
Browse Specs
Popular

Enterprise

For regulated orgs

$1,499
per spec
  • Everything in Builder
  • SOC 2, GDPR, HIPAA, SOX compliance modules
  • Complete migration specification
  • ETL spec & cutover runbook
  • Ops runbook & monitoring config
  • Priority support channel
Get Enterprise

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.