Effortless License
Management

Simple License Server is a self-hosted license server for SaaS and desktop developers who need a reliable license key API. Run it in Docker, store data in Postgres, and integrate in your own infrastructure.

$docker pull bytebardorg/simplelicenseserver

It's this easy to use.

API ExamplePOST /activate
curl -X POST http://localhost:8080/activate \
  -H "Content-Type: application/json" \
  -d '{
    "license_key": "C1B6DE-39A6E3-DE1529-8559A0-4AF593",
    "fingerprint": "machine-uuid-9876",
    "metadata": {
      "os": "linux",
      "version": "1.0"
    }
  }'

Made for API workflows

Use it behind payment webhooks, admin tools, and internal services with predictable endpoint behavior.

Production-friendly defaults

Request timeouts, shutdown control, and API protections are available out of the box.

Built for self-hosting

Your keys and license metadata remain under your control instead of a third-party licensing SaaS.