License

• Full license (BUSL-1.1 with parameters)
• Commercial summary
• Commercial EULA (binding terms)

The summaries on this page are for convenience. The binding terms are in the files above.

doors is source-available under the Business Source License (BUSL-1.1) with a clear commercial path from doors dev LLC.

  • Free for development (non-production)
  • Free for non-commercial production (personal, education, research, non-profit) — pay-what-you-want optional
  • Commercial production requires a paid license (Startup, Business, or Enterprise)

After 4 years, each version of doors automatically converts to AGPL-3.0.

Tiers

Free (Development)

Anyone may use doors free of charge for development, testing, evaluation, or other non-production activities.

Free (Non-Commercial Production)

Use in production is also free for personal projects, educational use, academic research, or non-profit activities. Support the project optionally with a pay-what-you-want contribution.

Startup License

  • Eligibility — all must be true:
    • Annual revenue < USD $1,000,000
    • Incorporated < 2 years
    • Fewer than 10 employees
  • Scope: Internal production use on your own domain(s)
  • Excludes: Client work or deployments on third-party domains

Business License

  • For established companies and agencies
  • Scope: Internal production use and client projects
  • Licensed per production domain (internal) and per client domain (for client work)

Enterprise License

  • Custom terms for large organizations or special use cases
  • Scope may be domain-linked, company-wide, or enterprise-wide as defined in the Order Form
v0.5.7 beta
Back-end UI Framework

for feature-rich, secure, and fast web apps in Go

Plans

doors is source-available under the BUSL-1.1 from doors dev LLC. It’s designed to be generous for builders and clear for businesses. See license for the binding terms.

Development & Non-Commercial: FREE

Commercial Licenses

Start-Up

300$ per-domain lifetime

For early-stage companies.
Internal use only.

Business

700$ per-domain lifetime

For established companies and agencies.
Includes client projects.

Enterprise

price on request

For cost-efficient large-scale deployments or custom terms.

Purchase

We’ll send an invoice or contact you.

Licence Type