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Legal Documents

This page contains all legal documents related to contributing to Gratheon OÜ projects and commercial licensing.

For Contributors​

Contributor License Agreement (CLA)​

Before contributing to Gratheon projects, you'll need to sign our Contributor License Agreement. This allows us to maintain dual licensing (open source AGPL v3 and commercial licenses).

How to sign:

  1. When you submit your first pull request, our CLA Assistant bot will ask you to sign
  2. Click the link and sign digitally (takes ~2 minutes)
  3. Alternatively, download the PDF, sign, and email to pilot@gratheon.com

Contributing Guide​

For Enterprise Customers​

Commercial License​

For enterprise customers who need proprietary use, on-premise deployment, or custom terms:

Contact: pilot@gratheon.com

Licensing Model​

Gratheon OÜ uses a dual-licensing model:

Open Source (AGPL v3)​

  • Free to use
  • Must share modifications if hosting publicly
  • Source code available
  • Community support

Commercial License​

  • Proprietary use allowed
  • No source disclosure required
  • On-premise deployment
  • Priority support & SLA
  • Custom integrations

See our Pricing Page for details.