Licensing
How Elder is licensed.
Elder is licensed under a Limited AGPL v3 with a fair-use preamble — free for personal and internal use.
Operating Elder as a service for third parties (commercial SaaS use) requires a commercial license from Penguin Tech Inc.
Modifications must be shared under the same AGPL terms. Companies employing an official Elder contributor receive a perpetual GPL-2.0 grant to the versions that contributor worked on.
Community
Free, self-hosted, up to 100 entities.
- Organizations, all entity types, and dependency mapping
- Issues & projects, REST API, Web UI
- Local authentication
- Self-hosted deployment
Professional
License-gated via license.penguintech.io — unlimited entities.
- Unlimited entities
- SAML 2.0 / OAuth2 SSO
- Advanced visualization
Enterprise
License-gated via license.penguintech.io.
- gRPC API
- Okta and Authentik connectors (bidirectional group write-back)
- Advanced audit logging & compliance reporting (SOC 2, ISO 27001)
Full details: https://www.penguintech.io/licensing/