MAREF is 100% Free Forever
No hidden fees, no enterprise tiers — governance for everyone, forever.
Apache 2.0 License
The same license used by Kubernetes, TensorFlow, and React
MAREF is released under the Apache 2.0 license — one of the most permissive open-source licenses. You can use, modify, distribute, and even sell MAREF in your products without paying us a cent. The only requirement is to include the license notice and attribution.
Community Edition
MAREF Free
FREEEverything you need to govern your agents. No restrictions, no time limits.
- Full governance framework (Gray Code FSM, 8-layer defense)
- TLA+ formal verification proofs
- SM2/SM3/SM4-GCM national cryptography
- Recursive self-evolution engine
- Immutable audit logging (HMAC-SHA256)
Frequently Asked Questions
Is MAREF really 100% free?
Yes. The entire MAREF framework is released under Apache 2.0 license. You can download, use, modify, and distribute it without paying anything. The source code is available on GitHub at github.com/maref-org/maref.
Do I need to pay for updates or new versions?
No. All updates to MAREF are free. We follow semantic versioning and all patches, minor updates, and major versions are included in your free license.
Can I use MAREF in commercial products?
Yes. Apache 2.0 allows commercial use. You can integrate MAREF into your products, services, or internal tools and even sell those products without paying us royalties or licensing fees.
What if I need help or have questions?
We provide support through GitHub Issues and community forums.
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