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License

NCKit is proprietary software.

Copyright © 2026 NCKit. All rights reserved.

Commercial License​

NCKit is available under a commercial license. Authorized use requires:

  1. A valid license agreement with the licensor
  2. A license key bound to your app's bundle identifier (where applicable)
  3. Compliance with the terms of your license agreement

Restrictions​

Without an explicit written license agreement, you may not:

  • Redistribute, sublicense, sell, or transfer NCKit or any portion of it
  • Reverse engineer, decompile, or disassemble the binary framework
  • Remove or obscure any copyright notices
  • Use NCKit in a competing noise-cancellation SDK or substantially similar product

Third-Party Components​

NCKit includes the following third-party components:

ComponentLicense
NCKit modelMIT OR Apache-2.0
libdf (C/Rust runtime)MIT OR Apache-2.0

The NCKit model and libdf source are licensed under MIT OR Apache-2.0. See the DeepFilterNet repository for full license text.

Contact​

For licensing inquiries, contact the party that provided your NCKit distribution package.