Back to Dev Libraries

Lightning Dev Kit

Flexible Lightning implementation library for building custom Lightning-enabled applications.

Why We Recommend Lightning Dev Kit

Fully open-source. Maintained by Spiral (Block). Powers apps like Mutiny Wallet and Cash App. Battle-tested in production.

Best For

Ideal for developers building custom Lightning Network integrations who need fine-grained control over node behavior. Perfect for teams building exchanges, wallets, or services that require non-standard Lightning implementations.

Services & Features

  • Rust Lightning library
  • Swift & Kotlin bindings
  • Custom channel management
  • Flexible persistence & networking
  • BOLT spec compliant
  • LSP integration support

Considerations

Not a complete node—requires integrating your own networking and persistence. Advanced developer knowledge required.

More Bitcoin Products