tls-keygen

Generate a self-signed TLS certificate and add it to the trusted certificate store.

@knapsack/https

Automatically provisions and installs locally-trusted TLS certificates for Node.js https servers (including Express.js, etc.) using mkcert.

@small-tech/auto-encrypt-localhost

Automatically provisions and installs locally-trusted TLS certificates for Node.js https servers in 100% JavaScript.

mock-tls-server

Mock up a plain or TLS-encrypted TCP connection without using any actual network facilities or needing any permissions. This is useful for testing, particularly playing around with different TLS failure modes.