sipexer

Uses Go's text/template to craft custom SIP requests, with fields settable via CLI or JSON, as detailed in the Message Template section.

Supports UDP, TCP, TLS, and WebSocket/WSS, enabling testing across modern VoIP and WebRTC environments, per the Features list.

Offers plain and HA1 password authentication with various hashing algorithms like MD5 and SHA256, detailed in the authentication features.

Includes variables for random numbers, timestamps, UUIDs, and environment variables, enhancing test customization as shown in Template Fields.