Connect to an MQTT broker and subscribe to topics. Authenticate using username/password or token. Monitor messages in real time. View topic details and message payloads. Support for secure connections and custom broker settings.
by Philipp Arndt★ 4.523 ratingsUtilitiesFreeData updated 2026-09-21
Make voice and video calls using SIP and landline numbers. Send text messages via SIP MESSAGE. Connect to Asterisk, FreeSwitch, and other SIP servers. Enable direct client-to-client calls. Use UDP, TCP, TLS, and SRTP for secure communication.
Convert ASCII, hexadecimal, and binary values to integers and floats with varying bit lengths. Input data manually or paste from clipboard. View conversion results and copy output to clipboard.