A client library for the ESP8266 that provides support for MQTT
Why do you think that https://github.com/adafruit/Adafruit_MQTT_Library is a good alternative to pubsubclient
A client library for the ESP8266 that provides support for MQTT
Why do you think that https://github.com/adafruit/Adafruit_MQTT_Library is a good alternative to pubsubclient