The library of ESP8266 symbols and footprints for KiCAD continues to grow thanks to the help of the community. There are 9 parts available now:
\- ESP-01 \- ESP-03 \- ESP-06 \- ESP-07v2
\- ESP-12 \- ESP-12E
\- ESP-13-WROOM-02 \- ESP-201 \- ESP8266EX (bare IC)
\- NodeMCU1.0(ESP-12E)
Hope you find what you need!