Leon is described as 'open-source personal assistant who can live on your server.
You can talk to him and he can talk to you.
You can also text him and he can also text you.
Leon can communicate with you by being offline to protect your privacy'. There are seven alternatives to Leon for a variety of platforms, including Android, iPhone, Linux, the Web and Windows. The best alternative is Mycroft, which is both free and Open Source. Other great apps like Leon are Google Assistant (Free), Cortana (Free), Amazon Alexa (Free) and Almond (Free, Open Source).
- 7 alternatives