1) ad words 2) follow a bunch of people on social media, start some chats, and then release your product. 3) email a bunch of authors (blog or media) and tell

1) ad words 2) follow a bunch of people on social media, start some chats, and then release your product. 3) email a bunch of authors (blog or media) and tell them a little about yourself and your project, ask if you can send them a demo key or link