The best alternatives to Weeve are Duolingo, Fluently Beta, and NAMA Chat. If these 3 options don't work for you, we've listed a few more alternatives below.
Fluently is an online text editor with a multilingual translator, dictionary, and thesaurus built-in — all text editing and translating features in one simple tool.
Nama is a messaging platform that allows you to learn a language while chatting with your friends and family. Supports over 100 languages. Also, see the Nama Keyboard (http://namachat.com/keyboard.html).
Our mission is to inspire students to feel comfortable and confident with languages in a way native to their lifestyle. Our initial product uses AI and viral content to help students explore language like they explore the world.