HiNative is a Q&A platform for language learners.  Users can ask questions about languages and culture and get answers from native speakers from around the world.
HiNative is free to use, but users can also sign up for a Premium version to get access to useful features to help them study.

HiNative Trek>

HiNative Trek is an English learning service built on top of the HiNative platform.
HiNative Trek's main features are:

  • Daily problems are sent to your smartphone via push notifications and emails.
  • Guaranteed feedback and tips on your written answers and pronunciation from your teacher, a native speaker of American English.
  • Coursework written and checked by American business professionals designed to teach students modern English used in American companies today.

※ Trek is a paid service. Please check the home page for more information.