The best alternatives to Quirk are Deeply, Beyond the Pitch, and Joyable. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Quirk?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Deeply is an inviting, colorful experience where visual styling, animation, a soft guiding voice, and music will help you to get to the relaxing state.