The best alternatives to Funktional Wearables are Ringly, Senstone, and Ringly Aries. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
PlatoWork is the first of its kind: a plug'n'play neurostimulation headset for boosting cognition. The headset uses safe and well-known tDCS technology to optimize your brain’s ability to learn, create, concentrate and rethink.
Pocket Sky works just like the sun: It uses soft blue light to suppress the production of melatonin, the sleep hormone. This is the most natural way for enhancing your wakefulness, performance and well-being in only 20 minutes a day.