Fluxtream is described as 'An open-source non-profit personal data visualization framework to help you make sense of your life and compare hypotheses about what affects your well-being' and is an website in the Bitcoin & Cryptocurrency category. There are five alternatives to Fluxtream, not only websites but also apps for Android, iPhone and Google Chrome. The best alternative is Gyroscope. It's not free, so if you're looking for a free alternative, you could try Android Things or Zenobase. Other great sites and apps similar to Fluxtream are Optimized (Paid) and Xively (Paid).
Optimized helps you record your life to improve it. Simply track your everyday activities, places you visit, people you meet, your mood and many other things. Optimized automatically translates your lifelogging data into your personal insights: How does walking affect your sleep?