Echo Nest might be a bit more popular than RunnerUp. We know about 1 link to it since March 2021 and only 1 link to RunnerUp. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
There's also an Android app that allows you to keep your data. Source: about 2 years ago
It looks like Autocanonizer depends on (the now defunct) Echo Nest (http://the.echonest.com). Spotify bought it back in '16, and the site stopped serving content sometime mid-May of 2020. - Source: Hacker News / 4 months ago
Strava - The #1 app for runners and cyclists
Spotify Web Visualizer - Beautiful full screen visuals for Spotify web player
Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.
Visualify - Visualize your top artists on Spotify
RunKeeper - Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!
SYQEL - Bring your music to life