The best replacement for tumblr is wordpress.

The best alternatives to tumblr are rated as following:
★★★★★  wordpress
★★★★  blogger
★★★  twitter
★★★  facebook
★★★  blogspot
★★  instagram
★★  pinterest
★★  reddit
★  posterous
★  4chan
★  flickr
★  reddit tf2
★  deviantart
★  weebly
★  blog
★  wordpress for blog
★  squarespace
  medium
  ghost
  pink
  xanga
  livejournal
  multiply
  imgur
  word press

Your alternative for tumblr is not listed? Suggest!
Speaking about tumblr, one probably shouldn't forget about custom domain.

Other search terms related to tumblr and their ratings are:
★★★★★ custom domain
★★★★★ and without
★★★ tumblr url
★★★ theme
★★ you quotes
★★ disqus
★★ gifs
★★ adsense
★ reblog
★ funny pictures
★ you lana
★ sidebar
★ themes
★ infinite scroll
★ you lana del rey
swag
own url
reblogging
You have in mind a companion for tumblr and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of tumblr in all years. Click on graph for more.
tumblr
wordpress
blogger