The best replacement for sinatra is rails.

The best alternatives to sinatra are rated as following:
★★★★★  rails
★★★  elvis
★★★  flask
★★  capra
★★  dean martin
★★  grape
★★  padrino
★★  mercury
★  mathis
★  camping
★  rails for api
★  elvis presley
★  rack
★  tony bennett
★  ruby on rails
★  biggie
★  freddie mercury
★  buble
  bing crosby
  notorious big
  michael buble
  rails 4
  crosby
  ramaze
  biggie smalls
  rails 3
  yothers
  nat king cole
  big
  bennett
  notorious
  presley
  bieber lyrics
  paul anka
  ronan farrow
  notorious b i g
  vic damone

Your alternative for sinatra is not listed? Suggest!
Speaking about sinatra, one probably shouldn't forget about sid mark.

Other search terms related to sinatra and their ratings are:
★★★★★ sid mark
★★★★★ bundler
★★★★ unicorn
★★★ gemfile
★★★ bono
★★★ count basie
★★ activerecord
★★ tommy dorsey
★ basie
★ heroku
★ haml
★ every breath i take lyrics
★ nelson riddle
jobim
luis miguel
datamapper
You have in mind a companion for sinatra and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of sinatra in all years. Click on graph for more.
sinatra
rails
elvis