Tumblr is one of the biggest mircoblogging sites in the world and offers its users a platform on which to reach a very large audience. By integrating Localizer and translating your Tumblr blogs, you'll be able to resonate with an entirely new audience that you may otherwise bypass when using a single language.
1Login to your Localizer account and copy the integration code. (Menu > Integration)
2Login to your Tumblr dashboard
3Click on the Account icon on the top right of the screen and select Settings from the drop-down menu
4Under Blogs, select the blog you want to work with
5Scroll down and click Edit Theme
6Click Edit HTML on the top left of the screen
7Paste your Localizer integration code directly below the "<body>" tag
8Click Update Preview on the top right of the Edit area
9Click Save