I don't know about you, but tumblr doesn't seem to be a good alternative to twitter imo. Tumblr is more focused on creativity as it seems (I've never been on there but okay) whereas Twitter is (used to be) more "business/serious talk" and sometimes even formal.I don't know about you, but tumblr doesn't seem to be a good alternative to twitter imo. Tumblr is more focused on creativity as it seems (I've never been on there but okay) whereas Twitter is (used to be) more "business/serious talk" and sometimes even formal.