ThinkUp is described as 'Free, open source web application that captures your posts, tweets, replies, retweets, friends, followers and links on social networks like Twitter and Facebook' and is an app. There are 2 alternatives to ThinkUp for Web-based. The best ThinkUp alternative is Tweet Archivist, which is free.
From MIX Online comes Tweet Archivist, an online tool to archive, analyze, visualize, save and export tweets.
Tweet Archivist is the most popular Web-based alternative to ThinkUp.
Tweet Archivist is the most popular free alternative to ThinkUp.
Tweetbook.in lets you create and save a diary like PDF ebook of tweets. It is a simple app that lets you take a backup of your tweets and favourites. It is one of the earliest twitter backup applications.
