Topsy is described as 'Real-time search for Twitter - going back more than 7 days. Topsy is a realtime search engine powered by the Social Web'. There are seven alternatives to Topsy, not only websites but also apps for a variety of platforms, including Android, iPhone, Google Chrome and Mac. The best alternative is Hootsuite, which is free. Other great sites and apps similar to Topsy are ContentStudio (Paid), Crowdfire (Freemium), Swift Social (Paid) and HashPlug (Free).
HootSuite is a social media management system for brand management. The system’s user interface takes the form of a dashboard, and supports social network integrations for Twitter, Facebook, LinkedIn, Google+, Foursquare, MySpace, WordPress, TrendSpottr and Mixi.
ContentStudio makes it super simple to discover engaging content for your topics, keywords or domains and then share it on multiple social media platforms (profiles, pages and groups) with a few clicks.
Crowdfire is the biggest marketing product for Twitter and Instagram. Used by over 10 million Twitter and Instagram users and available on the web, Android and iOS. Very smart features that guarantee growth on social media
Swift Social is a twitter management tool that not only saves you time, but gets you the results you deserve. Follow, unfollow, schedule tweets and more. Swift Social combines powerful software with a team of expert digital marketers.