2008
01
January
Klout was launched.
2011
01
September
Klout integrated with Google+.
2011
01
October
Klout changed its scoring algorithm, lowering many scores and a lot of complaints were raised.
2011
01
November
Klout partnered with Wahooly for its beta launch.
2012
01
January
Klout was able to raise an estimated $30 million from a host of venture capital firms.
2012
01
February
Klout acquired local and mobile neighborhood app Blockboard.
2013
28
March
Klout announced the inclusion of Instagram analytics in factoring Klout scores.
2014
27
March
Lithium Technologies acquired Klout.
2018
10
May
Lithium announced that they would be ending their services on May 25, 2018.