Po.st
1,546 websites

Po.st is free to use

http://www.po.st

Po.st is social sharing platform, an advanced link shortener and an aggregated sharing tool for publishers.

VS

SumoMe
8,619 websites

SumoMe offers both free and paid options

http://sumome.com

A script toolkit which allows users to install a growing number of apps on their site.

Market Share by Top Websites

1 SumoMe is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Po.st is clearly lagging behind, losing to SumoMe in all segments.

Websites Categories

1 SumoMe has better usage coverage in more websites categories. Including Computers Electronics & Technology, Business & Consumer Services, Science & Education, Health and 20 other categories.

2 Po.st hasn't got a lead over SumoMe in any websites category.

Geography

1 SumoMe is leading in most countries, including United States, India, United Kingdom, Spain and 133 other countries.

2 Po.st is leading in Turkmenistan.