In terms of market share, Echo is clearly lagging behind, losing to Repost.us in all segments.
Echo has better usage coverage in more websites categories. Including People & Society, Science, Investing, Finance and 9 other categories.
Repost.us is leading in Health, Internet & Telecom, Business & Industry, Video Games and 9 other categories.
Echo is leading in most countries, including United States, Russia, Finland and Canada.
Repost.us hasn't got a lead over Echo in any country.