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 Arts & Entertainment, Adult, Science, Investing and 11 other categories.
Repost.us is leading in Internet & Telecom, Health, Products & Shopping, Nutrition and 2 other categories.
Echo is leading in most countries, including United States, Russia and Reunion.
Repost.us hasn't got a lead over Echo in any country.