StumbleUpon is a discovery engine that finds and recommends web content to its users. StumbleUpon is the best in this category.

StumbleUpon is older than Facebook, YouTube  founded in November 2002. So far StumbleUpon has been indexed millions of interesting web pages from the web.

As per reports in 2015, StumbleUpon has over 30 million registered users and still counts. You can surf web pages as per your interest and category.

So is there any sites like StumbleUpon existing? Not exactly but similar. Here are the top 5 sites like StumbleUpon.

1. SpinSnap – SpinSnap is the one of the popular site working like StumbleUpon. SpinSnap terms itself as a Discovery Engine.

2. GetPrismatic – GetPrismatic is a discovery engine  has recommendations and improves it based on your activity.

3. Pinterest – You might be surprised with this. Yes, Pinterest is not just an image sharing site, but also the web discovery engine that helps you to find interesting contents as per your interest.

4. Folkd – Folkd is a good social bookmarking site that helps you to find a lot of useful web pages.

5. GoRandom – Go-Random is a random website search engine. You just need to click go random button on the top to find new web pages.