Dopplr is described as 'service for sharing personal and business travel plans privately with the people you trust.
Dopplr makes your travel planning smarter' and is an app in the Travel & Location category. There are more than 10 alternatives to Dopplr for a variety of platforms, including the Web, iPhone, Android, Blackberry and iPad. The best alternative is TripIt, which is free. Other great apps like Dopplr are Wanderant (Free), TripHobo (Free), Metro (Free) and furkot (Free Personal).
- 10 alternatives