AllTimeZones.com is described as 'World clock with precise local time for any city or timezone in the world. Time change dates for summer time and daylight saving time, time difference between cities, online synchronization and much more!'. There are more than 10 alternatives to AllTimeZones.com, not only websites but also apps for a variety of platforms, including iPhone, iPad, Android Tablet and Android. The best alternative is timeanddate.com, which is free. Other great sites and apps similar to AllTimeZones.com are World Time Buddy (Freemium), Time.is (Freemium), timee.io (Free) and Every Time Zone (Free).