Cloudcheck is described as 'A new and improved version of Cloudcheck for better, faster internet®'. There are more than 25 alternatives to Cloudcheck for a variety of platforms, including Online / Web-based, Android, Windows, iPhone and Android Tablet. The best alternative is Speedtest by Ookla, which is free. Other great apps like Cloudcheck are LibreSpeed (Free, Open Source), Fast.com (Free), SpeedOf.Me (Free) and nPerf (Free).
Network Speed Test can provide you detailed information about the upload and download speeds of your internet connections. The App also maintains a history of the internet connections you’ve tested for easy comparison.