TradeBlock is described as 'statistics about the bitcoin network' and is an website in the Bitcoin & Cryptocurrency category. There are three alternatives to TradeBlock, not only websites but also apps for SaaS, Android and iPhone. The best alternative is Blockchain Wallet, which is both free and Open Source. Other great sites and apps similar to TradeBlock are Bitroz wallet (Free) and HolyTransaction (Free, Open Source).
Blockchain is one of the few wallet applications that keeps control over your money in your own hands. In the original spirit of Bitcoin, it is physically impossible for BlockChain to "freeze" your account or any such nonsense.
Bitroz has a variety of features that make it the best place to store your bitcoins securely Manage your bitcoins Send, receive, hold bitcoins and track your transactions access to your wallet anytime from anywhere in the world.
HolyTransaction is a universal wallet for digital currency. It is the only wallet which supports instant local exchange. Bitcoin, Litecoin, Dogecoin, Peercoin, Darkcoin and Blackcoin are all supported.