It seems there are some rumors or speculation that Google might shut down Feedburner. This is according to “feedburner-alternatives.com” as there are hints which indicate Google will shut down Feedburner sooner or later. Hints such as no updates in years, unreliable message delivery, API & AdSense for Feedburner shut down and forgot to renew domains. So if you have a large number of Feedburner subscribers, perhaps it is time to consider finding an alternative. Although Google will give you some time to make changes if they really decided to shut down Feedburner, it is better to be prepared. Remember that it is your readers which require the time to switch to another alternative.