In most cases, you can not claim a free bet no deposit offer more than once. Most free bet no deposit offers are only available to new customers or existing customers who have not previously claimed the offer.
While some bookmakers may allow you to claim a free bet no deposit offer more than once, this is usually not the case as these types of offers are designed to be one-time deals for new customers. However, it is always worth checking the terms and conditions of any offer before claiming it so that you are aware of all restrictions.