If you want to upload files into several FTPs at the same time. Multipleftp a free web service that will help you to upload multiple ftps. MultipleFTP is an ideal service for professionals that need to deliver projects to several client or backup FTPs at once. MultipleFTP is 100% safe because it is only available to registered users.
For using this service you must register in multipleftp website. It provides free and Premium account. Free account 3 files daily limit, 3 FTPs accounts and 20MB limit per file but Premium account no limit.