Online fax services are another form of “cloud computing” that has become one of the hottest trends in a lot of big and small scale companies. This is mainly for the reason that an online fax service can save a lot in terms of space, hardware and consumables like inks, toners and fax papers. This new and modern way of sending and receiving fax messages is a lot cheaper, especially if you have a new company and wants to have a very minimal start up costs. You do not have to pay for monthly bills incurred with your secondary phone line which is used exclusively for your fax. Throw in a couple of extras like online faxing allows more mobility and you’re sure to trash the conventional way of faxing documents. Online fax is compatible with any portable devices like cell phones, PDAs, netbooks or laptops and they can serve as your virtual fax machines as long as they have email and internet capabilities.Online fax can also make your business available 24 hours a day, seven days a week, in the whole 365 days of the year. Once you have your dedicated fax numbers, your clients will no longer hear busy fax signals therefore making your business more heuristic, thus more appealing. If your business relies heavily on fax to drive up sales or to sign up new clients, then online fax is probably the only way to go. It provides the best business sense.A word of caution though: web-based fax requires that you sign up with an online fax service provider who will then require you to engage in a long-tern business service or arrangement. You then need to be extremely wary when you choose an online fax service provider. You’ll never know but the integrity and prosperity of your business can be the one at risk if you do not choose wisely.So to help you choose the perfect online fax service provider, here are some things that you need to consider:1. Reliability is always the first consideration. You need to choose an online fax service provider that can “provide” you with a functional service all year round, all around the clock. It must enable you to deliver all your faxes successfully, as well as receive them. Check out any surveys, read consumer reviews and check out discussion boards if you want to be sure with your online service provider.2. Check out all the costs that will be associated with your online fax service. You need to guarantee that there are no hidden fees that can be detrimental to your company’s monthly budget. Also make sure that you understand how you will be billed so you will not be shocked when your first statement arrives.3. Determine how your fax messages will be sent or received. There are several methods to send and receive online faxes so you need to choose one that best suits your vibe. You also need to check the different file formats supported by your company and if you will need additional software to send and receive web-based fax messages.