A good way to get reliable software is to inquire with brokerage firms on which software they use or recommend for one to use. Those that are already established in the market are capable to make these recommendations and other suggestions. When purchasing an online-based stock charting software, choose one that has the appropriate licenses. Purchasing from retailers with no licenses is not only illegal but will also cause additional problems later on. In case problems will happen from use of the software, one cannot be sure of technical support or action from authorities.

Before making the purchase, one must also be aware of the system requirements of the stock charting software and if one will be able to meet them. Not meeting the system requirements will mean additional expense on hardware and/or software upgrade in order to use the software one is about to purchase. Product warranty should also be checked. One must decide if the warranty period, refund policy, and the conditions that will void the warranty are acceptable. Take advantage of charting software that offer a free trial period. This is the time to explore all the features and test the program. This will also allow one to test the reliability and promptness of the software developer in responding to customer concerns and inquiries.