There are a lot of different factors that go into finding the best forex brokers with tightest spreads. Obviously, the tightness of the spreads is a major factor, but there are others to consider as well. The amount of commission charged by the broker can make a big difference, as can the type of platform that the broker offers.For example, some brokers offer commission-free trading, while others charge a small commission on each trade. Some platforms also offer rebates on trades, which can offset the cost of commissions. And of course, some brokers simply have tighter spreads than others.Finding the best forex brokers with tightest spreads requires doing some research and comparison shopping. However, it can be well worth the effort, as these brokers can save you a lot of money in the long run.