Most of the people do not know about the bit-rate thing, and its relation to video quality is another thing if they don’t know about the bit-rate. The bit-rate of a video highly impacts the overall quality of a video, and it also determines the size of a video. So tell you about the bit-rate, it is no of bits assigned to a video per second. For example, a low-quality video will have fewer bits assigned to it per second, and a high-quality video may have Mb’s assigned to it per second. This variation is also the cause of change in the quality of the video and the size of the video. So we can say bit-rate is a base pillar for all the videos. You can check and alter the bit-rates of your video in a matter of minutes using software available nowadays. The software makes it so easy that a non-professional user can also do it without a chunk of the problem. Some of the software which can be used to check and alter bit-rate of a video are given in the list below which are free to download and use.