Comparison of Software Requirements Tools

Requirements management is a critical and essential phase for the delivery of the product to be successful. The requirements can be called as user needs or desired feature for a product. So, only with well defined requirements, the products can achieve success. To collect well defined requirements and to manage the specified requirements we make use of requirements management tools. The objective of this paper is to present the comparative study on different requirements tools that are available and to determine the most essential tool.