?Online Project Management Software is the collection of details, programs and information that is used to execute various phases of a project and that is available on the Internet. Project management includes processes such as scheduling, calculating, building time sheets, managing resources, controlling documents etc. Each of these alters can be controlled through project management software. The services of collaboration software can help your team collaboration and it stay on task, remain on budget and succeed at your project. Effective online project management software supports your company and handles the complex projects without delays. It also lets you collaborate with project resources, analyze risks, assign tasks, coordinate schedules and make your project accomplish and successful at anytime from anywhere in the world. Web based Project Management Software for your clients are easy and comfortable to track project state and progress online anytime, anywhere. You can also see nearest milestones and review, comments of project deliverable online at any accessible and convenient moment. Project Management Software for project manager is one centralize storage to accumulate all projects in an organized manner. Project manager can easily link to tasks, pages, discussions and results. Online project management facilitates and analyzes the process needed to get your project done on time. Offline Project Management is a transverse as well as a vertical activity. It has different items, such as mass storage or visualization that are flourished according to the user requirement and condition by few experts and that are seen as internal offline activities. The natural and clear distribution of the offline project is characterized the main concentrate on framework development, central co-ordination and release control distribution. In offline, the group develops the global infra-structure and the agents of the different projects will examine on the software of the project. It finds and coordinates the necessary resources within the project to meet the agreed milestones. It provides front line support for off-line users in the project and filters trivial problems, and reporting to the others of offline project. The main difference between Online and Offline Project Management is that work being done does not require an active internet connection full time. In Online Project Management, you work online through Internet Connection and in Offline Project Management; you work offline without using Internet Connection. Many companies and individuals outsource have offline data because of its capability in cutting costs and the time they desire to accomplish their task. Workers who work on these projects accommodates quality work, work under no supervision and delivers work on agreed time. Offline entails entering raw data into the spreadsheet, database management program according to specification without utilizing the internet. As there are many types of employers including those from educational institutions, financial and accounting etc. To accomplish this goal, the offline project needs a different management structure from the other projects. The structure of online and offline project management software is totally different and both are contrary in their use.