The primary benefit of using open-source software is its flexibility and cost-effectiveness. Open-source software is freely available for anyone to use, modify, and distribute, which reduces expenses for organizations. This accessibility encourages innovation and collaboration within the developer community, leading to rapid improvements and updates. Additionally, users have the freedom to customize software according to their specific needs, enabling tailored solutions. The transparent nature of open-source also promotes security, as vulnerabilities can be identified and addressed quickly by a diverse pool of contributors.