Significant exploration of bioplastics and biodegradable nanomaterials development based early innovations as per current market status. It highlights key milestones and breakthroughs that have shaped the evolution of these sustainable materials, providing context for their growing importance in today’s environmentally conscious society. Following this historical overview, the discussion shifts to the critical aspect of sustainability in bioplastics production. Next, the chapter addresses the degradation mechanisms and environmental fate of bioplastics and biodegradable nanomaterials, elucidating how these materials break down in different environments and the implications for ecosystems. This leads into a comprehensive examination of the diverse applications of bioplastics and biodegradable nanomaterials, showcasing their versatility across industries such as packaging, agriculture, and healthcare. The economic viability and market trends surrounding bioplastics are also discussed, providing insights into the financial aspects of production and the growing demand for sustainable alternatives in various sectors. Additionally, the impact of nanomaterials on the performance of bioplastics is analyzed, highlighting how these advanced materials can enhance the properties and functionality of bioplastics. Finally, the chapter concludes with a forward-looking perspective on the future of bioplastics and biodegradable nanomaterials, discussing the challenges that lie ahead and the opportunities for innovation. It advocates for a transition toward a circular economy, where waste is minimized, and materials are reused and recycled, ultimately contributing to a more sustainable future.