Who is the competitor of Polygon?

Who are the main competitors of Polygon in the world of blockchain and cryptocurrency? With its focus on scalability and interoperability, Polygon has emerged as a key player in the DeFi and NFT spaces. However, there are other platforms vying for similar positions, offering their own solutions to the challenges of scalability and cross-chain functionality. Can you name a few of the most prominent players in this space that are seen as competitors to Polygon, and how do they compare in terms of their offerings and market position?