APIs have evolved from merely supporting applications to becoming strategic assets for businesses, leading to the rise of API monetization strategies such as those offered by Google's Apigee Monetization platform. Apigee provides a comprehensive suite of tools for monetizing APIs, including flexible pricing models, usage metering, revenue reporting, and seamless integration with existing API management infrastructure. It allows for agile market adaptation, comprehensive analytics, and automated billing processes, making it popular among large enterprises. However, alternatives like Moesif offer a more accessible and flexible approach, emphasizing analytics, ease of implementation, and compatibility with various billing platforms. Moesif provides tools for usage-based billing, quota enforcement, and developer portal customization, presenting itself as a scalable and cost-effective solution for businesses seeking to monetize APIs quickly. Both platforms have their advantages, with Apigee offering robust API management capabilities and Moesif providing flexibility and reduced operational complexity.