This article compares five feature flag tools for Lua developers - Tggl.io, LaunchDarkly, Unleash, Flagsmith, and Split. The comparison is based on pricing, ease of use, and key features each service offers. Tggl.io stands out as the most cost-effective option with a simple setup process and user-friendly interface. LaunchDarkly provides essential feature flagging functionalities but can be pricey for larger teams. Unleash and Flagsmith offer robust feature management tools, while Split delivers all the necessary features but may have pricing challenges for budget-conscious teams. The right tool depends on individual project needs and budget constraints.