Feature flag tools: Which should you use? (With pricing)

The article provides an overview of various feature flag tools and their respective pricing models, highlighting Unleash as a leading open-source feature management platform. Feature flags are emphasized as crucial for reducing the risks associated with releasing new software features, and Unleash offers solutions that cater to both private and self-hosted use cases, boasting over 10,000 GitHub stars and more than 20 million downloads. The article also mentions other feature flagging services such as CloudBees, ConfigCat, DevCycle, Eppo, and several open-source options like Flagr, Flipper, and GrowthBook, each with unique offerings and pricing structures. Unleash's journey is traced back to its inception by Ivar at FINN.no, where the initial goal was to streamline feature deployment, eventually leading to its position as a top feature management system used by major organizations.