Feature Flags vs Feature Branches: When to Use Each

I used to think feature branches were the only way to manage releases. Then I joined a team that used feature flags with trunk-based development, and I never looked back. Turns out, the "feature flags vs feature branches" debate is a false dichotomy — here's how to think about it. The False Dichotomy Developers often frame feature flags vs feature branches as an either/or choice. In reality, they solve different problems and work best together. Feature branches manage code integration. Feature flags manage feature release. Understanding this distinction is key to a healthy deployment workflow. Whether you call them feature flags, feature toggles, or feature switches, the core idea is the same: decouple deployment from release. And whether you use Git Flow, GitHub Flow, or trunk-based development, branches are about managing code changes. Once you internalize that these tools operate at different layers, the "feature branch vs feature toggle" debate dissolves. Feature Flags vs Feature T