Articles
Guides, best practices, and deep dives on feature flags, rollout strategies, and open standards.
Why we built Flipswitch
Why we built Flipswitch: what changed in the last few years, the decisions we made, and what we said no to.
Testing Code That Uses Feature Flags
How to test both branches of every flag, mock OpenFeature without faking the SDK, and avoid shipping the path you never ran. Patterns for unit, integration, and end-to-end tests.
Server-Side vs Client-Side Evaluation: How Feature Flag Vendors Differ
A technical comparison of how LaunchDarkly, ConfigCat, Flagsmith, Unleash, and Flipswitch evaluate feature flags. The architecture affects privacy, latency, real-time updates, and SDK complexity.
8 Feature Flag Best Practices for Production
Practical rules for managing feature flags at scale. From naming conventions to cleanup strategies, these patterns keep your codebase healthy and your releases safe.
Gradual Rollouts: A Step-by-Step Tutorial
Learn how to safely release features to a percentage of users using feature flags. This tutorial covers deterministic hashing, rollout stages, and rollback strategies.
Getting Started with OpenFeature
What OpenFeature is, why vendor-neutral feature flags matter, and how to integrate OpenFeature with Flipswitch in your application.