Blog

Isolated, Flexible, and Fast: Introducing Per-Environment Cohorts

When we launched Group Flags last year, the goal was simple: stop the “flag sprawl” of having three different flags for dev, staging, and production. It worked brilliantly for standard rollouts, but we knew there was one area where you needed even more surgical control Cohorts.

Swap the Engine While Flying: De-risking API Migrations with Canary Rollouts

Migrating your application to a new downstream API or service provider is often compared to swapping a plane’s engine while it’s still in the air. For Product Managers, CEOs, and CTOs, the traditional “big bang” release, cutting all your users over to the new service at the exact same moment, is the stuff of nightmares. If the new endpoint buckles under production load or returns unexpected data, your entire user base experiences the outage immediately. You are left scrambling for a frantic, high-stakes redeployment to roll everything back.

RocketFlag's Year in Review

Hello from the RocketFlag team! As we kick off 2026, it’s the perfect time to look back at an absolute cracker of a year. Throughout 2025, the focus remained steady: empowering development teams to release software with more confidence and less stress. From major architectural overhauls to those “quality of life” features that make your workday smoother, we’ve been busy under the hood.

One Year In: Celebrating 2 Million Monthly Requests

We Prepared for 1 Million, But You Gave Us 2 Million We actually had the champagne on ice—and a nice “1 Million Requests” digital banner ready to go. We were tracking the numbers steadily, waiting for the moment to celebrate that big seven-figure milestone.

Introducing Group Flags

Ever found yourself juggling multiple feature flags for the same feature? You know, new-dashboard-dev, new-dashboard-staging, and new-dashboard-prod? It’s a common workaround, but it’s messy, hard to track, and adds unnecessary complexity to your release pipeline. When you want to promote a feature, you have to remember to find and update the next flag in the chain.

Introducing Flag Statistics in RocketFlag

Feature flags are the backbone of modern, agile development. They give you the power to decouple deployment from release, run A/B tests, and safely roll out new functionality. But once a flag is in the wild, have you ever found yourself asking:

Target Your Audience Like a Pro: Mastering User Cohorts

Releasing new software features can feel like walking a tightrope? You’re eager to deliver value and get those exciting updates into users' hands. But on the other side, there’s the risk: a buggy release or a poorly received feature can dent user trust and harm your product’s standing. So, how do you innovate with confidence, minus the massive gambles? This is where user cohorts step in – a Product Manager’s ace up the sleeve for rolling out features smartly and safely.

Version 1.7 Release Notes: Flag management tools, security updates and performance

Version 1.7: Sorting, stale flags, and the regular security and performance updates 1.7 adds a few nifty tools for managing your flags such as being able to see in an simple visual when a flag was last hit as well as surfacing up information about stale flags.

Announcing RocketFlag for teams!

Introducing Teams Plan for Collaborative Feature Flag Management! I’m excited to announce the launch of the brand-new Teams plan for RocketFlag! Listened to your feedback and understanding that as your team grows, so do your needs for collaboration and control over your feature flags. That’s why RocketFlag now has a plan that empowers your entire team to manage and utilise feature flags effectively, all while maintaining a cost-effective approach.

Stop Paying Per Toggle: Why Fixed Pricing Feature Flags are Smarter for Your Budget

Feature flags (or feature toggles) have become an indispensable tool for modern software development teams. They allow you to decouple deployment from release, test features in production safely, perform gradual rollouts, and quickly disable problematic code without a full rollback. In short, they give you control and reduce risk.