How does it feel when your app still feels slow despite months of optimization work? As it turns out, the backend is fast, but your frontend is lying. Blackfire now shows you what real users experience in their browsers, so you can see it, fix it, and prove it. All with zero privacy compromise.

From open-source beginnings to global impact, Blackfire has always had one clear goal: putting performance control back in developers’ hands. Built to solve real pain points, Blackfire transforms observability from overwhelming to empowering.

We’re thrilled to launch the Blackfire Learning Center: 40+ bite-sized videos to help every user unlock the full power of Blackfire, fast.

Blackfire can help TYPO3 users optimize their front-end cache, for faster page loads and happier visitors.

You asked for it, and we embraced it. Blackfire now has a Dark Mode because performance optimization hits differently in the shadows.

Tech debt quietly steals your time. Learn how tracking long-term trends and automating performance tests protect your app’s performance.

Decoupled applications promise simplicity and resilience—but when a crash strikes, the hidden complexity can become a developer’s nightmare. How do you uncover the invisible issues?

Investing in application performance isn’t just a technical concern—it’s a business imperative. Blackfire helps companies optimize their software, reducing debugging time, cutting infrastructure costs, and improving user experience. Here’s why adopting Blackfire is a smart decision that delivers measurable returns.

Building a great product isn’t just about a vision—it’s about solving the right problems for the people who use it daily. Our goal is to shape the future of Continuous Observability with you. Join our Discord community to share feedback, request features, and help us eliminate friction points. Your input drives our roadmap—let’s build Blackfire together!

Blackfire’s continuous profiling now supports Java, unlocking deeper visibility and enabling you to optimize everything from lightweight microservices to mission-critical enterprise applications. By delivering real-time performance insights, Blackfire helps you stay ahead of potential bottlenecks and enhance your users’ experience.