Blackfire.io - Features

Blackfire shows you what's slow, why it's slow, and where to fix it, across every layer of your decoupled PHP and Python apps.
Identify slow transactions, background jobs, services or third-party calls.
Get function-call level metrics and spot root causes of bottlenecks.
Verify code behavior and performance, anywhere you deploy it.
Identify slow transactions, background jobs, services or third-party calls.
Benefit from unique, cutting-edge issue detection with documented resolution recommendations.
Add Blackfire to any testing pipeline and existing tests, or start from scratch with our Open-Source crawler, tester and scraper.
Privacy-first web vitals. See how real users experience your site across devices and geographies.
Understand what users do in your app: top pages, traffic sources, devices, campaigns. All without tracking individuals.
Blackfire is built to avoid firefighting. Analyze your application performance anywhere it is deployed (hint: the earlier, the better):
Blackfire is built to avoid firefighting. Analyze your application performance anywhere it is deployed (hint: the earlier, the better):
Blackfire is built to avoid firefighting. Analyze your application performance anywhere it is deployed (hint: the earlier, the better):
Blackfire is built to avoid firefighting. Analyze your application performance anywhere it is deployed (hint: the earlier, the better):
Marcin CzarneckiBackend Chapter Lead at GOG.com and Tech Lead for GOG Store
Blackfire is built to avoid firefighting. Analyze your application performance anywhere it is deployed (hint: the earlier, the better):
Blackfire is built to avoid firefighting. Analyze your application performance anywhere it is deployed (hint: the earlier, the better):