Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring.

Blackfire.io is described as 'PHP code performance profiling, testing and optimization' and is an app in the os & utilities category. There are four alternatives to Blackfire.io for a variety of platforms, including Web-based, Linux, Mac, Windows and Android apps. The best Blackfire.io alternative is New Relic, which is free. Other great apps like Blackfire.io are Glimpse, Dynatrace and SPX.
Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring.

Providing real time diagnostics & insights to the fingertips of hundreds of thousands of developers daily.



Dynatrace combines the industry’s broadest observability and runtime application security with predictive, causal, and generative in a unified platform to deliver answers and intelligent automation from data.




SPX, which stands for Simple Profiling eXtension, is just another profiling extension for PHP. It differentiates itself from other similar extensions as being: totally free and confined to your infrastructure (i.e. no data leaks to a SaaS).



