Blackfire.io vs FusionReactor

Blackfire.io

5.4 #27 in Performance Testing Software

About Blackfire.io

FusionReactor

6.3 #12 in Continuous Profiling Tools

About FusionReactor
Blackfire.ioFusionReactor
Free planNoNo
Free trialNoYes
Paid from€33.25/mo$22/mo
Open sourceNoNo
Platformsapi, extension, Linux, macOS, Web, Windowsapi, Linux, macOS, self-hosted, Web, Windows
Free planNoNo
Paid from—22 /mo
Deployment—hybrid
Language support—Java, ColdFusion, Go, Python, Ruby, Node.js, .NET (C#), PHP, Rust, Swift
Profiling types—code, memory, thread, CPU, garbage collection
Source map support—Yes
Continuous alerts—Yes

Both are listed in Best Continuous Profiling Tools. On Samsung Mobile US Press, FusionReactor scores higher on our published basis.