FusionReactor vs Pixie

FusionReactor

5.3 #15 in Continuous Profiling Tools

About FusionReactor

Pixie

6.4 #18 in Kubernetes Monitoring

About Pixie
FusionReactorPixie
Free planNoYes
Free trialYesNo
Paid from$22/moFree
Open sourceNoNo
Platformsapi, Linux, macOS, self-hosted, Web, WindowsLinux, self-hosted, Web
Free planNo—
Paid from22 /mo—
Deploymenthybrid—
Language supportJava, ColdFusion, Go, Python, Ruby, Node.js, .NET (C#), PHP, Rust, Swift—
Profiling typescode, memory, thread, CPU, garbage collection—
Source map supportYes—
Continuous alertsYes—

Both are listed in Best Continuous Profiling Tools. On Freedom251, Pixie scores higher on our published basis.