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wolfpld /tracy

Sponsor

Star15.3k

Frame profiler

gamedev library performance profiler performance-analysis profiling gamedev-library profiling-library gamedevelopment

UpdatedFeb 19, 2026
C++

benfred /py-spy

Star15k

Sampling profiler for Python programs

python profiler performance-analysis profiling

UpdatedFeb 5, 2026
Rust

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @http://www.windows-internals.com

windows debugger security benchmarking process-manager performance monitor monitoring realtime administrator process-monitor performance-tuning profiling monitor-performance performance-monitoring task-manager system-monitor processhacker systeminformer

UpdatedFeb 20, 2026
C

plasma-umass /scalene

Sponsor

Star13.3k

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

python cpu profiler gpu performance-analysis memory-allocation profiling cpu-profiling memory-consumption gpu-programming python-profilers scalene profiles-memory performance-cpu

UpdatedFeb 18, 2026
JavaScript

grafana /pyroscope

Star11.2k

Continuous Profiling Platform. Debug performance issues down to a single line of code

ruby python linux golang devops performance monitoring developer-tools profiling hacktoberfest observability continuous-profiling find-bottlenecks pyroscope

UpdatedFeb 20, 2026
Go

gaogaotiantian /viztracer

Sponsor

Star7.5k

A debugging and profiling tool that can trace and visualize python code execution

visualization python debugging logging python3 flamegraph tracer profiling

UpdatedFeb 16, 2026
Python

itsgoingd /clockwork

Sponsor

Star5.9k

Clockwork - php dev tools in your browser - server-side component

debugging php laravel logging devtools clockwork profiling

UpdatedSep 14, 2025
PHP

flamegraph-rs /flamegraph

Star5.8k

Easy flamegraphs for Rust projects and everything else, without Perl or pipes <3

perf profiling flamegraphs

UpdatedFeb 16, 2026
Rust

KDAB /hotspot

Star5k

The Linux perf GUI for performance analysis.

linux performance qt cpp profiler perf performance-analysis profiling cpu-profiling

UpdatedFeb 6, 2026
C++

parca-dev /parca

Star4.8k

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.