jlfwong / speedscope Star 6.7k Code Issues Pull requests 🔬 A fast, interactive web-based viewer for performance profiles. profile webgl flamegraph performance-visualization performance-profiling flamegraphs performance-tools speedscope Updated May 15, 2026 TypeScript
sransara / speedscope-in-vscode Sponsor Star 22 Code Issues Pull requests VSCode extension for viewing Speedscope flamegraphs vscode-extension speedscope Updated Mar 1, 2025 TypeScript
btnrv / CSS-Profiler Star 7 Code Issues Pull requests A profiler for CounterStrikeSharp servers: sampled + instrumented per-call timing, exported as speedscope flame graphs. dotnet profiler cs2 speedscope counterstrikesharp Updated Jul 3, 2026 C#
gurki / glimmer Star 4 Code Issues Pull requests A tiny cpp23 flame graph profiling library stacktrace cpp flamegraph profiling cpp23 speedscope Updated Jun 19, 2024 C++
Zepp-Hanzj / MRamTrace Star 4 Code Issues Pull requests Lightweight RAM-backed function tracing and offline visualization for MCU and RTOS firmware embedded tracing freertos flamegraph mcu kcachegrind perfetto speedscope Updated Aug 26, 2026 C
kermanx / speedscope-vscode Star 1 Code Issues Pull requests Speedscope viewer for VSCode with auto refresh✨ vscode-extension speedscope Updated Nov 26, 2024 TypeScript