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Life & fun · alternatives · 2026

24 alternatives to StackImpact – Go Production Profiler: CPU, Memory, Blocking Calls

DEPRECATED StackImpact Go Profiler - Production-Grade Performance Profiler: CPU, memory allocations, blocking calls, errors, metrics, and more - stackimpact/stackimpact-go

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. StackImpact – Go Production Profiler: CPU, Memory, Blocking Calls launched in 2017; newer entries below may have overtaken it.

  1. 1

    DEPRECATED StackImpact Python Profiler - Production-Grade Performance Profiler: CPU, memory allocations, blocking calls, exceptions, metrics, and more - stackimpact/stackimpact-python

    2017 · github.com · its alternatives →

  2. 2

    Production code profiling made easy

    2021 · its alternatives →

  3. 3

    Helps analyze goroutines. Inspired by TDA for Java and goroutine-inspect for golang. - openziti/goroutine-analyzer

    2022 · github.com · its alternatives →

  4. 4

    A path tracer written in Go. Contribute to fogleman/pt development by creating an account on GitHub.

    2015 · github.com · its alternatives →

  5. 5

    Go HTTP request router and web framework benchmark - julienschmidt/go-http-routing-benchmark

    2014 · github.com · its alternatives →

  6. 6
    Hivel▲192

    Build High Velocity teams

    2022 · hivel.ai · its alternatives →

  7. 7SA

    I've frequently found myself using [nvitop](https://github.com/XuehaiPan/nvitop) to diagnose GPU/CPU contention issues. The two best things about it are: - It's easy to install if I can access pip in the container - It makes a compelling screenshot (which helps me communicate with coworkers.) With those two lessons in mind: Here is Sping! Purpose: Help observe and diagnose latency issues at layer 4+ (TCP/HTTP/HTTPS) Two good things about it: - It's easy to install if you have pip. (Available at…

    2025 · dseltzer.gitlab.io · its alternatives →

  8. 8

    I've created a powerful tool to help Go developers uncover the hidden giants in their compiled binaries. Go Size Analyzer is like an X-ray machine for your Go executables, revealing: Which dependencies are eating up your binary size Unexpected bloat from standard library or vendor packages Size changes between binary versions with a visual diff Key features that set it apart: Interactive treemap visualizations (check out the demo: https://gsa.zxilly.dev) Slick terminal UI for deep diving into package hierarchies Cross-platform support (works on Linux, macOS, and Windows binaries)…

    2024 · github.com · its alternatives →

  9. 9

    A simple utility for running exhaustiveness checks on Go "sum types." - BurntSushi/go-sumtype

    2017 · github.com · its alternatives →

  10. 10

    Benchi is a CLI tool for running benchmarks and collecting metrics. It's using Docker Compose to orchestrate the infrastructure and tools being benchmarked, making it repeatable and runnable on different machines. It allows you to run the same benchmark for different tools and compare the collected results. The repository contains a simple example. For a more elaborate example see how we use Benchi to compare data pipelines running on Conduit and Kafka Connect, two data streaming tools (still work in progress): https://github.com/ConduitIO/streaming-benchmarks

    2025 · github.com · its alternatives →

  11. 11

    Hey Folks! I've been building an open source benchmark for measuring local LLM performance on your own hardware. The benchmarking tool is a CLI written on top of Llamafile to allow for portability across different hardware setups and operating systems. The website is a database of results from the benchmark, allowing you to explore the performance of different models and hardware configurations. Please give it a try! Any feedback and contribution is much appreciated. I'd love for this to serve as a helpful resource for the local AI community. For more check out: - Website:…

    2025 · localscore.ai · its alternatives →

  12. 12

    Bring Rails server-side performance metrics 📈 to Chrome's Developer Tools via the Server Timing API. Production Safe™. - scoutapp/ruby_server_timing

    2018 · github.com · its alternatives →

  13. 13
  14. 14

    An alternative to stack traces for your Go errors. Contribute to bracesdev/errtrace development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  15. 15

    allocscope - a memory tracking tool. Contribute to matt-kimball/allocscope development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  16. 16

    A generic latency benchmarking library. Contribute to tylertreat/bench development by creating an account on GitHub.

    2015 · github.com · its alternatives →

  17. 17

    Learn Go (Golang) by writing real code in this interactive course. Practice structs, interfaces, errors, concurrency, and idiomatic backend patterns.

    2020 · qvault.io · its alternatives →

  18. 18

    Contribute to sendilkumarn/gopurerc development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  19. 19

    Morning HN. I often found myself wondering "how much does this code segment take in terms of total runtime" and it's often quite annoying to figure out with optimizations enabled, especially when working on something new or testing someone else's implementation without the proper tooling set up. Wanted to have a single include lib that would allow us to write something like: ``` PROFILE("Loop 1") for (...) // some work ``` and have the next expression automatically record time & dump results to a table. Wrote a few macros to do exactly that a few months back, but they were…

    2025 · github.com · its alternatives →

  20. 20

    We built Gonzo to make log analysis faster and friendlier in the terminal. Think of it like k9s for logs — a TUI that can ingest JSON, text, or OpenTelemetry (OTLP) logs, highlight and boil up patterns, and even run AI models locally or via API to summarize logs. We’re still iterating, so ideas and contributions are welcome!

    2025 · github.com · its alternatives →

  21. 21

    Note: this is an update to [this](https://news.ycombinator.com/item?id=44568529) "Show HN" post. timep is a state-of-the-art [debug-]trap-based bash profiler that is efficient and extremely accurate. Unlike other profilers, timep records: 1. per-command wall-clock time 2. per-command CPU time, and 3. the hierarchy of parent function calls /subshells for each command the wall-clock + CPU time combination allows you to determine if a particular command is CPU-bound or IO-bound, and the hierarchical logging gives you a map of how the code actually executed. The standout…

    2025 · github.com · its alternatives →

  22. 22

    [I'm the author] Spall is a web-accessible profiler that I made to help my web-dev friends load gigabyte+ JSON traces without lunch-break-long load times. Recently, Spall got experimental support for auto-tracing with binary traces (along with an in-progress native-port, to give it more memory headroom), which was used to help track down and fix some hard-to-spot lock contention issues in the Odin-language compiler. I demoed it at the Handmade Seattle conference in October, https://guide.handmade-seattle.com/c/2022/spall/, with a head-to-head against Perfetto,…

    2023 · gravitymoth.com · its alternatives →

  23. 23

    I am excited to announce the project I am working on: an advanced mobile app profiler for Android. Its primary purpose is to optimize app performance and make it faster. Additionally, it serves as an excellent debugging tool. The main distinction between existing tools, such as Perfetto and the Android Studio Profiler, is the ability to synchronize the trace with a video recording of your app. This allows you to see the app's UX alongside what's occurring within the app to identify what's causing slowdowns. Another key feature is the ability to click on any slice and view the cross-thread…

    2024 · crpath.app · its alternatives →

  24. 24

    🐹🕸️ WebAssembly runtime for Go. Contribute to wasmerio/wasmer-go development by creating an account on GitHub.

    2019 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →