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28 alternatives · from profiling software

Alternatives to Scalene

Scalene is a free, open-source Python profiler for CPU, GPU, memory, and thread work. It reports line- and function-level performance, separates Python time from native and system time, and identifies lines with likely memory leaks. Async profiling records await time and concurrent waiters, while its GUI can combine Python and native stacks with memory flame charts and timelines. Optimization proposals can use Amazon Bedrock, Microsoft Azure, OpenAI, or local Ollama models.…

36.8

YourKit .NET Profiler analyzes CPU performance and memory in .NET and .NET Core applications.

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From $99 a year
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  1. 4Amazon CodeGuru Profiler logo

    Amazon CodeGuru Profiler

    Amazon CodeGuru Profiler collects runtime performance data from live applications and provides recommendations for improving performance and locating CPU bottlenecks.

    Free planWebAPILinuxSelf-hosted
    6.7From $0.01 a month
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  2. 5

    Pyroscope

    Pyroscope is a profiling tool for examining CPU, memory, and thread activity in applications.

    Free planWebLinuxmacOSWindows
    6.7From $19 a month
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  3. 6Parca logo

    Parca

    Parca is an open-source profiling system that continuously collects, stores, and makes CPU, memory, I/O, and other profiles available for querying over time.

    Free planWebAPILinuxSelf-hosted
    6.6Free plan
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  4. 7

    Intel VTune Profiler

    Intel VTune Profiler analyzes application and system performance to help developers locate bottlenecks across AI, HPC, cloud, IoT, media, and storage workloads.

    Free planLinuxSelf-hostedWindows
    6.5Free plan
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  5. 8Javadoc logo

    Javadoc

    Javadoc generates HTML API documentation from Java source files and is installed with the Java Development Kit (JDK).

    Free planWebLinuxmacOSWindows
    6.5Free plan
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  6. 9JProfiler logo

    JProfiler

    JProfiler analyzes JVM data to help identify performance bottlenecks, memory leaks, slow JDBC queries, and costly HTTP calls.

    APILinuxmacOSSelf-hosted
    6.5$549 one-time
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  7. 10Blackfire.io logo

    Blackfire.io

    Blackfire.io is a cloud platform for monitoring, profiling, testing, alerting, recommendations, browser monitoring, and analytics for PHP and Python applications.

    WebAPIExtensionLinux
    6.4From €33.25 a month
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  8. 11

    JetBrains dotMemory

    JetBrains dotMemory profiles memory in .NET applications to investigate leaks, allocation patterns, garbage collection, and memory use.

    APILinuxmacOSSelf-hosted
    6.4From $609 a year
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  9. 12

    JetBrains dotTrace

    JetBrains dotTrace is a paid desktop performance profiler for .NET applications, designed to locate and analyze bottlenecks.

    APILinuxmacOSSelf-hosted
    6.4From $609 a year
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  10. 13

    Polar Signals Cloud

    Polar Signals Cloud is a hosted service for collecting, storing, and analyzing continuous profiling data.

    WebAPILinuxSelf-hosted
    6.4From $50 a month
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  11. 14

    Valgrind

    Valgrind is a free, open-source framework for building tools that examine programs while they run.

    Free planAndroidLinuxmacOS
    6.3Free plan
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  12. 15

    VisualVM

    VisualVM is a free, standalone tool for troubleshooting Java applications in development and production.

    Free planLinuxmacOSWindows
    6.1Free plan
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  13. 16

    .NET Memory Profiler

    Windows
    6.0$189 one-time
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  14. 17

    async-profiler

    async-profiler is a free, self-hosted sampling profiler for Java that aims to keep profiling overhead low while avoiding safepoint bias.

    Free planAPILinuxmacOS
    6.0Free plan
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  15. 18

    Google Cloud Profiler

    Google Cloud Profiler is a free profiling service that helps teams examine resource use in production applications.

    Free planWebAPILinuxSelf-hosted
    6.0Free plan
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  16. 19

    Node.js --prof

    Node.js --prof is a free command-line option for generating V8 profiler output from Node.js.

    Free planLinuxmacOSSelf-hostedWindows
    6.0Free plan
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  17. 20

    py-spy

    py-spy is a free, open-source sampling profiler for Python programs.

    Free planLinuxmacOSWindows
    6.0Free plan
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  18. 21

    YourKit Java Profiler

    YourKit Java Profiler examines Java applications and servers, whether they run on a local machine or remotely, during development, testing, or production.

    APILinuxmacOSSelf-hosted
    6.0
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  19. 22

    GNU gprof

    GNU gprof is a free, open-source command-line profiler for Linux and self-hosted use.

    Free planLinuxSelf-hosted
    5.7Free plan
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  20. 23

    Redgate ANTS Performance Profiler

    Redgate ANTS Performance Profiler is a Windows desktop tool for examining the performance of .NET code.

    Windows
    5.4From $396 a year
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  21. 24

    Go pprof

    Go pprof is a free, self-hosted profiling package and analysis tool for Go programs.

    API
    5.3
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  22. 25

    AMD uProf

    LinuxWindows
    4.7
    Visit
  23. 26

    AQtime

    Windows
    4.7
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  24. 27

    PerfView

    Windows
    4.5
    Visit
  25. 28

    KCachegrind

    Linux
    4.4
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