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Best SlimTune Alternatives ranked by AI · updated May 2025

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SlimTune is a free and open-source profiler for .NET applications.

Price: Free 🎯 code.google.com/archive/p/slimtune
📊 Project Management 🛠️ Developer Tools 💻 Software Development Memory Monitoring

Top 5 SlimTune alternatives

1 dotTrace logo

dotTrace

JetBrains

dotTrace is a .NET performance profiler for desktop, web, service, and test applications. It supports sampling, tracing, timeline analysis, database inspection, and...

Pros

  • More capable and actively maintained for .NET profiling than GlowCode
  • Timeline view helps correlate CPU, threads, garbage collection, and I/O
  • Works with local, remote, IIS, and unit-test scenarios

Cons

  • Does not profile native C++ applications like GlowCode
  • Requires a paid subscription for most professional use
  • More specialized than GlowCode for mixed-language projects

From $16.90/mo

Alternatives to dotTrace → Visit site
2 ANTS Performance Profiler logo

ANTS Performance Profiler

Redgate

ANTS Performance Profiler is a Windows profiler for .NET applications, including desktop, ASP.NET, and service workloads. It combines line-level timing with call-stack,...

Pros

  • Clear line-level timing for diagnosing slow .NET code
  • Includes application, SQL, and memory performance views
  • Simpler workflow than hardware-focused profilers

Cons

  • Supports .NET rather than native C++ or Java applications
  • More expensive than free Visual Studio and Intel options
  • Fewer cross-platform capabilities than some newer .NET tools

From $649/year

Alternatives to ANTS Performance P... → Visit site
3

Prefix

An easy-to-use .NET profiler that helps developers identify performance issues in real-time.

Pros

  • Real-time performance monitoring
  • Affordable pricing options

Cons

  • Limited features in free version
  • Subscription-based pricing model

Free with limited features, Paid plans starting at $35/month

Alternatives to Prefix →
4

GlowCode

GlowCode Inc.

GlowCode is a Windows performance profiler for native C++, .NET, and Java applications. It provides runtime instrumentation, memory analysis, code coverage, and...

Pros

  • Profiles native C++ and managed applications from one tool
  • Includes memory, code coverage, and execution-time analysis
  • Supports application-level diagnostics without requiring source instrumentation

Cons

  • Less actively maintained than Visual Studio, JetBrains, or Intel profilers
  • Windows-focused and unsuitable for cross-platform profiling workflows
  • Smaller ecosystem and community than mainstream alternatives

N/A

Alternatives to GlowCode → Visit site

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