A network diagnostics and TCP optimization tool with MCP (Model Context Protocol) integration for AI-assisted configuration. Features - End-to-end Network Testing: RTT measurement, throughput testing, latency under load detection - Configuration Profiles: Pre-built profiles for BBR, FQ, buffer tuning - Safe Apply/Rollback: Automatic snapshots before configuration changes with rollback capability - MCP Integration: Works with Claude and other LLM chat interfaces via MCP stdio protocol
What's new in 0.2.5
Full Changelog: https://github.com/jtsang4/nettune/compare/v0.2.4...v0.2.5
Full Changelog: https://github.com/jtsang4/nettune/compare/v0.2.3...v0.2.4
0.2.3Dec 6, 2025
Full Changelog: https://github.com/jtsang4/nettune/compare/v0.2.2...v0.2.3
Frequently asked questions
Is Nettune free?
Yes, Nettune is free to download and use on Windows.
What is the latest version of Nettune?
The latest version is 0.2.5, released on Dec 27, 2025.
Is it safe to download Nettune?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 5b6fdaeb5d42aba3cf865fab08819ef8dd5db5136049bb9cfe5c1cc488924307.
Which Windows versions does Nettune support?
Nettune runs on Windows and is available for 64-bit (x64), ARM64 systems.
How do I uninstall Nettune?
Open Settings › Apps › Installed apps, find Nettune and select Uninstall. From the command line, run winget uninstall --id=JamesTsang.Nettune -e.
Is there a portable version of Nettune?
Yes. Nettune is available as a portable program (nettune-windows-amd64.exe, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
Alternatives to Nettune
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