
Conversion Calculator
Instant unit conversion with visual magnitude bars and copy-ready results.
Windows x64 · MSI · 9.3 MB
Capture network traffic, check ping and traceroute, protect files, chat directly, and convert units. Five free apps for Windows 10 and 11, ready to run locally.
Windows 10 & 11 · Free bundle ZIP · 59.7 MB





5
Useful apps
$0
To download
100%
On your desktop
Real app screenshots. Explore each tool below.
THE APP LIBRARY
Pick the app you need. Download it. Get to work.

Instant unit conversion with visual magnitude bars and copy-ready results.
Windows x64 · MSI · 9.3 MB

Local packet capture with live node graphs, connection lists, and exports.
Windows x64 · MSI · 5.2 MB

Continuous ping metrics and traceroute mapping in a local web dashboard.
Windows x64 · MSI · 5.0 MB

Zero-trust encrypted vault with server, remote client, and classified access.
Windows x64 · MSI · 26.1 MB

Encrypted peer-to-peer chat and sandboxed file transfer for direct links.
Windows x64 · MSI · 14.3 MB
THE COMPLETE TOOLKIT
Get the whole NetTools collection in one ZIP. Keep the tools you need ready for your next network check, file transfer or quick calculation.
Windows 10 & 11 · ZIP · 59.7 MB





BUILT TO STAY LOCAL
Practical software that fits into the way you already work. Explore the wider NetTools ecosystem for more network and security tools.
Meet the ecosystem01
Every app and the full bundle are available at no charge.
02
No signup forms or payment screens between you and your tools.
03
Desktop utilities for Windows 10 and Windows 11.
04
Product manuals and a direct support contact on every app page.
FAQ
Free downloads, clear documentation, and practical support for Windows users.
Read full FAQYes. Every app and the complete bundle are free to download. No payment or account is required.
No. Download the installer and run the app on your Windows desktop.
Choose Download free on any app page to get its installer directly.