Software · Networking & admin

Subnetlens

Local-first Windows LAN scanner with live discovery, topology mapping, per-device port history, and 26 built-in IT tools.

Limited free plan
Windows

Official website

Ad-supported exit link (Clictune): an intermediate page may show for a few seconds before the official website. Direct link to the website, no intermediate page

Download from the official source

Link to the official download page, ad-supported (Clictune): an intermediate page may show for a few seconds. Direct link to the download

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Limited free planconfirmed by Automatic reading of the official pages
Excerpt from subnetlens.com, read on 8 November 2026
patterns, 26 diagnostic tools, and a live topology map, all running on your pc with a code-signed installer. free forever, and pro is one payment. download free code-signed installer · antivirus status buy pro $79 one-time · launch price until march 1, 2027 watch the 11-minute tutorial free Open the page
License: Proprietary, freeconfirmed by Winget (Windows Package Manager)
Open source: not documented
Commercial use: not documented
Account required: not documented
Credit card required: not documented
Watermark: Not applicable
Ads: not documented
Platforms: WindowsEstablished by Windows: Winget
Publisher: HELIOSOFT LTD
Latest version: 1.2.3
Source code: github.com/jerrycat101/network-mapper-releases

Overview

Subnetlens is a network analysis program, available on Windows.

Features described in its GitHub repository, in its Winget manifest and on its official website: offline use, scheduled tasks, API for automation and integration, built-in terminal, data encryption.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Local-first Windows LAN scanner with live discovery, topology mapping, per-device port history, and 26 built-in IT tools.” — Winget, 10 November 2026
“Local-first Windows LAN scanner with live discovery, topology mapping, per-device port history, and 26 built-in IT tools.” — Winget, 10 November 2026
“Subnetlens Pro (one-time purchase) adds Radar monitoring, Port Watch (extra ports checked on every scan with per-port states), Prometheus metrics, scheduled scans, risk scoring, HTML reports, IP address management,…” — Winget, 10 November 2026
“Subnetlens Pro (one-time purchase) adds Radar monitoring, Port Watch (extra ports checked on every scan with per-port states), Prometheus metrics, scheduled scans, risk scoring, HTML reports, IP address management,…” — Winget, 10 November 2026
“Subnetlens Pro (one-time purchase) adds Radar monitoring, Port Watch (extra ports checked on every scan with per-port states), Prometheus metrics, scheduled scans, risk scoring, HTML reports, IP address management,…” — Winget, 10 November 2026
“Credential Vault — AES-256-GCM” — official website, 10 November 2026

At a glance

Subnetlens offers a limited free plan; advanced features or heavier use are paid.

It is distributed under a proprietary licence: free to use under its terms, which may change; that licence is not an open source licence.

Weaknesses

Limited free plan

Sources and checks

Facts collected from Automatic reading of the official pages (free status) — 10 November 2026
Facts collected from Winget (Windows Package Manager) (source code, publisher, licence, platforms, version) — 8 November 2026
Last technical check: 8 November 2026
Description from github.com — Manifeste Winget (MIT)

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