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Software · Self-hosting

netcheck

Lightweight, self-hosted network diagnostic toolkit in an 8.5MB Go container. Globalping distributed probes, native DNS/RDAP, and zero disk dependencies.

  • Completely free
  • Open source
  • No account

Overview

netcheck is a network analysis program.

Features described in its GitHub repository: self-hosting on your own server.

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
  • “Lightweight, self-hosted network diagnostic toolkit in an 8.5MB Go container.” — GitHub, 10 November 2026
  • “Lightweight, self-hosted network diagnostic toolkit in an 8.5MB Go container.” — GitHub, 10 November 2026

At a glance

netcheck is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (AGPL-3.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • No account needed
  • Commercial use allowed

Sources and checks

  • Facts collected from GitHub (credit card, account, source code, publisher, licence, free status, platforms, commercial use) —
  • Last technical check: 10 November 2026
  • Description from github.com — Dépôt GitHub sudo-Penguin-Lalala/netcheck (AGPL-3.0-only)

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