Software · Diagnostics & hardware

Nexis

Cross-platform system optimizer for Linux & macOS. Successor to Stacer (9k+ stars) rebuilt on Qt 6/C++17 with GPU monitoring, Docker management and disk health. GPL-3.0.

Completely free
macOS and Linux
Open source
No account

Official website

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

Technical details

Pricing: Completely freeconfirmed by GitHub
License: GPL-3.0 — Open source (copyleft)confirmed by GitHub
Open source: Yes
Commercial use: Yesconfirmed by GitHub
Account required: Noconfirmed by GitHub
Credit card required: Noconfirmed by GitHub
Watermark: Not applicable
Ads: not documented
Platforms: macOS and LinuxEstablished by Linux: GitHub, Unspecified source · macOS: GitHub, Unspecified source
Publisher: s4solutionsllc
Latest activity: 10 November 2026
Source code: github.com/s4solutionsllc/Nexis

Overview

Nexis is a system monitoring program, available on macOS and Linux.

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

“Free, open-source, all-in-one system optimizer, monitor, and manager for Linux and macOS” — GitHub, 10 November 2026

At a glance

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

Its licence (GPL-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) — 10 November 2026
Facts collected from Unspecified source (platforms) — 9 November 2026
Facts collected from LicitPro automatic classification () — 9 November 2026
Last technical check: 9 November 2026
Description from github.com — Dépôt GitHub s4solutionsllc/Nexis (GPL-3.0-only)

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