# System Utilities Published January 20, 2026 · Updated August 10, 2026 Monitor and optimize your Mac In August 2026, system utilities on Apple Silicon are about control and longevity, not mythical "speed boosts" for an already-fast SSD. This System Utilities collection focuses on free open-source monitors and uninstallers plus a few paid specialists: battery chemistry limits (AlDente), honest menu-bar telemetry (Stats), complete uninstalls (Pearcleaner and AppCleaner), external-display citizenship (MonitorControl, BetterDisplay, Lunar), and deep maintenance (OnyX). These tools fill gaps macOS still leaves: hard charge caps, DDC/CI brightness for third-party monitors, HiDPI tricks on 1440p panels, and Library leftover removal after you drag an app to Trash. Ordering is opinionated. Stats leads because visibility prevents guesswork. Pearcleaner and the display trio solve weekly pain. AlDente protects MacBooks that live on desks. OnyX remains the version-specific maintenance scalpel. eul is still listed but explicitly demoted: the original maintainer asked for help years ago, community forks land compatibility fixes, and Stats is the safer default for Tahoe-era monitoring. New proprietary AI apps from mid-2026 (Muse Code, Claude Science, Pass Designer, Gemini Spark) are not system utilities, do not expect them here. The editorial bar for this page is simple: every utility must still be a defensible install on macOS Tahoe with Apple Silicon, and anything shaky must be labeled. That is why eul remains visible with a demotion note, why Stats leads the ordering, and why we refuse to pad the list with unrelated AI launches that belong on developer hubs instead of pretending they optimize fans or batteries. ## Essential - [Stats](https://bundl.run/apps/stats) — System monitor for the menu bar - [Pearcleaner](https://bundl.run/apps/pearcleaner) — Utility to uninstall apps and remove leftover files - [MonitorControl](https://bundl.run/apps/monitorcontrol) — Control external monitor brightness & volume ## Recommended - [BetterDisplay](https://bundl.run/apps/betterdisplay) — Display management and customization tool - [eul](https://bundl.run/apps/eul) — macOS status monitoring app - [AlDente](https://bundl.run/apps/aldente) — Menu bar tool to limit maximum charging percentage - [MacPulse](https://bundl.run/apps/macpulse) — System monitoring dashboard with historical analytics - [Brewy](https://bundl.run/apps/brewy) — Simple Homebrew GUI for managing packages ## Optional - [OnyX](https://bundl.run/apps/onyx) — System maintenance and optimization utility - [Lunar](https://bundl.run/apps/lunar) — Adaptive brightness for external displays - [AppCleaner](https://bundl.run/apps/appcleaner) — Thoroughly uninstall unwanted apps ## FAQ ### Is AlDente better than Optimized Battery Charging? For predictable desk use, yes. Optimized Charging tries to learn habits and still may sit at 100%. AlDente enforces a hard cap, which is what clamshell users need to reduce high-voltage time. ### Can I run MonitorControl and BetterDisplay together? Avoid it. They contend for DDC/CI. BetterDisplay already covers most MonitorControl needs, pick one. ### Is OnyX safe for beginners? It is powerful, not toy-like. Read each task, keep Time Machine current, and do not run destructive cleanups daily. Match the OnyX build to your exact macOS version. ### Why not just Trash apps? Trash removes the .app bundle, not preference files, caches, and containers. Pearcleaner/AppCleaner collect those leftovers so storage and future reinstalls stay clean. ### Do these utilities drain battery? Stats, MonitorControl, and similar native tools are light. The bigger drains are misbehaving apps Stats will help you notice, not the monitor itself. ### Stats vs iStat Menus in 2026? Stats covers what most people paid iStat Menus for, with open-source transparency and Homebrew updates. iStat Menus remains polished if you want that specific proprietary UX. ### Why does OnyX need a new version for each macOS? It calls version-specific paths and services. Running Sequoia-era scripts on Tahoe (or the reverse) risks broken maintenance tasks. Titanium Software ships matched builds for that reason. ### Should I still install eul? Only if you prefer its aesthetic and accept maintenance risk. The safer recommendation on this page is Stats; eul remains documented so demotion is explicit rather than a silent erasure. ### Can BetterDisplay sharpen a 1440p monitor? Yes. HiDPI/dummy strategies can make UI text look closer to Retina by rendering hotter and scaling down. Results vary by panel and cable path, but it is one of the main reasons people install it. ### Do AI coding agents belong in System Utilities? No. Muse Code, Claude Science, and similar launches are development or research tools. This hub stays focused on monitoring, displays, battery, uninstalls, and maintenance utilities that change how the operating system behaves day to day. ### What is the minimum useful utilities kit? Stats, AlDente on laptops, and Pearcleaner or AppCleaner. Add MonitorControl or BetterDisplay only when an external display enters the plot. Add OnyX when something is actually broken rather than as weekly entertainment. ### Should I pay for iStat Menus instead of Stats? Only if you specifically want that proprietary interface. For Homebrew-centric workflows, Stats covers the sensors most people check hourly and stays free and open-source with frequent updates aimed at Apple Silicon hardware. ## Sources - [AlDente, battery charge limiter](https://apphousekitchen.com/) - [Stats on GitHub](https://github.com/exelban/stats) - [OnyX. Titanium Software](https://www.titanium-software.fr/en/onyx.html) - [BetterDisplay](https://github.com/waydabber/BetterDisplay) - [MonitorControl](https://github.com/MonitorControl/MonitorControl) - [eul, seek for maintainers](https://github.com/gao-sun/eul/issues/243) - [Pearcleaner](https://github.com/alienator88/Pearcleaner) - [Lunar display app](https://lunar.fyi/) ## Related - [Serious Developers](https://bundl.run/collections/serious-developers) - [Mac Power Users](https://bundl.run/collections/power-users) - [Terminal Power Users](https://bundl.run/collections/terminal-power-users) - [Mac Essentials](https://bundl.run/collections/mac-essentials) - [Open Source Gems](https://bundl.run/collections/open-source-essentials) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://bundl.run/#organization", "name": "Bundl.run", "url": "https://bundl.run", "logo": { "@type": "ImageObject", "url": "https://bundl.run/og-image.png", "width": 1200, "height": 630 }, "description": "The Ninite for Mac. 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