The Best PC Manager Alternatives in 2026

TrueNAS provides storage appliances and a data platform for managing data across enterprise workflows.

TaskSlinger monitors and controls processes, services, startup apps, and resource usage in a native Windows task manager.

AppControl tracks CPU, memory, disk, temperature, and GPU usage over time, with controls for managing applications.

CCSIO Benchmark measures sequential read and write performance for a volume and its underlying file stack.

UNIGINE Benchmarks stress tests PC hardware and measures performance, including CPU, GPU, power supply, and cooling stability.

Universal x86 Tuning Utility lets users customize performance settings on x86 laptops and computers.

PresentMon captures and analyzes high-level performance characteristics of graphics applications on Windows.

CrystalDiskMark benchmarks disk performance and is available in Standard, Aoi, and Shizuku editions.

WizTree analyzes disk space on Windows by reading the Master File Table to locate files and folders.

REW measures and analyzes room acoustics, speakers, subwoofers, and audio devices.

Process Lasso automates process settings with rules and provides real-time CPU optimization for PC responsiveness.

Quick CPU monitors processor temperatures, voltages, frequencies, and usage, and includes tuning and stability testing tools.

NeoHtop monitors processes, CPU, and memory usage in real time through a desktop system monitor.

WhatPulse tracks computer activity such as application use, keystrokes, clicks, websites, uptime, and bandwidth.

Dimmer provides brightness controls for multiple computer displays through a small Windows application.

MouseTester.io checks mouse buttons and scrolling, and reports click timing, polling rate, and double-click behavior.

KeyboardTest.io checks keyboard inputs and lists tools for identifying dead keys, ghosting, and input latency.

Deskreen shares a computer screen to devices through a web browser, including phones, tablets, and other computers.

Measure surrounding sound levels in decibels using a computer microphone in this browser tool.

System Informer monitors system resources, debugs software, and detects malware.

Fastfetch displays system information through a feature-rich utility described as an alternative to neofetch.

Libre Hardware Monitor tracks computer temperature sensors, fan speeds, voltages, load, and clock speeds.