The Best REW Alternatives in 2026

AudioCheck provides online sound tests to assess audio equipment, with downloadable high-resolution files for patrons.

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

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

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

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

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

Microsoft PC Manager offers Windows tools for boosting PC performance, cleaning storage, and managing large files.

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

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.

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

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

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.

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

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

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

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