System Ninja

Plans and prices

Every plan, in full

On the record

Browser cleaning

Its cleaner targets cookies, internet cache, session logs, thumbnail icons, and browsing history in supported browsers.singularlabs.com · read 8 Oct 2026

Cleaning engine

The cleaner uses an initial heuristic scan followed by checks of known junk locations for a more thorough clean.singularlabs.com · read 8 Oct 2026

CleanSync

CleanSync downloads new cleaning rules in the background, and the maker says each rule must pass security measures before it can remove files.singularlabs.com · read 8 Oct 2026

Device limit

10singularlabs.com · read 20 Sep 2026

Intended users

Pro custom branding is presented for PC technicians who want to rebrand the software for their clients.singularlabs.com · read 8 Oct 2026

Junk cleanup

Yessingularlabs.com · read 20 Sep 2026

Plugin limitation

The maker says plugins are unsupported, used at the user's own risk, and may be developed by people unaffiliated with SingularLabs.singularlabs.com · read 8 Oct 2026

Plugins

Available plugins include a registry cleaner, filename find-and-replace tool, and file analyzer that calculates file size, access times, and hashes.singularlabs.com · read 8 Oct 2026

Privacy

The maker says its desktop programs do not track usage or gather statistics, are free from spyware and adware, and require permission or user interaction for outbound internet communication.singularlabs.com · read 8 Oct 2026

Pro features

System Ninja Pro adds inactive Windows install cleaning, one-click optimization, portable operation, command-line automation, automatic updating, and custom branding.singularlabs.com · read 8 Oct 2026

Purpose

System Ninja is a system optimization solution for Windows that removes junk files and unnecessary startup items.singularlabs.com · read 8 Oct 2026

Paid from

14.95singularlabs.com · read 20 Sep 2026

Startup manager

The startup manager supports Run, RunOnce, Scheduled Tasks, and User Startups, and provides descriptions and removal recommendations for detected items.singularlabs.com · read 8 Oct 2026

Support

The public support forum does not require registration to ask a question, while Pro Club members are directed to priority support for faster responses.singularlabs.com · read 8 Oct 2026

Supported browsers

The product page lists Chrome, Internet Explorer, Firefox, Edge, Opera, Brave, Yandex, PaleMoon, and 30+ others.singularlabs.com · read 8 Oct 2026

System requirements

System Ninja requires Microsoft .NET Framework 4.8 and supports Windows 7, Windows 8, Windows 10, and Windows 11.singularlabs.com · read 8 Oct 2026

Utilities

The product includes a process manager, app uninstaller, duplicate file finder, and software and hardware analysis tool.singularlabs.com · read 8 Oct 2026

Windows support

windows 10 and 11singularlabs.com · read 20 Sep 2026

Alternatives to System Ninja

C CCleanerAndroidiPhone & iPad+2 AC Avast Cleanup PremiumAndroidiPhone & iPad+2 AS Avira System SpeedupAndroidiPhone & iPad+2 K KuduWebWindows+3 PL Process LassoWindows AS Advanced SystemCareWindows DG Driver GeniusWindows GU Glary UtilitiesWindows

Every alternative, ranked