Free System Mechanic Alternatives

The best free alternative to System Mechanic is BleachBit, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to System Mechanic and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to System Mechanic are CCleaner, Glary Utilities, Sysinternals Suite and Tron Script.

System Mechanic alternatives are mainly System Cleaners but may also be Defrag Tools or Duplicate File Finders. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of System Mechanic.

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System Mechanic

Paid • Proprietary
System Cleaner
Windows

System Mechanic is a suite of tools made to tune up your PC. It can solve several PC problems and optimize performance.

Learn more about System Mechanic

BleachBit
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Yes
No
Free • Open Source
System Cleaner
File Shredder
Disk Usage Analyzer
Mac
Windows
Linux
Blackberry
PortableApps.com
147 alternatives to BleachBit
BleachBit deletes unnecessary files to free valuable disk space, maintain privacy, and remove junk.
Suggest and vote on features
BleachBit Features
1. Ad-freeBleachBit doesn't contain any form of external advertising.
2. Privacy focusedBleachBit is considered a privacy friendly alternative.
3. LightweightBleachBit consumes less device resources compared to similar apps.
4. PortableBleachBit can be used from a USB stick or similar with no prior installation.
5. Delete Temporary FilesYou can use BleachBit to delete temporary files to clean up and optimize your system.
6. Works OfflineBleachBit can be used without the need to connect to the internet.
7. Dark ModeBleachBit supports dark mode for comfortable usage in low light conditions.
8. Command line interfaceBleachBit either have CLI support or is a CLI-only app.
Selective Wipe
Works in a terminal
Multiple languages
Disk Maintenance
BleachBit vs System Mechanic opinions
Most users think BleachBit is a great alternative to System Mechanic.
CCleaner
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
System Cleaner
Duplicate File Finder
Software Uninstaller
Mac
Windows
Android
Android Tablet
274 alternatives to CCleaner
CCleaner is a system optimization/cleaning tool. It removes unused files from your system, allowing Windows to run faster and freeing up valuable hard disk space. It can also clear your internet history and act as a fully featured registry cleaner.
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CCleaner Features
1. PortableCCleaner can be used from a USB stick or similar with no prior installation.
2. Delete Temporary FilesYou can use CCleaner to delete temporary files to clean up and optimize your system.
3. Photo RecoveryCCleaner can recover photos from damaged, failed, corrupted, or inaccessible storage.
4. Recover Corrupted FilesCCleaner can recover and repair corrupted files that won't open or that open with an error.
5. Dark ModeCCleaner supports dark mode for comfortable usage in low light conditions.
Optimal performance
Real-time monitoring
Optimization
Hardware Monitoring
Bundleware
The software tries to install Avast too - Spyware, runs in background and collects information to send to Avast. Background mode can be disabled, but gets re-enabled on each run - Shows pop-up system wide ads from time to time

CCleaner vs System Mechanic opinions
Most users think CCleaner is a great alternative to System Mechanic.
InsaneFromEarth
It doesn't destroy your PC after it "cleans" or "tunes up"
Positive comment•
1
Glary Utilities
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Yes
No
Freemium • Proprietary
System Cleaner
Software Uninstaller
Duplicate File Finder
Windows
Android
249 alternatives to Glary Utilities
Glary Utilities offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC.
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Glary Utilities Features
1. Ad-freeGlary Utilities doesn't contain any form of external advertising.
2. Photo RecoveryGlary Utilities can recover photos from damaged, failed, corrupted, or inaccessible storage.
3. PortableGlary Utilities can be used from a USB stick or similar with no prior installation.
4. Delete Temporary FilesYou can use Glary Utilities to delete temporary files to clean up and optimize your system.
5. Extensible by Plugins/ExtensionsGlary Utilities can be extended with add-ons, plugins and extensions.
6. Malware AnalysisGlary Utilities can inspect a suspicious file or URL to detect potential threats.
Registry repairing
1-click maintenance
Memory Optimization
Automatic Duplicate Merge
Multiple languages
Real-time Junk Monitoring
File Splitting
Promotion 😀
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Glary Utilities vs System Mechanic opinions
Almost everyone thinks Glary Utilities is a great alternative to System Mechanic.
Sysinternals Suite
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Yes
No
Free • Proprietary
System Information Utility
Windows
46 alternatives to Sysinternals Suite
The Sysinternals Troubleshooting Utilities have been rolled up into a single Suite of tools. This file contains the individual troubleshooting tools and help files. It does not contain non-troubleshooting tools like the BSOD Screen Saver or NotMyFault.
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Sysinternals Suite Features
1. PortableSysinternals Suite can be used from a USB stick or similar with no prior installation.
2. LightweightSysinternals Suite consumes less device resources compared to similar apps.
Configurable
Customize Windows
Hardware Monitoring
Optimization
Sysinternals Suite vs System Mechanic opinions
Tron Script
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Yes
No
Free • Open Source
System Cleaner
Anti-Malware App
Anti-Virus App
Windows
161 alternatives to Tron Script
Tron is a collection of programs, tools, utilities, and Windows functions that are all scripted together. Those programs and such are designed to remove malware and bloatware, repair damaged operating systems, update old versions of very common applications, free up drive space...
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Tron Script Features
1. Malware AnalysisTron Script can inspect a suspicious file or URL to detect potential threats.
Bloatware Remover
Ultimate Windows Tweaker
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Yes
No
Free • Proprietary
System Cleaner
System Tweaker
Windows
55 alternatives to Ultimate Windows Tweaker
Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows. It can simply be downloaded and used as a portable application to customize your Windows to meet your requirements.
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Ultimate Windows Tweaker Features
1. PortableUltimate Windows Tweaker can be used from a USB stick or similar with no prior installation.
System settings access
Privacy settings
Wise Disk Cleaner
Do you think this is a good alternative?
Yes
No
Free • Proprietary
System Cleaner
Defrag Tool
Windows
PortableApps.com
98 alternatives to Wise Disk Cleaner
Wise Disk Cleaner is a quick and safe junk file cleaner. The advanced scan engine will quickly locate junk files in your system and remove them safely. By deleting temporary and junk files, it increases available disk space and improves your system performance.
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Wise Disk Cleaner Features
1. PortableWise Disk Cleaner can be used from a USB stick or similar with no prior installation.
Optimization
Advanced SystemCare
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
System Cleaner
Windows
145 alternatives to Advanced SystemCare
Advanced SystemCare, all-in-one PC optimization utility, specializes in ONE-Click solutions to detect, clean, repair, speed up and eventually protect PC. This "must-have" tool is 100% safe with no adware, spyware or viruses.
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Advanced SystemCare Features
1. Privacy focusedAdvanced SystemCare is considered a privacy friendly alternative.
1-click maintenance
Optimization
Multiple languages
Security focused
Bundleware
The installer contains adwares. Be careful during the installation: https://alternativeto.net/discussions/applications/11718/be-careful-in-the-installation/

Advanced SystemCare vs System Mechanic opinions
Most users think Advanced SystemCare is a great alternative to System Mechanic.
WinExt Free
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
System Cleaner
Duplicate File Finder
Windows
246 alternatives to WinExt Free
Powerful Win utilities: fix registry, clean junk, protect privacy, optimize system, quick launch, find duplicates, folder size, see more recent resources, activity monitor, batch operation, synchronization, disable context menus, skip UAC, trace file.
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WinExt Free Features
Registry repairing
Folder Size
Synchronization
Wise Registry Cleaner
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
Windows
PortableApps.com
78 alternatives to Wise Registry Cleaner
Wise Registry Cleaner scans the Windows registry for invalid or obsolete information and presents you with a list of potential problems. To help you decide which items to delete, the program classifies them as "Safe to fix" or "Not fully safe to fix".
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Wise Registry Cleaner Features
1. PortableWise Registry Cleaner can be used from a USB stick or similar with no prior installation.
Disk Maintenance
Optimization
Bundleware
The installation may contain adwares. Be careful during the installation: https://alternativeto.net/discussions/applications/11718/be-careful-in-the-installation/

Wise Registry Cleaner vs System Mechanic opinions
pros, cons and recent comments
Guest
As a free app it does nearly all the stuff SM does.
Positive comment•
-1