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Apps with 'Optimization' feature

  1. 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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    1.  PortableCCleaner can be used from a USB stick or similar with no prior installation.
    2.  Recover Corrupted FilesCCleaner can recover and repair corrupted files that won't open or that open with an error.
    3.  Dark ModeCCleaner supports dark mode for comfortable usage in low light conditions.
    4.  Delete Temporary FilesYou can use CCleaner to delete temporary files to clean up and optimize your system.
    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

    General Cleaner
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  2. 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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    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.
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  3. Stacer is an open source system optimizer and application monitor that helps users to manage entire system with different aspects, its an all in one system utility.

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    Discontinued

    The last version (1.1.0) is from May 2019.

    Dashboard
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  4. PrivaZer is a free tool for cleaning and PC confidentiality, which cleans unnecessary tracks with deep and thorough scanning, it's worth it!

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    1.  PortablePrivaZer can be used from a USB stick or similar with no prior installation.
    2.  Delete Temporary FilesYou can use PrivaZer to delete temporary files to clean up and optimize your system.
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  5. 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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    1.  PortableWise Disk Cleaner can be used from a USB stick or similar with no prior installation.
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  6. 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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    1.  Privacy focusedAdvanced SystemCare is considered a privacy friendly alternative.
    Bundleware

    The installer contains adwares. Be careful during the installation: https://alternativeto.net/discussions/applications/11718/be-careful-in-the-installation/

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  7. Webpack icon
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    10 alternatives to Webpack 

    webpack is a module bundler for modern JavaScript applications. When webpack processes your application, it recursively builds a dependency graph that includes every module your application needs, then packages all of those modules into a small number of bundles - often only one...

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  8. O&O Defrag packs file fragments quickly and securely back together to optimize your hard disk under Windows. You can now see what the program does for your system thanks to graphics and statistics, which give you a before-and-after Defrag contrast.

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    Start page of O&O Defrag 11. You will find all settings and functions in the Ribbon bar. You can select the drives to be defragmented from the list of drives. The Block View displays the level of defragmentation of the chosen drive.
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  9. Award-winning optimizer that will clean, fix and speed up your PC in a few simple clicks. Experts recommend BoostSpeed as effective, fast and a program the entire family can use.

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  10. GTmetrix is a free tool that analyzes your page's speed performance. Using Page Speed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

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    1.  Website MonitoringGTmetrix can detect and resolve website performance issues proactively.
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  11. PageSpeed Insights (PSI) reports on the performance of a page on both mobile and desktop devices, and provides suggestions on how that page may be improved.

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  12. Wise Registry Cleaner icon
    • FreemiumProprietary
    • Windows
    • PortableApps.com
    75 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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    1.  PortableWise Registry Cleaner can be used from a USB stick or similar with no prior installation.
    Bundleware

    The installation may contain adwares. Be careful during the installation: https://alternativeto.net/discussions/applications/11718/be-careful-in-the-installation/

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  13. WebPageTest icon

    Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.

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  14. OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.

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  15. Sodium icon
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Minecraft Fabric
    • Minecraft
    13 alternatives to Sodium 

    Sodium is a free and open-source rendering engine replacement for the Minecraft client that greatly improves frame rates, reduces micro-stutter, and fixes graphical issues in Minecraft.

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