Mass Image Compressor

Author: Cognirush Labs LLP

  • Free on Microsoft Store till 31-Dec-2025

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    Since 2008, Mass Image Compressor has been freely available on SourceForge, and now also on GitHub and Winget since 2025. While those versions are fully functional and open-source, they are unsigned, causing installation issues due to Windows security warnings. To solve this, we published the same version on the Microsoft Store. It’s digitally signed, safe,…

  • Mass Image Compressor 2.4 on macOS

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    Mass Image Compressor 2.4 is out for our macOS users. Faster, cleaner UI tuned for macOS 26, plus a new Skip if compressed switch to speed up repeat runs on large libraries without overwriting existing outputs. You need at least one kind of subscription (Standard, Pro, or Lifetime) to access this feature. What’s new in 2.4 “Skip…

  • Mass Image Compressor Crash Report

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    TLDR; We have received report of rare crashes on Windows version of Mass Image Compressor. Our users are encouraged to report any crash that happens on their Windows. Use contact form, specify Windows/Mac, and info about which action caused the crash and any additional information. No software is perfect. Mass Image Compressor is no exception.…

  • Convert Photo to ANY Size

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    You will see many online compressors claiming to convert your images to 20KB / 40KB / 200KB/ 1MB. Or they look the image within specific dimension (like 600×400). This often happens when you are trying to upload an image to a website that limits you from uploading larger image (government websites are notorious for this…

  • Mass Image Compressor Featured on Fixyfier.com

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    Good news! Mass Image Compressor has been featured under the “Image Tools” section on Fixyfier.com. Fixyfier is a lightweight utility that helps users keep their PCs running smooth by offering easy-to-use troubleshooting and optimization tools. Their team curates a list of useful software and it’s nice to see Mass Image Compressor recognized there. It’s a small…

  • The Photographer’s Guide to Perfectly Optimize Images on WordPress

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    Did you get an email warning that you’re nearing your storage limit? Is your website loading slower than usual? If you’re a photographer managing your own WordPress site, you’re not alone as these are common issues caused by large, unoptimized images. Stunning photos can make or break a site’s appeal. Yet even the most breathtaking…

  • V2.3 Release on macOS

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    The latest version of Mass Image Compressor on macOS is 2.3. We will discuss improvements/changes in the Mass Image Compressor in very brief here and will give detailed analysis in separate article. The release of June 2025 have following changes/improvements: 1. WebP Compression Improvements When Mass Image Compressor reduces image size, we have to optimize…

  • How to Install Mass Image Compressor via Winget

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    QUICK READ ☕ No tracking, no ads, no locked features. This is free and open-source project. Consider supporting the creator with 🤍 one-time purchase 🤍 and enjoy seamless Microsoft Store updates. To boost our morals Mass Image Compressor (version 4.x for Windows OS) is now distributed through Winget, apart from our traditional distribution channels like…

  • MSVCP140.dll Missing Error

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    While using Mass Image Compressor, if you are getting this error: “The code execution cannot proceed because VCRUNTIME140.dll was not found. Reinstalling the program may fix this problem.” All you need to do is, install Microsoft Visual C++ 2015 (or higher) Redistributable. You can download one of those from here and install it on your…

  • Public Feedback (Write Comment)

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    Modern Mass Image Compressor for Windows 10,11 We have just release V4 of Mass Image Compressor that is rewritten from scratch. Apart from the same level of reliability and compression ratio, new version of Mass Image Compressor provides ability to: To simply put, there is no other batch image compressor that comes close to Mass…