Most of the 7-Zip source code is under GNU LGPL. It uses its own 7z archive format and the best thing about this software is: It is available free of cost. 7-Zip is a utility which places several files together into a single archive file. Best File Compression Tool: 7-Zip vs WinZip vs WinRAR # Option 1: 7-Zip Compression Software #ħ-Zip is a free and open-source compression software. But in this guide, we are about to find out which programs do the best job as we put each one of the compression software to test. There are other factors beyond the file size to consider when deciding which compression software to use. other files, it may not be the same program every time. Now all these programs perform the same function, and for one file, one program will always give you the best compression with the smallest file size but depending on the data i.e. Instead, most of the users prefer installing a third-party application such as 7-zip, WinZip, or WinRar to get the job done. If you have any questions, feel free to comment.Windows operating system comes with an inbuilt compression system, but in reality, it does not have a very effective compression mechanism and that’s why Windows user doesn’t prefer to use it. If you need the smallest size possible, go with 7-Zip. ZIP format can be opened on Windows, Mac, Linux and even ChromeOS without any additional software, the built-in Windows compression is the best choice for compatibility. So whether you are using Windows 7, 8 or 10, you will get the same compression ratio.Īgain, since. Plus, WinZip will set you back at least $30, so the free option makes much more sense.Īlso, the compression algorithm in Windows 7 seems to be exactly the same as in Windows 10 since the files ended up being exactly the same size. WinZip is another option, but the difference between built-in Windows compression and WinZIP is minimal. If compatibility is an issue, then I recommend using the built-in compression in Windows. rar files will require additional software on Windows, Mac and Linux. If you are compressing data for yourself, then it doesn’t really matter which format you use. In order for someone to open a 7-ZIP or WinRAR file, they will need to download and install the appropriate software on their machines first. The only issue with programs like 7-ZIP and WinRAR, both of which did the best in compression, is that they use proprietary formats that are not fully supported on other systems. So should you go out and get 7-ZIP to zip your files? It depends. 7-Zip has been around for a while and they have ranked at the very top for best compression utility on multiple third-party tests, so the numbers are not really surprising. Well, in terms of just compression ability, 7-Zip is the clear winner. In addition to the built-in Windows 7 compression, I’m also going to run the same set of data on Windows 10 to see if there is any difference between the versions of Windows. I’m using a Windows 7 PC with Service Pack 1 and I installed the latest versions of each program as of the date of this post: 7-Zip 15.09 beta (64-bit), WinZip version 20 and WinRAR 圆4 5.30 beta 6. In my case, I took 1.47 GBs of videos (different formats), images (RAW and other formats), documents (PDF, Office files, etc) and music files (MP3, M4A, etc) and passed them through each compression utility with default settings.įirst, let’s start with the setup I have and the versions. I don’t like just compressing images or just compressing documents because the differences end up being very small and it’s hard to choose a clear winner. For my tests, I decided to create a test folder with a bunch of data in various formats. Real World Compression Testįirst, let’s just look at straight compression numbers because that’s always fun. Beyond these four, there are many other options, but I found these to be the most popular and well known by most people. In this article, I’ll go through four different compression tools and try to give you the advantages and disadvantages for each.
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