Download software tagged by free compression ratio

This easy-to-use toolkit includes both fast and high-ratio compression (better than ZIP) with strong encryption. It has everything you need to compress and encrypt files, memory buffers and strings.

Express Zip Free File Compression Software. Easily create, edit, manage and extract zipped files and folders. Compress to reduce file size for email transmission or save hard drive disc space when archiving. Supports .zip, .rar and .tar file format.

TreeSize Free shows where the disk space has gone to. It can be started from the context menu of a folder or drive and shows you the size of folders, subfolders and files. Displays also the NTFSRatio (NTFS compression rates).

TreeSize Free shows where the disk space has gone to. It can be started from the context menu of a folder or drive and shows you the size of folders, subfolders and files. Displays also the NTFSRatio (NTFS compression rates).

TreeSize Free shows where the disk space has gone to. It can be started from the context menu of a folder or drive and shows you the size of folders, subfolders and files. Displays also the NTFSRatio (NTFS compression rates).

TreeSize Free shows where the disk space has gone to. It can be started from the context menu of a folder or drive and shows you the size of folders, subfolders and files. Displays also the NTFSRatio (NTFS compression rates).

Free high-quality lossless video codec. It has the best compression ration among free lossless video codecs. Supports RGB, YUY2, YV12. Allows to set up speed/compression ratio and loss/compression ratio compromises. Performs denoisng when allowed.

We have no room for 2; best compression ratio and efficiency by removing duplicate files within compression archive.

For any folder on an NTFS volume, NTFSRatio shows the size and the compression rate of this folder and also of its subfolders. Compression and decompression can be done inside NTFSRatio with immediate review of the result. Print and export possible.