Compressed File Types - File extensions used for compressed files.
| Extension | File Description | Popularity | |
| .0 | Hacha Split Archive File | Average | |
| .000 | DoubleSpace Compressed File | Uncommon | |
| .7z | 7-Zip Compressed File | Very Common | |
| .a00 | ALZip Second Split Archive File | Uncommon | |
| .a01 | ALZip Third Split Archive File | Uncommon | |
| .a02 | ALZip Fourth Split Archive File | Uncommon | |
| .ace | WinAce Compressed File | Average | |
| .ain | AIN Compressed File Archive | Average | |
| .alz | ALZip Archive | Common | |
| .apz | Autoplay Media Studio Exported Project | Average | |
| .ar | Unix Static Library | Average | |
| .arc | Compressed File Archive | Average | |
| .arh | ProTool Compressed Project File | Uncommon | |
| .ari | ARI Compressed File Archive | Average | |
| .arj | ARJ Compressed File Archive | Uncommon | |
| .ark | PowerDesk Pro Archive | Rare | |
| .axx | AxCrypt Encrypted File | Average | |
| .b64 | Base64 MIME-Encoded File | Average | |
| .ba | Scifer External Header Archive | Average | |
| .bh | BlakHole Archive | Average | |
| .boo | Booasm Compressed Archive | Average | |
| .bz | Bzip Compressed File | Average | |
| .bz2 | Bzip2 Compressed File | Average | |
| .bzip | Bzip Compressed Archive | Average | |
| .bzip2 | Bzip2 Compressed Archive | Rare | |
| .c00 | WinAce Split Archive File | Average | |
| .c01 | WinAce Split Archive Part 1 File | Average | |
| .c02 | WinAce Split Archive Part 1 File | Average | |
| .car | CAR Archive | Average | |
| .cb7 | Comic Book 7-Zip Archive | Uncommon | |
| .cbr | Comic Book RAR Archive | Uncommon | |
| .cbt | Comic Book TAR File | Uncommon | |
| .cbz | Comic Book ZIP Archive | Average | |
| .cp9 | ChoicePoint Encrypted File | Average | |
| .cpgz | Compressed CPIO Archive | Average | |
| .cpt | Compact Pro Archive | Uncommon | |
| .dar | DAR Disk Archive | Average | |
| .dd | DiskDouber Archive | Average | |
| .deb | Debian Software Package | Very Common | |
| .dgc | DGCA File Archive | Average | |
| .dist | Mac OS X Distribution Script | Average | |
| .ecs | Sony Ericsson Phone Backup File | Average | |
| .efw | Renamed Zip or Executable File | Average | |
| .epi | EclipsePackager2000 Compressed File | Uncommon | |
| .f | Freeze Compressed File | Average | |
| .fdp | MySafe Encrypted Data | Average | |
| .gca | GCA File Archive | Average | |
| .gz | Gnu Zipped Archive | Very Common | |
| .gzi | Unix Gzip File | Average | |
| .gzip | Gnu Zipped File | Average | |
| .ha | HA Compressed Archive | Rare | |
| .hbc | HyperBac Compressed Archive | Average | |
| .hbc2 | HyperBac Compressed File Archive | Average | |
| .hbe | HyperBac Compressed and Encrypted Archive | Average | |
| .hki | WinHKI Archive | Average | |
| .hki1 | WinHKI HKI1 Archive | Average | |
| .hki2 | WinHKI HKI2 Archive | Average | |
| .hki3 | WinHKI HKI3 Archive | Average | |
| .hpk | HPack Compressed Archive | Rare | |
| .hyp | HYPER Compressed Archive | Average | |
| .ice | ICE File Archive | Average | |
| .ipg | iPod Game File | Average | |
| .ipk | Itsy Package | Average | |
| .ish | ISH Compressed Archive | Average | |
| .j | JAR Archive | Average | |
| .jar.pack | Pack200 Packed Jar File | Rare | |
| .jgz | Gzipped Javascript File | Average | |
| .jic | Java Icon File | Average | |
| .kgb | KGB Archive File | Average | |
| .lbr | LU Library Archive | Average | |
| .lemon | LemonShare.net Download | Uncommon | |
| .lha | LHARC Compressed Archive | Average | |
| .lnx | Commodore 64 Lynx Archive | Average | |
| .lqr | SQ Compressed LBR Archive | Average | |
| .lz | Lzip Compressed File | Average | |
| .lzh | LZH Compressed File | Uncommon | |
| .lzm | Slax Module | Average | |
| .lzma | LZMA Compressed File | Uncommon | |
| .lzo | LZO Compressed File | Average | |
| .lzx | Amiga LZX Compressed File | Average | |
| .md | MDCD Compressed Archive | Rare | |
| .mint | Linux Mint Installer File | Average | |
| .mou | WinMount Compressed File | Uncommon | |
| .mpkg | Meta Package File | Average | |
| .mzp | MAXScript Zip Package | Average | |
| .oar | OpenSimulator Archive | Uncommon | |
| .p7m | Digitally Encrypted Message | Average | |
| .pack.gz | Pack200 Compressed Archive | Uncommon | |
| .package | Linux Autopackage File | Average | |
| .pae | PowerArchiver Encrypted Archive | Average | |
| .pak | PAK (Packed) File | Average | |
| .paq6 | PAQ6 Data Archive | Average | |
| .paq7 | PAQ7 Data Archive | Average | |
| .paq8 | PAQ8 Data Archive | Uncommon | |
| .par | Parchive Index File | Average | |
| .par2 | Parchive 2 Index File | Average | |
| .pbi | PC BSD Installer Package | Average | |
| .pcv | Mozilla Profile Backup | Average | |
| .pea | PEA File Archive | Average | |
| .pet | Puppy Linux Install Package | Uncommon | |
| .pf | Private File | Average | |
| .pim | PIM Archive | Average | |
| .pit | PackIt Compressed Archive | Rare | |
| .piz | Zipped File | Average | |
| .pkg | Mac OS X Installer Package | Very Common | |
| .pup | PlayStation 3 Update File | Average | |
| .pup | Puppy Linux DotPup Installer Package | Common | |
| .puz | Packed Publisher File | Uncommon | |
| .pwa | Password Agent File | Average | |
| .qda | Quadruple D Archive | Average | |
| .r0 | WinRAR Compressed Archive | Uncommon | |
| .r00 | WinRAR Compressed Archive | Average | |
| .r01 | WinRAR Split Archive Part 1 | Average | |
| .r02 | WinRAR Split Archive Part 2 | Uncommon | |
| .r03 | WinRAR Split Archive Part 3 | Uncommon | |
| .r1 | WinRAR Multi-Volume Archive Part 1 | Uncommon | |
| .r2 | WinRAR Multi-Volume Archive Part 2 | Uncommon | |
| .r30 | WinRAR Split Archive Part 30 | Uncommon | |
| .rar | WinRAR Compressed Archive | Very Common | |
| .rev | RAR Recovery Volume Set | Uncommon | |
| .rk | WinRK File Archive | Uncommon | |
| .rnc | RNC ProPack Archive | Average | |
| .rp9 | RetroPlatform Disk Image Archive | Average | |
| .rpm | Red Hat Package Manager File | Common | |
| .rte | RTE Encoded File | Average | |
| .rz | Rzip Compressed File | Average | |
| .rzs | Red Zion Security File | Average | |
| .s00 | ZipSplitter Part 1 Archive | Average | |
| .s01 | ZipSplitter Part 2 Archive | Average | |
| .s02 | ZipSplitter Part 3 Archive | Average | |
| .s7z | Mac OS X 7-Zip File | Average | |
| .sar | Service Archive File | Average | |
| .sdc | Secure Download Cabinet | Average | |
| .sdn | Shareware Distributors Network File | Uncommon | |
| .sea | Self-Extracting Archive | Common | |
| .sen | Scifer Internal Header Archive | Uncommon | |
| .sfs | SquashFS File Archive | Average | |
| .sfx | Windows Self-Extracting Archive | Common | |
| .sh | Unix Shell Archive | Average | |
| .shar | Unix Shar Archive | Average | |
| .shk | ShrinkIt Archive | Average | |
| .shr | Unix Shell Archive File | Average | |
| .sit | Stuffit Archive | Very Common | |
| .sitx | Stuffit X Archive | Very Common | |
| .spt | TM File Packer Compressed Archive | Average | |
| .sqx | SQX Archive | Average | |
| .sqz | Squeezed Video File | Average | |
| .tar | Consolidated Unix File Archive | Average | |
| .tar.gz | Tarball File | Very Common | |
| .tar.xz | XZ Compressed Tar Archive | Uncommon | |
| .taz | Tar Zipped File | Average | |
| .tbz | Bzip Compressed Tar Archive | Average | |
| .tbz2 | Tar BZip 2 Compressed File | Uncommon | |
| .tg | Gzip Compressed Tar Archive | Rare | |
| .tgz | Gzipped Tar File | Common | |
| .tlz | Tar LZMA Compressed File | Uncommon | |
| .tlzma | LZMA Compressed Tar Archive | Uncommon | |
| .txz | XZ Compressed Tar Archive | Uncommon | |
| .tz | Zipped Tar Archive | Average | |
| .uc2 | UltraCompressor 2 Archive | Average | |
| .uha | UHarc Compressed Archive | Average | |
| .vem | Virtual Expander Compressed File | Average | |
| .vsi | Visual Studio Content Installer File | Average | |
| .wad | Compressed Game Data | Average | |
| .war | Java Web Archive | Common | |
| .wot | Web Of Trust File | Average | |
| .xef | WinAce Encrypted File | Average | |
| .xez | eManager Template Package | Average | |
| .xmcdz | Mathcad Compressed Worksheet File | Average | |
| .xpi | Mozilla Installer Package | Average | |
| .xx | XXEncoded File | Uncommon | |
| .xz | XZ Compressed Archive | Uncommon | |
| .y | Amiga Yabba Compressed File | Average | |
| .yz | YAC Compressed File | Average | |
| .z | Unix Compressed File | Average | |
| .z01 | WinZip First Split Zip File | Average | |
| .z02 | WinZip Second Split Zip File | Uncommon | |
| .z03 | WinZip Third Split Zip File | Uncommon | |
| .z04 | WinZip Fourth Split Zip File | Uncommon | |
| .zap | FileWrangler Archive | Average | |
| .zfsendtotarget | Compressed Folder | Average | |
| .zip | Zipped File | Very Common | |
| .zipx | Extended Zip File | Very Common | |
| .zix | WinZix Compressed File | Average | |
| .zoo | Zoo Compressed File | Average | |
| .zpi | Zipped File | Rare | |
| .zz | Zzip Compressed Archive | Average |
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