ZMaster – Zip & RAR Extractor: Your All-in-One Archive Manager
Meet ZMaster: the fastest, most powerful, and privacy-focused file archiver for Android. Open, create, convert, and password-protect every major archive format — right on your phone or tablet, without ever uploading files to the cloud.
📦 OPEN & EXTRACT 30+ FORMATS
- ZIP, ZIPX, 7Z, RAR (v4 + v5), RAR5, TAR, TAR.GZ / TGZ, TAR.BZ2 / TBZ2, TAR.XZ, XZ, BZIP2, GZIP, LZMA, LZ4, ZSTD
- ISO, UDF, DMG, CAB, WIM, ESD, ARJ, LZH, LHA, CHM, CPIO, RPM, DEB, APKM, APKS, XAPK, JAR, WAR, EAR
- Extract multi-part / split archives (part01.rar, z01/z02..., 7z.001) automatically
- Extract corrupted or partial archives with "skip bad CRC" recovery mode
- List archive contents before extracting — preview photos, documents, and text files directly in-app, no extraction needed
PASSWORD-PROTECTED & ENCRYPTED ARCHIVES
- Decrypt AES-128 / AES-256 (ZIP Strong Encryption) and Blowfish-encrypted ZIPX
- Open password-protected RAR v4 and RAR5 archives
- Integrated dictionary / brute-force recovery assistant for forgotten passwords (optional, runs entirely on-device)
- Create new archives with military-grade AES-256 encryption and custom passwords
- Store frequently used passwords in the secure on-device keyring (protected by Android biometric / PIN lock)
✏️ CREATE, EDIT & CONVERT ARCHIVES
- Compress files to ZIP, ZIPX, 7Z, TAR, TAR.GZ, TAR.BZ2, TAR.XZ
- Ultra compression modes (LZMA2 ultra, DEFLATE maximum, ZSTD level 19) — save up to 70% space
- Adjustable compression level (store → ultra) and dictionary size
- Multi-volume / split archive creator — ideal for email or cloud uploads
- Add files to an existing archive without re-compressing everything
- Rename, delete, and rearrange files inside an archive
- Drag & drop archive conversion — right-click / long-press and "Convert to..."
🗂️ MODERN FILE MANAGER INTEGRATED
- Beautiful dual-pane Material You file browser with root / SAF / SD-Card / USB-OTG support
- Sidebar with Favorites, Recents, Downloads, Images, Videos, Audio, Documents, Archives shortcuts
- Built-in image gallery (HEIC, PNG, JPG, WebP, GIF, RAW), PDF viewer, text/code editor with syntax highlighting, and hex viewer
- Smart archive content detection — installer APK(X)/XAPK, album, documents, backups are visually tagged
- Batch extract — select 100 archives at once, choose destination, done
- Batch compress — select any files/folders, pick format, compression and encryption
SPEED, PRIVACY, PERFORMANCE
- Fully multi-threaded — uses all CPU cores for lightning-fast (de)compression on flagship devices
- Zero network access: no ads, no telemetry, no cloud upload. 100% offline.
- Low-memory mode for budget phones (2 GB RAM or less) with streaming extraction
- Android 10–15+ scoped storage (SAF) fully supported — access SD cards and USB drives without root
- Foreground service with persistent notification for long operations + pause / resume / cancel
- SHA-1, SHA-256, MD5, CRC32 integrity checksum tool for archive verification
- Integrated split-file joiner (.001, .002, ...) for downloads
🛠️ POWER USER FEATURES
- SFTP / SMB / WebDAV support — extract directly to a network drive or NAS
- Task scheduler: auto-extract downloads folder, auto-backup camera roll to a 7Z every night
- Terminal / CLI companion commands (zip, unzip, 7z, rar)
- Custom "Extract here" + "Delete archive after" action
- Parity (PAR2) recovery support — repair damaged archives from Usenet or torrents
- Per-file archive comments and file timestamps preserved
- Default app association — open any archive directly from your browser, messenger, or file manager with ZMaster
Perfect for: power users downloading from the internet, students & professionals exchanging big files, photographers compressing RAW galleries, programmers shipping source code zips, and anyone tired of apps that spy on their files.
Install ZMaster — the last archive app you will ever need on Android.