qudedup-extract-tool ☆
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Description:
Restoring deduplicated .qdff files to their normal status
Type: Cask  |  Latest Version: 1.1.7,26043@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: System utilities
Tags: qnap backup deduplication data-recovery utility
Install: brew install --cask qudedup-extract-tool
About:
Qnap QuDedup Extract Tool is a specialized utility designed to reverse the deduplication process performed by QNAP's QuDedup technology. It restores compressed .qdff files back to their original, usable state, allowing users to access their backed-up data without requiring a live QNAP NAS system. This tool is essential for data recovery and ensuring portability of backups stored in the deduplicated format.
Key Features:
  • Restores .qdff files to standard format
  • Standalone operation without a NAS required
  • Supports multi-threaded processing for speed
  • Provides a graphical user interface (GUI)
Use Cases:
  • Recovering data from QNAP deduplicated backups on a local machine
  • Accessing archived .qdff files when the original NAS is offline
Alternatives:
  • QNAP Hybrid Backup Sync – The native NAS software can restore files directly, whereas this tool allows extraction on a separate PC.
Version History
Detected Version Rev Change Commit
Mar 2, 2026 4:55am 1.1.7,26043 0 VERSION_BUMP c5710347
Aug 5, 2025 2:22pm 1.1.6,25140 0 VERSION_BUMP 8ebcc7be
Jun 30, 2022 8:45am 1.1.5.21201 0 VERSION_BUMP eea157a0
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