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Head-to-head · Data Recovery Software

TestDisk vs Active@ Uneraser

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score TestDisk #3 in Data Recovery Software 9.1/10 Free plan Free plan✓ 4 of 4 features Visit CGSecurity
Active@ Uneraser #34 in Data Recovery Software 5.6/10 Free plan Free plan✓ 4 of 4 features Try Active@ Uneraser

TestDisk leads on 0 checks, Active@ Uneraser on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreTestDisk · 9.1/10
  • Free planboth

TestDisk scores higher on our rubric for data recovery software: 9.1 against 5.6 out of 10; our editors rank them #3 and #34.

TestDisk is the better fit for free partition and filesystem recovery. Active@ Uneraser is the better fit for windows users recovering files, volumes, or RAID arrays.

  • TestDisk fits best

    Free partition and filesystem recovery

  • Active@ Uneraser fits best

    Windows users recovering files, volumes, or RAID arrays

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Side by side

Feature TestDisk 9.1/10 Visit ↗ Active@ Uneraser 5.6/10 Visit ↗
At a glance
Editor score 9.1 5.6
Ranking #3 in Data Recovery Software #34 in Data Recovery Software
Best for Free partition and filesystem recovery Windows users recovering files, volumes, or RAID arrays
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows
Features TestDisk 4/4 · Active@ Uneraser 4/4
Memory card recovery ✓ ✓
RAID recovery ✓ ✓
Bootable recovery ✓ ✓
File preview ✓ ✓
Specs
Recovery sources hard drives; USB drives; memory cards; disk images; DAS; SAN; Linux RAID devices HDD, SSD, external disks, USB drives, memory cards, digital cameras, disk images, RAID arrays
Operating systems Windows; macOS; Linux; DOS; FreeBSD; NetBSD; OpenBSD; SunOS Windows 11, 10, 8, 7, Vista, XP, 2000; Windows Server 2022, 2019, 2016, 2012, 2008, 2003
Free recovery limit Not checked yet Not checked yet
Our review
Pros
  • Free and open source across Windows, macOS, and Linux
  • Supports partition repair, boot structures, RAID, and disk images
  • Can inspect files before copying and run from a live USB
  • Scans varied storage media and supports many file systems
  • Previews files and creates or recovers raw disk images
  • Offers virtual RAID reconstruction and bootable environments
Cons
  • Command-line workflows may require technical recovery knowledge
  • Filesystem undelete support is limited to listed supported filesystems
  • Less feature-rich than DMDE for advanced reconstruction and diagnostics
  • Freeware recovers only one file per recovery session
  • Paid editions are required to remove the session limit
  • Limited to Windows desktop platforms
Our verdict

TestDisk is free, open-source data recovery software from CGSecurity for recovering lost or deleted partitions, repairing partition tables and filesystem boot structures, and undeleting files. It is suited to people recovering data from…

Read the review →

Active@ Uneraser is Windows data recovery software for people restoring deleted files, folders, partitions, or volumes. It scans hard drives, SSDs, external disks, USB drives, memory cards, camera media, disk images, and RAID arrays. Its…

Read the review →
  1. TestDiskData Recovery Software 9.1Free plan
  2. Active@ UneraserData Recovery Software 5.6Free plan

Strengths and trade-offs

  • TestDisk — where it wins

    • Free and open source across Windows, macOS, and Linux
    • Supports partition repair, boot structures, RAID, and disk images
    • Can inspect files before copying and run from a live USB

    Where it doesn't

    • Command-line workflows may require technical recovery knowledge
    • Filesystem undelete support is limited to listed supported filesystems
    • Less feature-rich than DMDE for advanced reconstruction and diagnostics
  • Active@ Uneraser — where it wins

    • Scans varied storage media and supports many file systems
    • Previews files and creates or recovers raw disk images
    • Offers virtual RAID reconstruction and bootable environments

    Where it doesn't

    • Freeware recovers only one file per recovery session
    • Paid editions are required to remove the session limit
    • Limited to Windows desktop platforms

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update