TestDisk vs DMDE

TestDisk9.1Visit DMDE8.6Visit

Higher score TestDisk #3 in Data Recovery Software 9.1/10 Free plan Free plan✓ 4 of 4 features Visit CGSecurity

vs

DMDE #7 in Data Recovery Software 8.6/10 Free plan Free plan✓ 4 of 4 features Visit DMDE

• TestDisk fits best

  Free partition and filesystem recovery

• DMDE fits best

  Advanced recovery across disks, RAID, and OSes

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Side by side

Feature	TestDisk 9.1/10 Visit ↗	DMDE 8.6/10 Visit ↗
At a glance
Editor score	9.1	8.6
Ranking	#3 in Data Recovery Software	#7 in Data Recovery Software
Best for	Free partition and filesystem recovery	Advanced recovery across disks, RAID, and OSes
Pricing model	Free	Free plan + paid
Starting price	Free plan	—
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop	Desktop
Platforms	Windows, macOS, Linux	Windows, macOS, Linux
Support	Community, Docs	Email, Docs · 24/7
Features TestDisk 4/4 · DMDE 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	disks, partitions, memory cards, RAID arrays, disk images, VHD/VHDX images
Operating systems	Windows; macOS; Linux; DOS; FreeBSD; NetBSD; OpenBSD; SunOS	Windows, Linux, macOS, DOS
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	Supports Windows, macOS, Linux, and DOS Reconstructs virtual RAID across multiple layouts Combines recovery, partition repair, cloning, and disk imaging
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	Free recovery is limited to 4,000 files per selected directory per request Express covers one OS family and lasts one year Advanced features may be more than casual recovery requires
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 →	DMDE is a portable desktop utility for searching, analyzing, editing, and recovering data from physical disks, logical volumes, disk images, RAID arrays, memory cards, and flash memory. It supports Windows, macOS, Linux, and DOS, with… Read the review →

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

• DMDE — where it wins

  • Supports Windows, macOS, Linux, and DOS
  • Reconstructs virtual RAID across multiple layouts
  • Combines recovery, partition repair, cloning, and disk imaging

  Where it doesn't

  • Free recovery is limited to 4,000 files per selected directory per request
  • Express covers one OS family and lasts one year
  • Advanced features may be more than casual recovery requires

• TestDisk9.1/10 · Free plan

  A capable free choice for partition repair, filesystem recovery, and file undelete.

  Visit CGSecurityFull verdict →
• DMDE8.6/10 · Free plan

  A deep recovery toolkit for disks, partitions, images, and RAID across major desktop OSes.

  Visit DMDEFull verdict →