Side by side
AllDup vs Duplicate Files Fixer
Both stand on duplicate file finders. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Windows
AllDup offers multiple duplicate-matching methods, broad storage scanning, and tools to manage results at no charge. Its hard-link option is limited to files on one local NTFS partition.
Visit AllDup Free plan AndroidMacWindows
Duplicate Files Fixer offers review controls and automatic marking for duplicate cleanup across several storage locations. The free version can scan without a file limit, but its batch deletion limit is 15 duplicates at a time.
Visit Duplicate Files FixerThe facts
| AllDup | Duplicate Files Fixer | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Windows | Android, Mac, Windows |
| Lowest paid plan | Free or on request | Duplicate Files Fixer: €35.95 a year |
| Plans published | 1 | 2 |
| Maker | Not published | Not published |
| Website | alldup.de | duplicatefilesfixer.com |
| On duplicate file finders | #5 of 38 | #9 of 38 |
AllDup: what it does well
- Searches by content, names, properties, and similarity.
- Scans ZIP, RAR, and 7Z archives.
- Can preview image, text, sound, and video files.
- Available as an installer or Portable Edition.
- Freeware plan is listed for private users and companies.
What to know first
- Windows software only.
- Hard links require files on the same local NTFS partition.
- Hard links cannot be created on network drives.
- Hard links do not work in virtual folders for external data.
Duplicate Files Fixer: what it does well
- Scans computers, external drives, and cloud storage.
- Content matching can find identical files with different names.
- Preview grouped results before deletion.
- Auto Mark leaves one copy unmarked.
- 60-day money-back guarantee is listed.
What to know first
- Free version removes only 15 duplicates in one go.
- Further free-version deletions are one at a time.
- USB and network-drive deletions do not go to Recycle Bin by default.
- Paid plan is listed at €35.95 a year.
Alternatives to AllDup Alternatives to Duplicate Files Fixer The whole list