Duplicate File Detective

Name: Duplicate File Detective
Price: 30 USD

Windows

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One barScore 5.1

Free tierNo free tier
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Duplicate File Detective is ranked #36 of 38 in duplicate file finders on Freedom251. It runs on Windows. There is no free plan. A free trial is offered.

Duplicate File Detective plans and pricing

All plans

Personal Edition license $30 once $30.00 USD personal/home use only · no organizations · no scheduling, command line, or automation · no server OS · no file linking duplicatedetective.com · 9 Oct 2026

Single-User Pro license $60 once $60.00 USD (each) one computer · one individual · scans remote file systems via network duplicatedetective.com · 9 Oct 2026

Single-User Pro license - 5 Pack $210 once $210.00 USD (30% off) 5 licenses duplicatedetective.com · 9 Oct 2026

Single-User Pro license - 10 Pack $360 once $360.00 USD (40% off) 10 licenses duplicatedetective.com · 9 Oct 2026

Single-Consultant Pro license $399 once $399.00 USD one consultant · up to 5 concurrent customer computers duplicatedetective.com · 9 Oct 2026

Site-Wide Pro license $700 once $700.00 USD (each) unlimited users and computers within one geographic site duplicatedetective.com · 9 Oct 2026

Compared on duplicate file finders

Free plan: No
Paid from: 30 one-time
Platform coverage: windows
Scan locations: local drives; network shares; NAS devices; removable storage; file server shares
Match methods: file name; extension; file size; CRC32; MD5; SHA-1; SHA-256; SHA-512; byte-for-byte content; visual image comparison; document properties; audio tags
File preview: Yes
Automatic selection: Yes
Recycle Bin / Trash: Yes
Folder exclusions: Yes

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The record

Purpose: Duplicate File Detective finds and helps safely remove duplicate files on Windows PCs, servers, and network storage.
Duplicate matching: It identifies file content matches using CRC32, MD5, SHA-1, SHA-256, or SHA-512 hashing, with optional byte-for-byte confirmation.
Photo and document matching: Version 8 can find duplicate photos by visual appearance and duplicate documents by embedded properties.
Folder reports: The duplicate folder report identifies folder pairs sharing duplicate content and reports scan coverage confidence as complete, partial, or incomplete.
Cleanup options: Duplicates can be moved, zipped, or deleted, and replaced with links to the original file.
Scanning targets: It can scan multiple local and network paths, including NAS devices and file server shares, in one pass.
Reporting and automation: Search results can be exported in XML, HTML, CSV, TXT, PDF, and Excel, and the product includes scheduling, email delivery, and a command-line interface.
Trial: The free 15-day evaluation is fully functional with no feature limitations.
Supported Windows versions: Version 8 supports Windows 11, 10, 8, and 7 SP1, plus Windows Server 2025, 2022, 2019, 2016, and 2012 R2, and requires 64-bit hardware and Windows.
Local processing and privacy: The software runs locally, does not collect data through the software itself, and contacts the publisher's servers for update and license checks.
Data handling: The publisher says collected purchase and support information is used to deliver licenses and support, and that website communications use SSL/TLS encryption.
Support: A paid license includes priority access to technical support.
Company: Key Metric Software is a privately owned software development company founded in 2003 and located in Traverse City, Michigan.
Founded: 2003

Where it ranks on Freedom251

Best Duplicate File Finders in 2026#36 of 38

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Sources

duplicatedetective.com· checked 9 Oct 2026
duplicatedetective.com/features/whatsnew· checked 9 Oct 2026
duplicatedetective.com/features· checked 9 Oct 2026
duplicatedetective.com/download· checked 9 Oct 2026
duplicatedetective.com/home/privacy· checked 9 Oct 2026
duplicatedetective.com/order· checked 9 Oct 2026
duplicatedetective.com/about· checked 9 Oct 2026