1Launch & select source
Open Softaken Email Duplicate Analyzer. In the left panel choose PST, OST, EML, EMLX, MSG, or MBOX, then load file(s) or folder. Softaken docs: preview selected files, within/across folders, and choose output location.

Independently scanned with multiple antivirus engines.
100% SafeSoftaken Email Duplicate Analyzer helps you analyze, search, and remove duplicate emails from PST, OST, MSG, EML, EMLX, and MBOX. Softaken lists within-folder or across-folder modes, Filter Option for mails, password-protected PST, maintain folder hierarchy, save the resultant file at any path, make a new PST without duplicates, bulk load with no mailbox size/number restrictions, and standalone use without additional applications. Softaken FAQ: free trial can detect & remove for evaluation but cannot save the resultant file without a license.
Related: Softaken EML Duplicate Remover entirely removes duplicate emails from all folders of EML and EMLX without harm to original files.
1Open Softaken Email Duplicate Analyzer. In the left panel choose PST, OST, EML, EMLX, MSG, or MBOX, then load file(s) or folder. Softaken docs: preview selected files, within/across folders, and choose output location.
2Softaken docs: use Filter Option as required (To, From, Subject, Body, Attachment Name, Attachment Size), then click Remove Duplicate Emails to analyze and remove.
Click a screenshot to enlarge. Softaken steps: how-to guide · screenshots.
Softaken Email Duplicate Analyzer docs:
With this program, users can analyze, search and remove duplicate emails from PST, OST, MSG, EML, EMLX, and MBOX files. The software smoothly identifies all duplicate emails & removes them within a few clicks.
This Duplicate Emails Remover Tool is designed with a friendly UI that easily fixes all duplicate emails from multiple email clients such as Outlook, Thunderbird, Apple Mail, Windows Live Mail, and more.
All the same messages from EML and EMLX files are deleted by the software. It will delete duplicate copies of emails by maintaining data integrity. It always performs safe operation & won’t change the content & attachments of emails.
In bulk mode, users can load data files. The Outlook Duplicate Email Finder easily adds multiple files and deletes all duplicate copies from them. It has no restrictions on mailbox size and number. It will detect & delete duplicate emails, contacts, notes, etc.
Not only unlocked but also password-protected PST files can be added to the software panel for fixing duplicate emails. The software can comfortably delete duplicate emails in Outlook without getting any inconvenience.
This Mailbox Duplicate Analyzer Tool is workable with all versions of MS Outlook, Exchange, and Windows. It comes with wide compatibility so freely use it on any Windows OS like Win 11, 10, 8.1, 8, 7, and others.
After finding & fixing duplicates, users can save the resultant file at any path of their system. This Email Duplicate Finder Tool seeks users to set any preferred location for the output file having no duplicates in it.
The software can detect all duplicate Outlook emails across all folders or within each folder, as per the selection of desired options by users. After removing duplicate Outlook email messages, users can save the other emails in a new PST file.
To remove duplicates from MSG, OST, PST, and other files, the software won’t ask for additional application installation. It can comfortably work standalone to find & fix duplicate emails. Also, the program allows to show de-duplication status.
Softaken’s free demo counts / shows duplicate values and Softaken FAQ states you can detect & remove duplicates for evaluation but cannot save the resultant file without a license. A “10 to 25 duplicate items per folder” range is not stated. Full remove and save from $69.
Which email file formats (such as PST, OST, MBOX, EML, EMLX, and MSG) are supported by the analyzer?
Engine Note
Softaken Email Duplicate Analyzer (buy-email-duplicate-analyzer). Softaken documents multi-format dedupe for PST/OST/EML/EMLX/MSG/MBOX with within/across folders, Filter Option fields (To/From/Subject/Body/Attachment Name/Size), password-protected PST, and save output without duplicates. Named Message-ID/Date criteria, move-to-folder vs permanent-delete modes, and “100% offline / zero telemetry” slogans are not listed (see FAQs). Demo: Count Duplicate Emails / cannot save.
Product Info
Version1.0
Size3.3 MB
Starting Price$69
Full licenseRemove & save
Demo & License
Free demo: Softaken lists Count Duplicate Emails; FAQ says detect & remove for evaluation but cannot save the resultant file. A “10 to 25 items per folder” range is not stated. Full from $69.
Demo limitCount Duplicate Emails / no save
Scope modesWithin folder / Across folders
10–25 per folderNot stated
Licensed editionRemove & save from $69
Input & Output
InputPST / OST / EML / EMLX / MSG / MBOX
OutputResultant file without duplicates (e.g. new PST)
Filter fieldsTo · From · Subject · Body · Attachment Name/Size
PlatformWindows only (not Mac)
System Requirement
ProcessorAny Pentium Class
Operating SystemWindows 11, 10, 8.1, 8, 7 & Other
Memory512 MB Minimum
Hard Disk100 MB of free space for software installation
Software Delivery
Interface Available
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