Deduper for Outlook Alternatives

Deduper for Outlook is described as 'Deduper - Outlook duplicate remover does exactly as the name suggests, it searches and removes all duplicates; whether that's appointments, contacts, notes, tasks or emails. It can handle thousands of items at one instance, and you have the ability to manually check' and is an app in the file management category. There are more than 10 alternatives to Deduper for Outlook for Windows, Microsoft Outlook, Microsoft 365 and Outlook.com. The best Deduper for Outlook alternative is ReliefJet Essentials for Outlook. It's not free, so if you're looking for a free alternative, you could try Remove Duplicate Contacts or Find Duplicate Contacts for Outlook. Other great apps like Deduper for Outlook are Find Duplicate Messages for Outlook, Remove Duplicate Messages for Outlook, Kernel for Outlook Duplicates and Automatic Outlook Duplicate Remover.

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Alternatives list

  1. ReliefJet Essentials for Outlook icon

    ReliefJet Essentials for Outlook

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    A large set of useful and easy-to-use tools for every Microsoft Outlook user: Import, export and convert using EML,MSG,TXT and PST formats; remove duplicate items, process attachments and extract addresses; get reports and statistics and even more...

    249 ReliefJet Essentials for Outlook alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application type

    Platforms

    • Windows
    • Microsoft Office Outlook
    • Microsoft Office 365
    • Outlook
    Over 120 tools and utilities for Microsoft Outlook.
     

    • ReliefJet Essentials for Outlook is the most popular Windows alternative to Deduper for Outlook.

    • ReliefJet Essentials for Outlook is the most popular commercial alternative to Deduper for Outlook.

    • ReliefJet Essentials for Outlook is Paid and ProprietaryDeduper for Outlook is also Paid and Proprietary
  2. Remove Duplicate Contacts icon

    Remove Duplicate Contacts

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    Free and easy way to move, remove or delete duplicate contacts in Outlook folders. Can find duplicates across folders and storages.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Windows
    • Microsoft Office Outlook
    Remove Duplicate Contacts screenshot 1
     

    • Remove Duplicate Contacts is the most popular free alternative to Deduper for Outlook.

    • Remove Duplicate Contacts is Freemium and ProprietaryDeduper for Outlook is Paid and Proprietary
  4. Find Duplicate Contacts for Outlook icon

    Find Duplicate Contacts for Outlook

     1 like
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    This free tool finds duplicate Outlook contacts and mark them with a flag or categories. Instead of manually comparing similar contacts, do this job quickly and automatically.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Windows
    Find Duplicate Contacts for Outlook screenshot 1
     
  5. Ad
    Screenshot
    Kutools For Outlook icon
    Kutools For Outlook

    Delivers over 100 additional features to Outlook, automating email workflows with auto-reply, customizable CC/BCC rules, one-click forwarding, duplicate email and contact removal, and advanced junk filtering for streamlined daily...

    https://www.extendoffice.com
    Learn More
  6. Find Duplicate Messages for Outlook icon

    Find Duplicate Messages for Outlook

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    Free and easy way to find and mark duplicate messages in Outlook folders with flag and/or categories. Can find duplicates across folders and storages. The whole operation is completely safe, because the utility only marks duplicates without removing them from your mailbox...

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Windows
    • Microsoft Office Outlook
    Find Duplicate Messages for Outlook screenshot 1
     
  8. Kernel for Outlook Duplicates icon

    Kernel for Outlook Duplicates

     3 likes
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    Kernel for Outlook Duplicates is an effective Outlook Duplicates remover tool which can remove duplicate items from Outlook PST file and helps in reducing the size of the PST file. Detected duplicate items can be removed or saved to sub folder for further use.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    Kernel for Outlook Duplicates screenshot 1
     
  11. Kutools For Outlook icon

    Kutools For Outlook

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    Delivers over 100 additional features to Outlook, automating email workflows with auto-reply, customizable CC/BCC rules, one-click forwarding, duplicate email and contact removal, and advanced junk filtering for streamlined daily communication and management.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Platforms

    • Windows
    • Microsoft Outlook
    Kutools For Outlook screenshot 1
     
  12. Stellar Duplicator for Outlook icon

    Stellar Duplicator for Outlook

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    Easily remove duplicate email messages, contacts, attachments from outlook using Stellar Phoenix Outlook Duplicate Remover. Most of the user get confused due to duplicate emails so it is best option to remove...

    Cost / License

    • Pay once
    • Proprietary

    Platforms

    • Windows
     
  13. SysTools Email Duplicate Analyzer icon

    SysTools Email Duplicate Analyzer

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    One more tool is added in the repository of PST management and that is Outlook duplicate Remover. You have seen number of duplicate emails in Outlook. If you are having near about 30, 40 emails residing in your Outlook account then it could be an easy task to remove duplicate...

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    SysTools Email Duplicate Analyzer screenshot 1
     
  14. Duplicate Outlook Items Report icon

    Duplicate Outlook Items Report

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    Free report on duplicate Outlook items shows how many duplicates contained in the selected Microsoft Outlook folders. The report shows the presence of duplicates for each selected folder or across all selected MS Outlook folders.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Windows
    Duplicate Outlook Items Report screenshot 1
     
  15. Remove Duplicate Journal Entries icon

    Remove Duplicate Journal Entries

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    Free and easy way to move, remove or delete duplicate entries in Outlook journals. Can find duplicates across folders and storages. The product provides Outlook add-in and standalone Windows application for your convenience.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Windows
    Remove Duplicate Journal Entries screenshot 1
     
12 of 16 Deduper for Outlook alternatives