Synology MailPlus

Dec 27, 2025

Older Versions of Synology MailPlus

If you are experiencing issues with the latest version of Synology MailPlus due to bugs or incompatibility with your device, downloading an older version can be a practical solution before the app developer fixes the problem. APKPure offers all of the older versions of Synology MailPlus that are compatible with various devices and Android systems. Download rollbacks of Synology MailPlus for Android. All downloads from APKPure are free from viruses and provide a fast, secure way to get the app version history you need.

All Versions of Synology MailPlus

3.0.2(951)Latest
APK
Dec 27, 202585.2 MBAndroid 10.0+
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What's new in the version 3.0.2
Updated on Dec 27, 2025
Fixed Issues
1. Fixed an issue where the app crashed after opening an email containing a HEIC attachment.
2. Fixed an issue where the AI summary output language did not follow the device's system language.
3. Minor bug fixes.
3.0.1(950)
APK
Oct 29, 202585.1 MBAndroid 10.0+
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What's new in the version 3.0.1
Updated on Oct 29, 2025
Important Note
1. AI features require Synology MailPlus 3.4.0 and Synology AI Console 1.1.0. Get started by configuring settings in Synology AI Console.

What's New
1. Enhanced email workflow with AI-powered features for drafting, refining, and summarizing emails.
2. Supports auto reply setting.
3. Supports scheduled email sending.
4. Supports calendar month view and event search.

Fixed Issues
1. Fixed the "No permission" error message that appeared during a login.
2. Minor bug fixes.
2.8.0(890)
APK
Nov 19, 202483.8 MBAndroid 9.0+
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What's new in the version 2.8.0
Updated on Nov 19, 2024
What's New
1. Supports creating shared links for large attachments, with local files uploaded to the home folder. To use this feature, enable shared links in MailPlus Server > Service > MailPlus Client.
2. Added an option to open shared links directly in Synology Drive on mobile devices instead of using the default browser.
3. Supports type-to-search for labels and mailboxes when labeling or moving emails.
Fixed Issues
1. Minor bug fixes.
2.7.0(848)
APK
May 16, 202481.5 MBAndroid 9.0+
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What's new in the version 2.7.0
Updated on May 16, 2024
Compatibility & Installation
1. This update is only available on Android 10 and above.
2. To use mobile calendar features, update the server to Synology Calendar 2.5.0.
What's New
1. Integrated Synology Calendar's features into Synology MailPlus.
2. Supports daily summaries for calendar events.
3. Supports attachment reminder when "attachment" or "attached" is mentioned in the email content without an attached file.
Fixed Issues
1. Minor bug fixes.
2.6.0(748)
APK
Apr 25, 202347.2 MBAndroid 8.0+
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What's new in the version 2.6.0
Updated on Apr 25, 2023
Compatibility & Installation
1. This version requires Synology MailPlus 2.0.0 or above.
What's New
1. Supports priority mailboxes for customizing the priority of emails.
2. Updated the style of text stickers.
3. Supports displaying email attachments encrypted with S/MIME.
4. Supports collapsing and expanding subfolders.
Fixed Issues
1. Minor bug fixes.
2.5.1(700)
APK
Mar 11, 202346.9 MBAndroid 8.0+
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What's new in the version 2.5.1
Updated on Mar 11, 2023
1. Enhanced the application stability.
2. Fixed the connection timeout issue that might result in email update Failures.
3. Minor bug fixes.
2.5.0(694)
APK
Dec 17, 202246.9 MBAndroid 8.0+
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What's new in the version 2.5.0
Updated on Dec 17, 2022
Compatibility & Installation
1. Please update the web client to Synology MailPlus 3.0.0 for the new features of schedule send and multiple signatures.
What's New
1. Supports viewing scheduled messages and reverting to drafts.
2. Supports applying the web client's signature settings for new messages and replies.
Fixed Issues
1. Fixed an issue where messages might not be updated on the foreground.
2. Minor bug fixes.
2.4.0(651)
APK
Jul 16, 202246.6 MBAndroid 8.0+
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What's new in the version 2.4.0
Updated on Jul 16, 2022
What's New
1. Supports turning on or off conversation mode in app settings.
2. Supports dark mode. The theme can be modified in app settings.
3. Lists recently used mailboxes and labels for quick selection.
Fixed Issues
1. Fixed an issue where images in an email might not be displayed.
2. Fixed the browsing issue of image attachments.
3. Fixed an issue where users could not type into the quick reply box with a Bluetooth keyboard.
2.3.0(610)
APK
Apr 8, 202245.7 MBAndroid 8.0+
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What's new in the version 2.3.0
Updated on Apr 8, 2022
1. Supports contact search and displays contacts from Synology Contacts by name.
2. Supports viewing email history with a contact and editing contact information.
3. Supports displaying photos assigned in Synology Contacts on the email list.
4. Supports login via Synology Secure SignIn when it is enabled on DSM 7.
5. Fixed an issue where typing Korean letters into the quick reply box could not form characters on a Samsung tablet.
2.2.0(556)
APK
Oct 31, 202145.0 MBAndroid 8.0+
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What's new in the version 2.2.0
Updated on Oct 31, 2021
1. The update is expected to be available in all regions within the next few days. The actual time of release may vary slightly depending on the region.
2. Added a quick reply box.
3. Supports nested labels.
4. Supports moving emails from Sent to another mailbox.
5. Supports creating sub-mailboxes under Inbox.
6. Supports face recognition unlock.
7. Fixed an issue where accounts deleted from other Synology mobile apps would still appear on MailPlus.
8. Minor bug fixes.

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