DUPEALERTS
Detects item duplication by monitoring tracked items for abnormal stack sizes
Works without external dependencies — simple and lightweight
Configurable tracking system via /dupealerts:addtrack
Alerts admins instantly when suspicious item stacks are detected
Checks items both in player inventory and inside shulker boxes
Logs dupe alerts for review
Compatible with 1.8+ servers (Paper and forks)
Designed to help prevent and catch common duplication exploits
WHY DUPEALERTS?
Unique Dupe Detection System – Detects abnormal item stack sizes when players interact with tracked items, helping identify duplication exploits without impacting server performance.
Smart Alert System – Only alerts when suspicious conditions are met (e.g. stacks exceeding normal limits), reducing false positives while staying effective.
Shulker Box Scanning – Goes beyond basic checks by detecting duplicated items hidden inside shulker boxes.
Custom Item Tracking – Easily add items to monitor using /dupealerts:addtrack, giving you full control over what gets checked.
Alert Logging – Keeps track of detected dupes so admins can review incidents and take action.
Simple & Detailed Configuration – Fully configurable to match your server’s needs, with easy adjustments to detection behavior and alerts.
SUPPORT
Add - homiemaximthereal with a massage help dupealerts
PERMISSIONS – COMMANDS:
/dupealerts:addtrack – – Add an item to be tracked
/dupealerts:removetrack – – Remove a tracked item
/dupealerts:cleartracker – clears the track no items being checked
/dupealerts:itemtracker – View a gui with all the items u added to the track
/dupealerts:trackeditems - view in chat what items are being tracked
KNOWN INCOMPATIBILITIES:
Plugins that heavily modify item NBT or stack sizes
Very old server versions outside 1.21.11+ support
DISCLAIMER:
DupeAlerts is designed to detect suspicious item stack sizes and possible duplication exploits. It does not patch or prevent all duplication methods, but helps staff identify and act on them quickly.
It does not protect against lag machines, exploits unrelated to item duplication, or external attacks (e.g. DDoS).
Compatibility may vary depending on other plugins modifying inventory behavior.
READ CAREFULLY:
This plugin is intended for use on a single server/network unless otherwise specified.
Configuration is required to ensure accurate detection and avoid false positives.
Support is provided for issues directly related to the plugin; conflicts caused by other plugins may require additional troubleshooting.
TOS
By downloading or using this plugin, you agree to the following:
WHY DUPEALERTS?
Unique Dupe Detection System – Detects abnormal item stack sizes when players interact with tracked items, helping identify duplication exploits without impacting server performance.
Smart Alert System – Only alerts when suspicious conditions are met (e.g. stacks exceeding normal limits), reducing false positives while staying effective.
Shulker Box Scanning – Goes beyond basic checks by detecting duplicated items hidden inside shulker boxes.
Custom Item Tracking – Easily add items to monitor using /dupealerts:addtrack, giving you full control over what gets checked.
Alert Logging – Keeps track of detected dupes so admins can review incidents and take action.
Simple & Detailed Configuration – Fully configurable to match your server’s needs, with easy adjustments to detection behavior and alerts.
SUPPORT
Add - homiemaximthereal with a massage help dupealerts
PERMISSIONS – COMMANDS:
/dupealerts:addtrack – – Add an item to be tracked
/dupealerts:removetrack – – Remove a tracked item
/dupealerts:cleartracker – clears the track no items being checked
/dupealerts:itemtracker – View a gui with all the items u added to the track
/dupealerts:trackeditems - view in chat what items are being tracked
KNOWN INCOMPATIBILITIES:
Plugins that heavily modify item NBT or stack sizes
Very old server versions outside 1.21.11+ support
DISCLAIMER:
DupeAlerts is designed to detect suspicious item stack sizes and possible duplication exploits. It does not patch or prevent all duplication methods, but helps staff identify and act on them quickly.
It does not protect against lag machines, exploits unrelated to item duplication, or external attacks (e.g. DDoS).
Compatibility may vary depending on other plugins modifying inventory behavior.
READ CAREFULLY:
This plugin is intended for use on a single server/network unless otherwise specified.
Configuration is required to ensure accurate detection and avoid false positives.
Support is provided for issues directly related to the plugin; conflicts caused by other plugins may require additional troubleshooting.
TOS
By downloading or using this plugin, you agree to the following:
- You have read the plugin page in its entirety.
- You are not allowed to redistribute this plugin in any way, shape, or form.
- You are not allowed to decompile or reverse engineer the plugin.
- We are not responsible for issues caused by third-party plugins or server setups.
- We reserve the right to update or modify the plugin at any time.
- Refunds (if applicable) are handled case-by-case.
- You are responsible for securing your copy of the plugin.
