Source-checkedAdmin & protection

Packet Limiter

by Spottedleaf · for Minecraft

Simple plugin to prevent individual players from spamming packets

21KDownloads
7 yr agoLast updated
Spigot · PaperLoaders
1.16Latest game version

About Packet Limiter

From SpigotMC

Simple plugin to prevent individual players from spamming packets

Overview

Spigot/Vanilla does not provide any level of protection against packet spam. As such, individual players can send as many packets as they want.

I found that while testing on 1.13, I could send about ~40,000 move packets to the server and either take it down or make it lag very hard due to the processing of the move packets on the server thread.

The solution was to limit the maximum packets/s a client could send.

Dependencies

Requires https://www.spigotmc.org/resources/protocollib.1997/

Configuration

The configuration is simple, containing a max packet rate and the interval that rate is measured over. The kick message is also configurable.

In general, raising the interval will allow higher peak packet rates, which will be better for players with very poor networking. Lowering will have the opposite effect.

The defaults are targeted at preventing obvious packet spam, like my example, while still leaving good room for players with really bad networking.

Highlights

From source data

Game versions

Supports 5 Minecraft versions, the newest being 1.16.

Loaders

Runs on Spigot and Paper.

Footprint

Rated a light load on a server.

Packet Limiter on Nxeon

From our catalogue
One-click install
Supported on Nxeon Minecraft servers, for Paper servers. We download it from SpigotMC, place it, and restart the server.
Server side
Required on the server
Server type needed
Spigot, Paper
Server load
light
Smallest plan we suggest
Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
1.0.1, released 2019-08-13

Game versions by loader

LoaderGame versionsNewest
Paper1.12 to 1.16 (5 versions)1.16
Spigot1.12 to 1.16 (5 versions)1.16

From 2 recorded builds of Packet Limiter.

Recent builds

BuildReleasedGame versionsLoaders
1.0.12019-08-131.12 to 1.16 (5 versions)Spigot, Paper
1.0.02019-08-09n/aSpigot, Paper

Run Packet Limiter on a Minecraft server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on SpigotMC as “Admin”

Admin & protection

Permissions, moderation, anti-cheat and land protection for the people running the server.

Runs on your server

From source side support

SpigotMC lists Packet Limiter as required on the server. Check its SpigotMC page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
SpigotPaper
Runs on
Serverrequired on the server
Game versions
1.16 and 4 earlier
Requires
One-click install needs a Paper server.

Verified at the source

  • ✓SpigotMCOfficial listing, checked 2026-10-02Open ↗
  • ✓AuthorSpottedleaf, as published on SpigotMC
  • ✓LicenseNot published by the sourceFree

Packet Limiter, answered

Generated from the mod’s own source data.

Do my players need to install Packet Limiter?

SpigotMC lists Packet Limiter as required on the server. Check its SpigotMC page to see whether players need it too.

Which loaders does it support?

Spigot and Paper.

Is it free?

Yes. Packet Limiter is free to download from SpigotMC.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Packet Limiter on a Minecraft server.

Deploy in about a minute from $4.99 a month, then add Packet Limiter in one click.