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Server Plugins

ajQueue

ajQueue is a free, open-source proxy plugin that queues Minecraft Java players instead of kicking them when a backend server is full or restarting.

By ajgeiss0702 via Modrinth.

MinecraftHub-generated editorial cover for ajQueue, a Minecraft server queue plugin
Section
Server Plugins
Platform
Java
Checked
Updated
Versions
1.8.8, 1.12.2, 1.16.5, 1.18.2, 1.20.1, 1.21.1, 1.21.11, 26.1, 26.2

What ajQueue works with.

PlatformJava Edition
LoadersBungeeCord, Folia, Paper, Purpur, Spigot, Velocity, Waterfall
Minecraft versions1.8.8, 1.12.2, 1.16.5, 1.18.2, 1.20.1, 1.21.1, 1.21.11, 26.1, 26.2

ajQueue is a free, open-source proxy plugin for Minecraft Java networks. A proxy is the software that sits in front of several backend servers and routes players between them, so ajQueue runs on BungeeCord, Velocity, or Waterfall rather than on a single server. Instead of just rejecting a connection when the target server is full or mid-restart, ajQueue holds the player in a queue and sends them through automatically once a slot opens.

Free ajQueue versus the paid ajQueuePlus

ajQueue and ajQueuePlus are two separate products from the same creator, ajgeiss0702, listed in different places: ajQueue is the free, open-source project on Modrinth and GitHub, while ajQueuePlus is a paid listing sold separately on SpigotMC and Polymart. This page covers only the free ajQueue. ajQueue is licensed under GPL-3.0-only and covers the core queue: priority ordering, permission-gated admin commands, and per-server pause and kick controls.

Supported server software and proxies

ajQueue installs on both sides of a proxied network: the proxy itself, which actually holds the queue, and optionally the backend server software for extra integration. Every one of the seven supported platforms currently reaches Minecraft 26.2, and the project has shipped 212 versions on Modrinth, which is a real sign of active, ongoing maintenance rather than a plugin left to go stale.

  • Proxy software: BungeeCord, Velocity, Waterfall
  • Backend server software: Paper, Purpur, Spigot, Folia
  • Paper, Velocity, and BungeeCord's latest build was published August 31, 2026
  • Folia, Purpur, Spigot, and Waterfall's latest build was published December 19, 2025

Priority queue and permissions

Every player gets a queue priority of 0 by default. Granting the ajqueue.priority permission, or the per-server ajqueue.serverpriority.<server> variant, moves that player ahead of players without it. All ajQueue permissions have to be set on the proxy, not on the backend server, so a permissions plugin like LuckPerms needs to manage them there. Admin commands sit behind ajqueue.manage and its subcommands for reload, pause, kick, send, and list.

Compatibility and dependencies

ajQueue has no required dependencies and installs standalone on the proxy. The ajqueue.joinfull permission is the one exception: it lets a player still attempt to join a full server, but only works if the backend server also runs a plugin that allows joining past its player cap, such as EssentialsX. Players can also keep their place in the queue for 60 seconds after a disconnect with the ajqueue.stayqueued permission.

ajQueue preview

Questions about ajQueue.

5 questions

What does ajQueue do when a Minecraft server is full?

It holds the connecting player in a queue on the proxy instead of rejecting them outright, then automatically sends them to the target server once a slot opens. The same queue also activates when the target server is mid-restart, so players wait rather than getting disconnected.

Does ajQueue work with Velocity and Waterfall, or only BungeeCord?

All three. ajQueue installs on BungeeCord, Velocity, or Waterfall as the proxy-side plugin, and can also run on Paper, Purpur, Spigot, or Folia backend servers for extra integration. Every supported platform currently reaches Minecraft 26.2.

What is the difference between ajQueue and ajQueuePlus?

ajQueue is the free, open-source, GPL-3.0-licensed version covering the core queue and priority system. ajQueuePlus is a separate paid product from the same creator, sold on SpigotMC and Polymart, that adds features like express queues and a queue-bypass permission on top of the free base.

Does ajQueue need a permissions plugin like LuckPerms?

Not to run, but a permissions plugin is needed to grant its permission nodes, such as priority or admin access. Every ajQueue permission must be assigned on the proxy rather than the backend server, so the permissions plugin managing them has to run there too.

Which Minecraft version does ajQueue support?

ajQueue's project-wide range spans from 1.8.8 up to 26.2, and its most recently published builds for every supported platform, BungeeCord, Folia, Paper, Purpur, Spigot, Velocity, and Waterfall, all declare 26.2 as their current ceiling.

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