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ViaVersion

by ViaVersion · for Minecraft

Allow newer Java Edition versions to connect, why lose players after a Minecraft update?

510KDownloads
3d agoLast updated
GPLLicense
Paper · Waterfall +1Loaders

About ViaVersion

From Hangar

Allow newer Java Edition versions to connect, why lose players after a Minecraft update?

For ViaVersion updates, consider joining our Discord.

Donate via GitHub Sponsors to get new updates early.

https://ci.viaversion.com/userContent/images/D.png

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https://ci.viaversion.com/userContent/images/O.png

Our aim is to allow newer Java Edition client versions to connect to older server versions. Just drag and drop it into the plugin folder and you're done, see below if you use a proxy like Velocity. We currently support Paper and Velocity - there are also addons for BungeeCord and Sponge.

Java 17 requirement

  • See https://docs.papermc.io/misc/java-install on how to update your Java version
  • Even Minecraft 1.8 is mostly able to run on Java 17, although for a better experience you should use a fork that fixes smaller issues
  • Some older versions require the Paper.IgnoreJavaVersion system property to be set (-DPaper.IgnoreJavaVersion=true as a startup flag), but run perfectly fine using Java 17
  • If all else fails, use the Java 8 compatibility builds we provide at risk of not receiving support for issues it could cause - you should not make yourself depend on these too much, they will generally only be updated on releases

We suggest reading our Installation page on our docs first, this will ensure everything is set up correctly.

Here's what is supported (Newer versions on older servers):

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Note: ViaVersion only supports newer versions, even on subversions! Use ViaBackwards and ViaRewind to allow older versions to connect. Builds labelled with a dash (eg. -DEV) are on our build server. If you're confused what Via* plugins you need click here.

Do you use BungeeCord / Velocity? Ensure you have updated it first, you can use the plugin on all your backend servers OR BungeeCord/Velocity. Compatibility is the best when on your backend servers.

Kicked for too many packets? We include a packet limiter if you need to disable this simply set the limits to -1 in the config.

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  • All plugins you use should be made for the Bukkit version you are using.
  • Reloads are buggy, don't report bugs if they break your server, just reboot.
  • Make sure your BungeeCord / Velocity plugins are up to date & so is Bungee / Velocity. (Also try removing SkinRestorer if disconnect issues if you use it)
  • BKCommonLib does not work properly with ProtocolLib for 1.8.8, you can use my special version here.
  • Orebfuscator does not work properly with ProtocolLib for 1.8, you can use my special version here.
https://ci.viaversion.com/userContent/images/DC.png

We love people supporting us, and it takes a huge amount of work to do what we do, consider becoming a sponsor and get access to early releases here.

Previous Donator Clubs

1.20 Tell me a trail Donator Club myokan 3F_1 Sage905

You? <3

1.19 Where's the Warden Donator Club

Guerteltier myokan Marcoonline Sombrerian Kavatch - greev.eu ohanacraft Patti - Rsmv.net Fiba1 NeverminedDE - nevermined.de Braeden_Setzer

You? <3

1.18 creepy cliff donator club

myokan NolanMC Fiba1 ArtMasster galaipa Noobcrew - Skyblock.net Minecraft Server List - https://minecraft.buzz Patrick - Amazing Skills

You? <3

1.17 cool cave donator club

Grinderwolf - Origin Realms Kihsomray ManagedMango myokan Fiba1 Beuteugeu Siggi88 - CubeBuilders.net Noxturnix Joseph - OneBlockMC KentkyFriedData BenguMC - HarvestMC wouter_MC mrfloris - 1moreblock.com Guerteltier Tonnetti - AfterBeyondNetworks disqeto _tomcraft RidaJ - Survival Island MC Guerteltier Parkoura - https://parkourserver.com

You? <3

1.16 happy hoglin donator club

Read the full description on Hangar →

Highlights

From source data

Game versions

Supports 81 Minecraft versions, the newest being 4.2.1.

Loaders

Runs on Paper, Waterfall and Velocity.

Footprint

Rated a light load on a server.

ViaVersion on Nxeon

From our catalogue
One-click install
Supported on Nxeon Minecraft servers, for Paper servers. We download it from Hangar, place it, and restart the server.
Server side
Required on the server
Server type needed
Paper, Waterfall, Velocity
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
5.12.2-SNAPSHOT+1104 (snapshot), released 2026-10-12

Game versions by loader

LoaderGame versionsNewest
Paper1.8 to 26.3 (77 versions)26.3
Velocity1.8 to 26.3 (77 versions)26.3

From 21 recorded builds of ViaVersion.

Recent builds

BuildReleasedGame versionsLoaders
5.12.2-SNAPSHOT+1104 snapshot2026-10-121.8 to 26.3 (77 versions)Paper, Velocity
5.12.2-SNAPSHOT+1103 snapshot2026-10-111.8 to 26.3 (77 versions)Paper, Velocity
5.12.2-SNAPSHOT+1102 snapshot2026-10-111.8 to 26.3 (77 versions)Paper, Velocity
5.12.2-SNAPSHOT+1101 snapshot2026-10-111.8 to 26.3 (77 versions)Paper, Velocity
5.12.2-SNAPSHOT+1098 snapshot2026-10-111.8 to 26.3 (77 versions)Paper, Velocity
5.12.2-SNAPSHOT+1097 snapshot2026-10-111.8 to 26.3 (77 versions)Paper, Velocity

Dependencies

  • Optional: ViaRewind (hangar, not in our catalogue)
  • Optional: ViaBackwards (hangar, not in our catalogue)

Declared by the newest build that lists any. Required ones are installed with it on one-click installs.

Run ViaVersion 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 Hangar as “Plugins”

Plugins

Its source category doesn’t say more about what it does, so NxLabs lists it under Other.

Runs on your server

From source side support

Hangar lists ViaVersion as required on the server. Check its Hangar page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
PaperWaterfallVelocity
Runs on
Serverrequired on the server
Game versions
4.2.1 and 80 earlier
Requires
One-click install needs a Paper server.

Verified at the source

  • ✓HangarOfficial listing, checked 2026-10-13Open ↗
  • ✓AuthorViaVersion, as published on Hangar
  • ✓LicenseGPLFree

ViaVersion, answered

Generated from the mod’s own source data.

Do my players need to install ViaVersion?

Hangar lists ViaVersion as required on the server. Check its Hangar page to see whether players need it too.

Which loaders does it support?

Paper, Waterfall and Velocity.

Is it free?

Yes. ViaVersion is free to download from Hangar. Its license is GPL.

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 ViaVersion on a Minecraft server.

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