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Source-checkedAdmin & protection

Captcha

by Kyllian · for Minecraft

Bots are now past

19KDownloads
3 yr agoLast updated
Spigot · PaperLoaders
1.19Latest game version
Add to my serverDownload from SpigotMC

About Captcha

From SpigotMC

Bots are now past

Unleash the power of ultimate protection for your Minecraft server with Captcha - the revolutionary anti-bot system. Say goodbye to unwanted visitors and bots with our map-based system that looks like a real captcha, making it virtually impossible to bypass. Compatible with every recent version of Minecraft, including BungeeCord, Captcha is a must-have for any serious server owner. Download now and experience the ultimate peace of mind for your server!

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Need support? Don't hesitate to join my discord!

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  • Get up and running in no time with our easy drag-and-drop setup.
  • Enjoy lightning-fast performance without compromising security.
  • Fully customize the Captcha experience to match your server's unique needs.
  • Keep your server safe during reloads with our automatic kick feature for Captcha users.
  • Say goodbye to easily bypassed GUI-based captchas with our highly secure map-based system.
  • Utilize our map cache system to save time and resources, reusing maps without overriding existing ones."
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/captcha
Base command of the plugin

/captcha reload
Reloads plugin, reinitializes maps and messages
Permission: captcha.reload

/captcha setsafearea
Sets a safe area where the players will get teleported to
Permission: captcha.setsafearea

Override the captcha:
Permission: captcha.override

Receive update message:
Permission: captcha.update

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Showcase of the plugin (Thanks to @DerVillion )
<iframe width="500" height="300" src="https://www.youtube.com/embed/C_R38ir1SbU?wmode=opaque" frameborder="0" allowfullscreen></iframe>

Image of the captcha (The background is customizable!) :
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Image of the captcha without color (The background is customizable!) :
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background.png:
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safe shutdown / captcha fail:
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config.yml:
Code (YAML):

# Captcha
#
# For support consider joining my discord: https://kyllian.nl/discord

captcha-settings:
&nbsp; after : 7200000 # Require a captcha after 2 hours after the last completed Captcha (Only applies when mode is equal to AFTER)
&nbsp; attempts : 3
&nbsp; captcha-protected-commands :
&nbsp; &nbsp;- 'op'
&nbsp; color : false
&nbsp; commands-on-success : [ ]
&nbsp; commands-on-fail : [ "say %player% just failed the captcha" ]
&nbsp; disable-damage : true
&nbsp; held-slot : -1 # Held slot, set to -1 if it doesn't matter
&nbsp; lines : true
&nbsp; maps : 1000
&nbsp; mode : FIRSTJOIN # FIRSTJOIN, ALL, AFTER, RESTART, NONE
&nbsp; op-override : false
&nbsp; permission-override : false
&nbsp; random-font : false # You are required to add your own fonts!
&nbsp; reverse : false # Reverse the answer, you may want to edit the join message accordingly
&nbsp; require-move-action : true # Block chat messages when the player hasn't moved yet
&nbsp; time : 600
&nbsp; update-message : true
&nbsp;
messages.yml
Code (YAML):

fail : '&amp;7You failed the Captcha'
help : '&amp;7/captcha reload'
join : '&amp;7Please type the text on the map in order to verify you''re a human being'
kick :
&nbsp;- '&amp;7You have been kicked!'
&nbsp; - ''
&nbsp; - '&amp;7Please try again'

Read the full description on SpigotMC →

Highlights

From source data

Game versions

Supports 13 Minecraft versions, the newest being 1.19.

Loaders

Runs on Spigot and Paper.

Footprint

Rated a light load on a server.

Captcha 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
1.23, released 2023-05-15

Game versions by loader

LoaderGame versionsNewest
Paper1.7 to 1.19 (13 versions)1.19
Spigot1.7 to 1.19 (13 versions)1.19

From 10 recorded builds of Captcha.

Recent builds

BuildReleasedGame versionsLoaders
1.232023-05-151.7 to 1.19 (13 versions)Spigot, Paper
1.222023-05-02n/aSpigot, Paper
1.222023-03-29n/aSpigot, Paper
1.212023-01-28n/aSpigot, Paper
1.202023-01-21n/aSpigot, Paper
1.1812022-03-09n/aSpigot, Paper

Run Captcha 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 Captcha 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
1.19 and 12 earlier
Requires
One-click install needs a Paper server.

Verified at the source

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

Captcha, answered

Generated from the mod’s own source data.

Do my players need to install Captcha?

SpigotMC lists Captcha 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. Captcha 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 Captcha on a Minecraft server.

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

Deploy a Minecraft serverMore Minecraft mods