Sonar v2.1.48

Sonar is a lightweight and effective anti-bot plugin for Velocity, BungeeCord, and Bukkit.
This release introduces support for Minecraft 26.2 and fixes several configuration formatting bugs. Additionally, the transfer feature now supports forced hosts.

Full Changelog
  • Minecraft 26.2 Support
  • Added support for forced hosts with transfers #588
  • Fixed more messages and formatting issues #592
  • Fixed Turkish subcommand formatting #591
This release fixes potential database connectivity issues (H2) and makes all check timings configurable. In addition, the map CAPTCHA can now be displayed in the offhand for more variety. Some dependencies have also been updated.

Full Changelog
  • Warn if the default support URL is used
  • Automatically replace legacy support URL
  • Make individual check timings configurable
  • Implement option to place map in offhand #574
  • Use JdbcConnectionSource for H2
This version implements support for Minecraft 26.1. In addition, a new debugging flag sonar.log-netty-exceptions was added to enable better bug reporting.

Thanks to @FallenCrystal for helping with this update.
This update fixes several dependency issues and properly fixes EaglercraftX support.

Full Changelog
  • Add experimental config option for checking Eagler players
  • Replace broken sonatype OSS repository link
  • Bump caffeine from 3.2.2/3.2.0 to 3.2.3
  • Bump velocity-proxy from 3.4.0-SNAPSHOT to 3.5.0-SNAPSHOT
  • Fix EaglerCraft players skipping and error on join #547 (thanks to @bobhenl)
This update fixes an incompatibility with EaglerCraftX-supporting servers. Additionally, commands now work properly on Paper again and several database connectivity problems should be fixed.

From this version on, Paper 1.21+ servers require a different plugin JAR file, Sonar-Paper.jar.

Full Changelog
  • Always skip EaglerCraft players
  • Fix connection has already been closed #544
  • Add Paper platform #541
  • Remove mentions of nonexistent tests in dependencies
  • Make LibraryLoader use correct MiniMessage versions
This updates implements fixes multiple false positives and implements new Italian translations. In order for norisk client users to be able to join, set the valid client brand regex to ^[!-~ §]+$.

Full Changelog
  • Log full stacktraces in UpdateChecker
  • Remove "duplicate slot" check for stability reasons
  • Implement Italian translations (thanks to @Augu0107)
  • Fix client brand regex issues with norisk client
Notice about Sonar 3.0
If you are interested in Sonar 3.0, please join the Discord server.
This updates implements support for Minecraft 1.21.11 and introduces an experimental CAPTCHA design.
  • Minecraft 1.21.11 Support #534
  • Implement new CAPTCHA design complex (PoC)
Notice about Sonar 3.0
If you are interested in Sonar 3.0, please join the Discord server.
This updates fixes minor incompatibilities with some Velocity forks. In addition, some other minor bugs and inconsistencies have been resolved.

Full Changelog
  • Don't invoke initChannel if the channel is closed
  • Disable max-online-per-ip if it's 0 or negative
  • Fix filled_map item type id on 1.21.9+
Massive thanks to the sponsors of Sonar who help keep this project running: Hydoxl

Notice about Sonar 3.0
If you are interested in Sonar 3.0, please join the Discord server.
EULA: Free EULA
18,884 Views
462 Downloads
Mar 30, 2022 Published
Jun 20, 2026 Updated
5.00 star(s)
Average rating (10)
4.7 MB File size
Open source
  1. Yes
DRM-free
  1. Yes
Unobfuscated
  1. Yes
Type
  1. Protection
  1. Patch
Supported software
  1. Bukkit
  1. Spigot
  1. Paper
  1. Bungee
  1. Folia
  1. Velocity
  1. Purpur
Supported versions
  1. 26.1
  1. 1.21.11
  1. 1.21.8
  1. 1.21.5
  1. 1.21.4
  1. 1.21.2
  1. 1.21
  1. 1.20
  1. 1.19
  1. 1.18
  1. 1.17
  1. 1.16
  1. 1.15
  1. 1.14
  1. 1.13
  1. 1.12
  1. 1.11
  1. 1.10
  1. 1.9
  1. 1.8
  1. 1.7
Supported languages
  1. English
  1. Spanish
  1. Russian
  1. German
  1. French
  1. Portugese
  1. Polish
  1. Turkish
  1. Chinese
  1. Indonesian
  1. Italian
  1. Dutch
  1. Czech
Includes DRM
No
Source access (legacy)
Open source
Crediting original
https://github.com/jonesdevelopment/sonar/contributors
Creator
Owner
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18,884 Views
462 Downloads
Mar 30, 2022 Published
Jun 20, 2026 Updated
5.00 star(s)
Average rating (10)
4.7 MB File size
Open source
  1. Yes
DRM-free
  1. Yes
Unobfuscated
  1. Yes
Type
  1. Protection
  1. Patch
Supported software
  1. Bukkit
  1. Spigot
  1. Paper
  1. Bungee
  1. Folia
  1. Velocity
  1. Purpur
Supported versions
  1. 26.1
  1. 1.21.11
  1. 1.21.8
  1. 1.21.5
  1. 1.21.4
  1. 1.21.2
  1. 1.21
  1. 1.20
  1. 1.19
  1. 1.18
  1. 1.17
  1. 1.16
  1. 1.15
  1. 1.14
  1. 1.13
  1. 1.12
  1. 1.11
  1. 1.10
  1. 1.9
  1. 1.8
  1. 1.7
Supported languages
  1. English
  1. Spanish
  1. Russian
  1. German
  1. French
  1. Portugese
  1. Polish
  1. Turkish
  1. Chinese
  1. Indonesian
  1. Italian
  1. Dutch
  1. Czech
Includes DRM
No
Source access (legacy)
Open source
Crediting original
https://github.com/jonesdevelopment/sonar/contributors
Creator
Owner
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