About LimboFilter
From ModrinthMost powerful bot filtering solution for Minecraft proxies. Built with LimboAPI.
LimboFilter
Most powerful bot filtering solution for Minecraft proxies. Built with LimboAPI.
Test server: `ely.su`
See also
- LimboAuth - Auth System built in virtual server (Limbo). Uses BCrypt, has TOTP 2FA feature. Supports literally any database due to OrmLite.
- LimboAPI - Library for sending players to virtual servers (called limbo)
Features of LimboFilter
- Highly customizable CAPTCHA's - change fonts, backplates, colors, alphabet-pattern, length;
- Client settings and brand checking;
- Highly customisable config - you can change all the messages the plugin sends;
- Ability to partially disable protection on low-loads of proxy;
- Ability to prepare raw packets to reduce CPU usage;
- Fast MCEdit/StructureBlock schematic world loading for CAPTCHA checking;
- And more...
LimboFilter /vs/ popular antibot solutions:
Test server: i7-3770 (4c/8t 3.4GHz) Dedicated server, Ubuntu Server 20.04, OpenJDK 11, 16GB DDR3 1600MHz RAM, 4GB RAM is allocated to proxy. \ Attack: Motd + Join bot attack (100k joins per seconds, 1.17 Protocol)
| Proxy server | Info | Boot time | % CPU on attack | |-----------------------------------------|---------------------------------------------|-----------|-----------------| | Velocity | LimboFilter + LimboAuth Online/Offline Mode | 2 sec | 20% | | Velocity | LimboFilter + Offline Mode | 2 sec | 20% | | Leymooo's BungeeCord BotFilter | JPremium Online/Offline Mode | 8 sec | 95% | | Leymooo's BungeeCord BotFilter | Offline Mode | 8 sec | 40% | | yooniks' BungeeCord Aegis Escanor 1.3.1 | Offline Mode | 10 sec | 20% | | yooniks' BungeeCord Aegis 9.2.1 | Offline Mode | 10 sec | 100% (xd) | | Velocity | JPremium Online/Offline Mode | 2 sec | 95% | | Velocity | BotSentry 9.2 + Online Mode | 2 sec | 70% | | Velocity | Online Mode | 2 sec | 70% | | Velocity | Offline Mode | 2 sec | 55% |
Donation
Your donations are really appreciated. Donations wallets/links/cards:
Highlights
From source dataGame versions
Supports 2 Minecraft versions, the newest being 1.19.3.
Loaders
Runs on Velocity.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogGameplay & overhauls
New mechanics, content and overhauls that change how the game plays.
Runs on your server
From source side supportModrinth lists LimboFilter as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- Velocity
- Runs on
- Serverrequired on the server
- Game versions
- 1.19.3 and 1 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓Authorhevav, as published on Modrinth
- ✓LicenseLicenseRef-CustomFree
