ConsoleFilterNext
If you have ever scrolled through a wall of identical warnings while trying to find the one line that explains why your modpack crashed, you already understand the problem ConsoleFilterNext solves. This mod, an improved take on the classic ConsoleFilter, gives you precise control over what actually reaches your log output. Instead of drowning in noise from dozens of mods, you decide which messages survive the filter and which disappear.
ConsoleFilterNext for Minecraft is built for the people who live in log files: pack developers, server admins, and anyone debugging a heavily modded instance. It works on both the client and a dedicated server, and installation on each side is optional, so you can filter on your own machine without forcing the same setup on your players.
What ConsoleFilterNext Actually Does
At its core, the mod intercepts log messages before they hit your console or log files and applies rules you define. You can filter by several criteria, and combining them is where the real power shows up:
- Plain text matching for quick, obvious exclusions
- Regular expressions when you need pattern-based control
- Log level, so you can silence INFO spam while keeping WARN and ERROR
- Thread name, useful for isolating async or render-thread output
- Source class, for targeting a specific logger
- Mod id, which is the fastest way to mute a chatty mod entirely
You can run in blacklist mode to hide what you list, or whitelist mode to show only what you list. Profiles make this manageable: a default profile for everyday play, a debug profile when you are hunting a bug, and a production profile for a live server where you want a clean, readable log.
There is also an in-game config editor on modern versions, so you do not have to restart the game to tweak a rule. Commands cover the rest: reload, list, status, export, import, and profile switching. If you want your latest.log or Log4j file appenders filtered too, that is an option as well. One detail worth appreciating is that stack traces are never hidden when skipMessagesWithStackTrace is enabled, so you do not lose the context that matters most during a crash.
Supported Versions and Loaders
Forge, Fabric, and NeoForge Coverage
ConsoleFilterNext ships separate JAR files per loader, and this is the single most important thing to get right. Do not mix loaders. Each release file is tied to a specific Minecraft version and loader, tagged in the {mc}-4.2.0 format, so the mod version stays consistent across every build.
Coverage stretches from legacy versions all the way to current ones. On 1.8.9 and 1.12.2 you get Forge and Fabric builds running Java 8, though the in-game editor is not available there. The 1.16.1 and 1.16.5 releases also target Java 8, while 1.19.2 and 1.19.4 move to Java 17. From 1.20.1 onward, NeoForge joins the lineup alongside Forge and Fabric. Later 1.20.x and 1.21.x versions follow the same pattern, with a few entries existing on only one or two loaders because not every loader is published for every Minecraft version. The newest 26.x releases require Java 25, and 26.3 is available for Fabric and NeoForge.
If you would rather skip the manual file matching, the foxygame.net launcher handles it for you: it detects your Minecraft version and loader, then pulls the correct ConsoleFilterNext build straight from its add-on catalog with one click and keeps it updated automatically.
How to Install ConsoleFilterNext
The process is straightforward once you know your target version:
- Confirm your exact Minecraft version and whether you run Forge, Fabric, or NeoForge
- Grab the JAR whose filename matches both your game version and your loader
- Drop it into your mods folder on the client, the server, or both
- Launch once so the config generates, then adjust rules in-game or via the config file
When you download ConsoleFilterNext, double-check the filename before you commit. A Forge build on a Fabric instance will not load, and that mistake costs more time than the check takes. On servers, remember that filtering is optional per side, so a client-only install will not clean up the server console.
Why It Belongs in Your Setup
Log noise is not just annoying, it is actively harmful to debugging. When thousands of irrelevant lines bury the one error that matters, you waste hours. ConsoleFilterNext turns that wall of text into something you can actually read, whether you are chasing a crash in a 300-mod pack or keeping a public server's logs tidy for review.
The project is maintained by alanjmrt94, originally based on ConsoleFilter by Matthew Czyr, and released under CC BY-NC-SA 4.0. If you run modded Minecraft regularly, this is one of those small utilities you install once and wonder how you managed without.
--- **Update Oct 4, 2026:** Added 22 files for version 1.8.9, 1.21.9, 1.21.8, 1.21.6, 1.21.4, 1.21.3, 1.21.11, 1.21.10, 1.20.6, 1.20.5, 1.20.2, 1.19.4, 1.19.2, 1.12.2 (Fabric, Forge).