Back to mods
Even Better Developer Tools project artwork

Modrinth · Minecraft mod

Even Better Developer Tools

In-game developer tooling for Fabric modders — log viewer, registry browser, config hot-reload, and mixin inspector.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Even Better Developer Tools release matches Quilt?

Updated 5 months ago
Best match for your filters 1.1.0
Game version 1.21.1
Loader Fabric, Quilt

Even Better Developer Tools 1.1.0 targets 1.21.1 with Fabric, Quilt. It must be installed on the client. Do not install it on the dedicated server. No extra mods listed for this file.

Where it goes

Is Even Better Developer Tools required on the client, server, or both?

It must be installed on the client. Do not install it on the dedicated server.

Client Required
Dedicated server Not supported
Loader for this release Fabric, Quilt
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

This file is marked client-only.

What else does Even Better Developer Tools 1.1.0 need?

1.1.0 on Quilt. Every mod below is checked against that same setup.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add Even Better Developer Tools without breaking your instance.

Built for Even Better Developer Tools 1.1.0 on Quilt. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 1.1.0. It targets 1.21.1 with Fabric, Quilt; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    It must be installed on the client. Do not install it on the dedicated server.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 1.1.0. It opens that exact file at the source.

About this project

What does Even Better Developer Tools add?

Even Better Developer Tools

A mod for Minecraft mod developers that adds developer-focused tooling directly inside the game — no external IDE or console required.


What's new in v1.1

Performance HUD

Toggle a compact always-on overlay showing FPS, frame time, heap memory usage (used / max, with % fill), GC collection count and total pause time, and server ping. Color-coded green / yellow / red at a glance. Press the bound key (unbound by default, set in Controls) to toggle it on or off.


Full feature list

In-Game Log Viewer

View the full game log without alt-tabbing. Filter by level (DEBUG / INFO / WARN / ERROR) and text, with auto-scroll, color-coded severity, and a timestamp on every line.

Registry Browser

Instantly look up any registered identifier — Blocks, Items, Entity Types, Sound Events, and Particle Types. Click any entry to copy its namespaced ID to the clipboard.

Config Hot-Reload

Watches your entire config directory. When any config file changes on disk, the game fires a ConfigReloadEvent your mod can subscribe to and shows a toast notification — no restart required.

Mixin Inspector

Lists every loaded Mixin configuration and all the classes it injects into, with a live search filter. Great for debugging Mixin conflicts during development.


All features are keybind-accessible (unbound by default, set them in Controls). No server-side component required.

This mod is intended for mod developers. It exposes internal game state and tooling that is not useful for normal gameplay.

Project description from Modrinth.

Pick your setup

Even Better Developer Tools by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

3 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Even Better Developer Tools versions and loaders

2 of 5 releases match
Clear filters

Looking for an older file? The official Modrinth project page is in Resources.