About Observable
From ModrinthSee what's lagging your server.
A spiritual successor to LagGoggles for Minecraft 1.16+, Observable profiles (tile) entities and shows you what's taking up tick time and where. Forge and Fabric compatible. (Note: default keybind to open profiler GUI is r.)
Please report any bugs on the GitHub repository here.
Dependencies:
- Forge: Architectury API, Kotlin for Forge
- Fabric: Architectury API, Fabric Language Kotlin
Highlights
From source dataGame versions
Supports 9 Minecraft versions, the newest being 1.21.4.
Loaders
Runs on Fabric, Forge, NeoForge and Quilt.
Footprint
Rated a light load on a server.
Observable on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Fabric, Forge, NeoForge, Quilt
- 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
- 5.4.4+neoforge (beta), released 2025-06-26
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Fabric | 1.21.1 to 1.21.4 (2 versions) | 1.21.4 |
| NeoForge | 1.21.1 to 1.21.4 (2 versions) | 1.21.4 |
| Quilt | 1.21.1 to 1.21.4 (2 versions) | 1.21.4 |
From 5 recorded builds of Observable.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 5.4.4+neoforge beta | 2025-06-26 | 1.21.1 | NeoForge |
| 5.4.4+fabric beta | 2025-06-26 | 1.21.1 | Fabric, Quilt |
| 7.4.4+neoforge beta | 2025-04-08 | 1.21.4 | NeoForge |
| 7.4.4+fabric beta | 2025-04-08 | 1.21.4 | Fabric, Quilt |
| 7.4.3+neoforge alpha | 2025-04-06 | 1.21.4 | NeoForge |
Run Observable 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 catalogGameplay & overhauls
New mechanics, content and overhauls that change how the game plays.
Runs on your server
From source side supportModrinth lists Observable as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- FabricForgeNeoForgeQuilt
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.4 and 8 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓Authortasgon, as published on Modrinth
- ✓LicenseMPL-2.0Free










