
mod
FullStack WatchdogMinecraft mod for 1.21.1
Make Watchdog crashes show all the code that was running for all threads
- Latest version
- 1.1.0+1.20.2-neoforge
- Minecraft
- 1.16.5 to 1.21.1
- Java
- Java 21+
- Loaders
- NeoForge, Forge, Fabric
- Licence
- MIT
- Downloads
- 2.6M
- Updated
- 3 y ago
- Available on
- Modrinth
Host FullStack Watchdog servers
One click and FullStack Watchdog is installed with the right loader, on hardware built for it.
- 1.21.1
- NeoForge
- Forge
- Fabric
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version FullStack Watchdog declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.1 | NeoForge, Forge, Fabric | 21+ | declared | 8 Aug 2024 |
| 1.21 | Fabric, NeoForge, Forge | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Forge, NeoForge, Fabric | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | Forge, NeoForge, Fabric | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | NeoForge, Forge, Fabric | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | NeoForge, Forge, Fabric | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Fabric, NeoForge, Forge | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Forge, NeoForge, Fabric | 17+ | declared | 12 Jun 2023 |
| 1.20 | NeoForge, Fabric, Forge | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Forge, Fabric, NeoForge | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | NeoForge, Forge, Fabric | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Fabric, NeoForge, Forge | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | Forge, NeoForge, Fabric | 17+ | declared | 27 Jul 2022 |
| 1.19 | Forge, NeoForge, Fabric | 17+ | declared | 7 Jun 2022 |
| 1.18.2 | Forge, NeoForge, Fabric | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | Forge, NeoForge, Fabric | 17+ | declared | 10 Dec 2021 |
| 1.18 | Forge, NeoForge, Fabric | 17+ | declared | 30 Nov 2021 |
| 1.17.1 | Forge, NeoForge, Fabric | 16+ | declared | 6 Jul 2021 |
| 1.16.5 | Forge, NeoForge, Fabric | 8+ | declared | 14 Jan 2021 |
Download
From FullStack Watchdog’s own host. Nothing is re-hosted here.
For Minecraft 1.21.1
Choose the loader you use before downloading.
- Get Fabric
Fabric
1.0.1+1.19.2-fabric · 13 Apr 2023 · fullstackwatchdog-1.0.1+1.19.2-fabric.jar
Most recently published release
fullstackwatchdog-1.1.0+1.20.2-neoforge.jar · 13 KB · for 1.20.4, 1.20.3, 1.20.2 · NeoForge
2eeaeb552fbb…Older versions4Hide older versions
- 1.0.1+1.19.2-forge13 Apr 20231.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2 +6 more14 KB358.5k downloads
623167bc2d16…Choose file on publisher ↗ - 1.0.1+1.19.2-fabric13 Apr 20231.21.1, 1.21, 1.20.6, 1.20.5, 1.20.4 +13 more14 KB2.3M downloads
aca5e11958e0…Get - 1.0.1+1.16.5-forge13 Apr 20231.16.514 KB1.8k downloads
9206ab569c10…Get - 1.0.1+1.16.5-fabric13 Apr 20231.16.514 KB277 downloads
f269736b7eb3…Get
Frequently asked
Does FullStack Watchdog work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version FullStack Watchdog declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does FullStack Watchdog support?
Everything the author has declared, from 1.16.5 up to 1.21.1. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install FullStack Watchdog on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which platform or loader does FullStack Watchdog support?
NeoForge, Forge, Fabric. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for FullStack Watchdog?
Among the supported Minecraft releases above, the highest recorded requirement is Java 21 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.
What licence is FullStack Watchdog under?
MIT, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install FullStack Watchdog?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download FullStack Watchdog safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

