
- Latest version
- 1.21.1-1.4.1
- Minecraft
- 1.16.5 to 1.21.1
- Java
- Java 21+
- Loaders
- Fabric, NeoForge, Forge
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 149.9k
- Updated
- 3 mo ago
- Available on
- Modrinth
Host Heartstone servers
One click and Heartstone is installed with the right loader, on hardware built for it.
- 1.21.1
- Fabric
- NeoForge
- Forge
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version Heartstone declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.1 | Fabric, NeoForge, Forge | 21+ | declared | 8 Aug 2024 |
| 1.21 | Fabric, NeoForge, Forge | 21+ | declared | 13 Jun 2024 |
| 1.20.1 | NeoForge, Forge, Fabric | 17+ | declared | 12 Jun 2023 |
| 1.20 | Fabric, NeoForge, Forge | 17+ | declared | 2 Jun 2023 |
| 1.19.2 | Forge, Fabric, NeoForge | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | NeoForge, Forge, Fabric | 17+ | declared | 27 Jul 2022 |
| 1.18.2 | Fabric, NeoForge, Forge | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | Forge, NeoForge, Fabric | 17+ | declared | 10 Dec 2021 |
| 1.16.5 | Forge, NeoForge, Fabric | 8+ | declared | 14 Jan 2021 |
Download
From Heartstone’s own host. Nothing is re-hosted here.
For Minecraft 1.21.1
Choose the loader you use before downloading.
- Get Fabric
Fabric
1.21.1-1.4.1 · 17 Aug 2026 · heartstone-1.21.1-1.4.1-fabric.jar
- Get NeoForge
NeoForge
1.21.1-1.4.0 · 10 Aug 2026 · heartstone-1.21.1-1.4.0-neoforge.jar
- Choose file on publisher ↗
Fabric, NeoForge
1.21-1.3.1 · 30 Nov 2025
Multiple loaders are listed; verify the file before downloading.
Most recently published release
heartstone-1.21.1-1.4.1-fabric.jar · 98 KB · for 1.21.1 · Fabric
4e5af615dde2…Older versions14Hide older versions
- 1.21.1-1.4.010 Aug 20261.21.199 KB
9f2742b04439…Get - 1.21-1.3.130 Nov 20251.21.1, 1.2196 KB
dac7b6769da2…Choose file on publisher ↗ - 1.21-1.3.09 Feb 20251.21.1, 1.2196 KB
df9f6d897d47…Choose file on publisher ↗ - 1.20-1.3.08 Nov 20231.20.10.2 MB
cd5de23407ef…Choose file on publisher ↗ - 1.20-1.2.15 Oct 20231.200.2 MB
83713571d65d…Choose file on publisher ↗ - 1.20-1.2.011 Sept 20231.200.2 MB
62de04c99c97…Choose file on publisher ↗ - 1.20-1.1.38 Jun 20231.2071 KB
749290d05f5b…Choose file on publisher ↗ - 1.19.2-1.1.25 Jun 20231.19.271 KB
2cf8b9a63922…Choose file on publisher ↗ - 1.1.18 Mar 20231.19.270 KB
c135a9ec55c4…Choose file on publisher ↗ - 1.1.08 Mar 20231.19.275 KB
8edf7093414b…Get - 1.0.48 Mar 20231.19.2, 1.19.168 KB
1e047998b86f…Choose file on publisher ↗ - 1.0.38 Mar 20231.16.544 KB
c3c55adf0832…Get - 1.0.28 Mar 20231.16.544 KB
09b031ca9092…Get - 1.0.08 Mar 20231.18.2, 1.18.10.9 MB
2ca5c40e9a96…Get
Dependencies
What Heartstonedeclares it needs, from the author’s own release metadata. A required one has to be installed alongside it or it will not load.
Frequently asked
Does Heartstone work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Heartstone 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 Heartstone 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 Heartstone on the client or the server?
Both. Every player needs it installed and so does the server, so anyone joining without it will be refused.
Which platform or loader does Heartstone support?
Fabric, NeoForge, Forge. 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 Heartstone?
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 does Heartstone need to run?
It declares Moonlight Lib as required, so that has to be installed alongside it or it will not load. Each one is linked in the dependencies section above.
What licence is Heartstone under?
LicenseRef-All-Rights-Reserved, 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 Heartstone?
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 Heartstone 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? .

