
plugin
OpenJavascript
Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!
- Latest version
- no release indexed
- Minecraft
- 1.13 to 26.1
- Java
- Java 25+
- Loaders
- Bukkit, Purpur, Spigot, Paper and 1 more
- Licence
- AGPL-3.0-only
- Downloads
- 1.7k
- Updated
- 4 mo ago
- Available on
- Modrinth
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version OpenJavascript declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.1 | Bukkit, Purpur, Spigot, Paper, Folia | 25+ | declared | 24 Mar 2026 |
| 1.21.11 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Purpur, Spigot, Paper, Folia, Bukkit | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Bukkit, Spigot, Purpur, Paper, Folia | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Paper, Spigot, Bukkit, Purpur, Folia | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Purpur, Spigot, Paper, Folia, Bukkit | 21+ | declared | 8 Aug 2024 |
| 1.21 | Bukkit, Spigot, Purpur, Paper, Folia | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | Folia, Spigot, Purpur, Paper, Bukkit | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | Folia, Spigot, Purpur, Paper, Bukkit | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Folia, Spigot, Purpur, Paper, Bukkit | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Purpur, Spigot, Paper, Folia, Bukkit | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Bukkit, Spigot, Purpur, Paper, Folia | 17+ | declared | 12 Jun 2023 |
| 1.20 | Folia, Spigot, Purpur, Paper, Bukkit | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Folia, Spigot, Purpur, Paper, Bukkit | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Folia, Spigot, Purpur, Paper, Bukkit | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Purpur, Spigot, Folia, Bukkit, Paper | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | Paper, Bukkit, Folia, Purpur, Spigot | 17+ | declared | 27 Jul 2022 |
| 1.19 | Bukkit, Spigot, Purpur, Paper, Folia | 17+ | declared | 7 Jun 2022 |
| 1.18.2 | Folia, Spigot, Purpur, Paper, Bukkit | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | Folia, Spigot, Purpur, Paper, Bukkit | 17+ | declared | 10 Dec 2021 |
| 1.18 | Folia, Spigot, Purpur, Paper, Bukkit | 17+ | declared | 30 Nov 2021 |
| 1.17.1 | Folia, Spigot, Purpur, Paper, Bukkit | 16+ | declared | 6 Jul 2021 |
| 1.17 | Purpur, Spigot, Paper, Folia, Bukkit | 16+ | declared | 8 Jun 2021 |
| 1.16.5 | Bukkit, Spigot, Purpur, Paper, Folia | 8+ | declared | 14 Jan 2021 |
| 1.16.4 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 29 Oct 2020 |
| 1.16.3 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 10 Sept 2020 |
| 1.16.2 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 11 Aug 2020 |
| 1.16.1 | Paper, Spigot, Bukkit, Purpur, Folia | 8+ | declared | 24 Jun 2020 |
| 1.16 | Purpur, Spigot, Paper, Folia, Bukkit | 8+ | declared | 23 Jun 2020 |
| 1.15.2 | Bukkit, Spigot, Purpur, Paper, Folia | 8+ | declared | 17 Jan 2020 |
| 1.15.1 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 16 Dec 2019 |
| 1.15 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 9 Dec 2019 |
| 1.14.4 | Folia, Spigot, Purpur, Paper, Bukkit | 8+ | declared | 19 Jul 2019 |
7 older versions not shown.
Frequently asked
Does OpenJavascript work on Minecraft 26.1?
Yes. 26.1 is the newest Minecraft version OpenJavascript 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 OpenJavascript support?
Everything the author has declared, from 1.13 up to 26.1. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install OpenJavascript on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which server software does OpenJavascript need?
Bukkit, Purpur, Spigot, Paper, Folia. A build for one server platform will not load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for OpenJavascript?
Java 25 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the plugin itself.
What licence is OpenJavascript under?
AGPL-3.0-only, 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 OpenJavascript?
Download the file from the author's own release, drop it into your server's plugins folder, and restart the server. It generates its configuration on first start. Check the Minecraft version matches the one your server runs.
Where do I download OpenJavascript safely?
From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.