
plugin
IOSyncMinecraft plugin for 26.1.2
Synchronize the player data across multiple servers in a network
- Latest version
- 1.8.3
- Minecraft
- 1.13 to 26.1.2
- Java
- Java 25+
- Loaders
- Spigot, Paper, Bukkit
- Licence
- MIT
- Downloads
- 1.5k
- Updated
- 3 mo ago
- Available on
- Modrinth
Host IOSync servers
One click and IOSync is installed with the right loader, on hardware built for it.
- 26.1.2
- Spigot
- Paper
- Bukkit
- One click plugin install
- Paper and Purpur ready
- Automatic updates
- NVMe SSD
Minecraft versions
Every version IOSync declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.1.2 | Spigot, Paper, Bukkit | 25+ | declared | 9 Apr 2026 |
| 26.1.1 | Bukkit, Spigot, Paper | 25+ | declared | 1 Apr 2026 |
| 26.1 | Paper, Spigot, Bukkit | 25+ | declared | 24 Mar 2026 |
| 1.21.11 | Paper, Spigot, Bukkit | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Paper, Spigot, Bukkit | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Paper, Spigot, Bukkit | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Paper, Spigot, Bukkit | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Paper, Spigot, Bukkit | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Paper, Spigot, Bukkit | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Paper, Spigot, Bukkit | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Paper, Spigot, Bukkit | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Bukkit, Spigot, Paper | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Spigot, Paper, Bukkit | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Bukkit, Spigot, Paper | 21+ | declared | 8 Aug 2024 |
| 1.21 | Paper, Spigot, Bukkit | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Paper, Spigot, Bukkit | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | Paper, Spigot, Bukkit | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | Paper, Spigot, Bukkit | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Paper, Spigot, Bukkit | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Paper, Spigot, Bukkit | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Paper, Spigot, Bukkit | 17+ | declared | 12 Jun 2023 |
| 1.20 | Paper, Spigot, Bukkit | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Paper, Spigot, Bukkit | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Paper, Spigot, Bukkit | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Paper, Bukkit, Spigot | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | Spigot, Paper, Bukkit | 17+ | declared | 27 Jul 2022 |
| 1.19 | Bukkit, Spigot, Paper | 17+ | declared | 7 Jun 2022 |
| 1.18.2 | Paper, Spigot, Bukkit | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | Paper, Spigot, Bukkit | 17+ | declared | 10 Dec 2021 |
| 1.18 | Paper, Spigot, Bukkit | 17+ | declared | 30 Nov 2021 |
| 1.17.1 | Paper, Spigot, Bukkit | 16+ | declared | 6 Jul 2021 |
| 1.17 | Paper, Spigot, Bukkit | 16+ | declared | 8 Jun 2021 |
| 1.16.5 | Paper, Spigot, Bukkit | 8+ | declared | 14 Jan 2021 |
| 1.16.4 | Paper, Spigot, Bukkit | 8+ | declared | 29 Oct 2020 |
| 1.16.3 | Paper, Spigot, Bukkit | 8+ | declared | 10 Sept 2020 |
| 1.16.2 | Paper, Spigot, Bukkit | 8+ | declared | 11 Aug 2020 |
| 1.16.1 | Bukkit, Spigot, Paper | 8+ | declared | 24 Jun 2020 |
| 1.16 | Spigot, Paper, Bukkit | 8+ | declared | 23 Jun 2020 |
| 1.15.2 | Bukkit, Spigot, Paper | 8+ | declared | 17 Jan 2020 |
| 1.15.1 | Paper, Spigot, Bukkit | 8+ | declared | 16 Dec 2019 |
9 older versions not shown.
Download
From IOSync’s own host. Nothing is re-hosted here.
IOSync-1.8.3.jar · 0.2 MB · for 1.13, 1.13.1, 1.13.2, 1.14
014fa6ed7276…Older versions18Hide older versions
- 1.8.210 Feb 20261.13, 1.13.1, 1.13.20.2 MB22 downloads
b0a4d7a673b1…Get - 1.8.112 Dec 20251.13, 1.13.1, 1.13.2, 1.18, 1.18.10.2 MB49 downloads
01c0b1a6a9d9…Get - 1.817 Nov 20251.17, 1.17.1, 1.18, 1.18.1, 1.18.20.2 MB38 downloads
af06a873fa6f…Get - 1.714 Oct 20251.20, 1.20.1, 1.20.2, 1.20.3, 1.20.40.2 MB38 downloads
719d9fd58344…Get - 1.614 Sept 20251.20, 1.20.1, 1.20.2, 1.20.3, 1.20.44.8 MB59 downloads
a87a8297d8e9…Get - 1.5.136 Aug 20251.13, 1.13.1, 1.13.2, 1.21.4, 1.21.54.8 MB36 downloads
73bfa83e8163…Get - 1.5.1217 Dec 20241.13, 1.13.1, 1.13.2, 1.21.1, 1.21.24.8 MB123 downloads
f6cd619033dc…Get - 1.5.1113 Nov 20241.13, 1.13.1, 1.13.2, 1.21, 1.21.14.8 MB78 downloads
3ba2e2fd52bb…Get - 1.5.1017 Aug 20241.13, 1.13.1, 1.13.24.8 MB70 downloads
ae987fd7a2d1…Get - 1.5.93 Aug 20241.13, 1.13.1, 1.13.2, 1.214.8 MB88 downloads
a5dda1968d5a…Get - 1.5.81 May 20241.13, 1.13.1, 1.13.24.8 MB84 downloads
1640dc204152…Get - 1.5.724 Mar 20241.13, 1.13.1, 1.13.24.8 MB85 downloads
932357d93cdc…Get - 1.5.622 Dec 20231.16, 1.16.1, 1.16.2, 1.16.3, 1.16.44.8 MB124 downloads
88b5d6e9e092…Get - 1.5.527 Sept 20231.13, 1.13.1, 1.13.2, 1.20.24.8 MB87 downloads
716042d68f73…Get - 1.5.425 Jun 20231.18, 1.18.1, 1.18.2, 1.19, 1.19.14.7 MB90 downloads
41753db066fe…Get - 1.5.323 May 20231.18, 1.18.1, 1.18.2, 1.19, 1.19.14.7 MB123 downloads
b247a900a77d…Get - 1.5.23 Jan 20231.18, 1.194.7 MB102 downloads
4b3ed8f06b17…Get - 1.5.17 Dec 20221.16, 1.17, 1.18, 1.194.7 MB130 downloads
efbd9e414660…Get
Frequently asked
Does IOSync work on Minecraft 26.1.2?
Yes. 26.1.2 is the newest Minecraft version IOSync 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 IOSync support?
Everything the author has declared, from 1.13 up to 26.1.2. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install IOSync on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which server software does IOSync need?
Spigot, Paper, Bukkit. 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 IOSync?
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 IOSync 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 IOSync?
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 IOSync 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.
Is this information wrong or missing something? .

