
Modrinth · Minecraft mod
TwinSession
TwinSession allows multiple connections from the same Minecraft account to a single server or world. Seamlessly manage multiple in-game tasks with different clients, all using one account, without disconnections or additional purchases.
Quick answer
Which TwinSession release should I use?
TwinSession 1.4.3_26.1-26.1.2 targets 26.1, 26.1.1, 26.1.2 with Fabric. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is TwinSession required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does TwinSession 1.4.3_26.1-26.1.2 need?
1.4.3_26.1-26.1.2. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add TwinSession without breaking your instance.
Built for TwinSession 1.4.3_26.1-26.1.2. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.4.3_26.1-26.1.2. It targets 26.1, 26.1.1, 26.1.2 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.4.3_26.1-26.1.2. It opens that exact file at the source.
About this project
What does TwinSession add?
Goal
The Fabric TwinSession mod enables players to connect to a Minecraft server multiple times using the same account.
This functionality is particularly useful for those who want the advantages of multiple sessions,
such as managing different in-game tasks simultaneously, without needing to purchase additional Minecraft accounts.
When a player connects to the server with the same account for the second time, the mod automatically modifies the player’s username by
adding a numerical prefix followed by an underscore (e.g., "1_PlayerName").
Each additional session increments this number (e.g., "2_PlayerName", "3_PlayerName", etc.).
How to Use
Important note: You can either install this mod as server mod or as a client mod. When installed as a server mod, clients are not required to install this mod as well.
Multiplayer Servers
When installed on a server environment
- First Session: Join the server as usual with your Minecraft account.
- Second Session: Open another Minecraft client and join the same server with the same account. The mod will automatically modify your username (e.g., "1_PlayerName") to allow the connection.
- Additional Sessions: Repeat the process to join the server with more clients using the same account. Each additional session will receive a sequentially numbered username (e.g., "2_PlayerName", "3_PlayerName").
Singleplayer (LAN)
When installed on a client environment
- Set Up: Start your Minecraft world and select "Open to LAN" from the pause menu.
- Connecting: Follow the same process as in Multiplayer to connect with multiple clients using the same account.
This mod is ideal for players who wish to multitask effectively, such as managing in-game farms or automation, without the need for a separate Minecraft account.
Config
Configuration can be found under /config/twinsession.properties and contains the following settings:
| Property | Description | Type | Default value |
|---|---|---|---|
| maxPlayers | Max amount of re-joins per client. | int | 8 |
| autoWhitelist | Automatically whitelist if whitelist is enabled. | boolean | true |
| autoOp | Automatically op if original client is also op. | boolean | true |
| spawnNearPlayer | Spawn near the player, if false new players will join at world spawn. | boolean | true |
| spawnNearPlayerRadius | If spawnNearPlayer is enabled, this will set the radius on how close the player should spawn. | int | 10 |
| copyTexture | Copy the texture of the original player. | boolean | true |
| prefixWithNumber | Adds a $_ prefix to the username (Highly recommended to keep on true) |
boolean | true |
Reporting Issues
If you encounter any bugs or have suggestions for improvements, please create an issue on our GitHub repository. To create an issue:
- Go to the Issues tab of this repository.
- Click on "New Issue".
- Choose between "Bug report" or "Feature request" template.
- Fill out the template with as much detail as possible.
- Submit the issue.
Project description from Modrinth.
Pick your setup
TwinSession by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.3
1 loader buildShowing the newest 12 of 22 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
TwinSession versions and loaders
1.4.3_26.1-26.1.2
twinsession-1.4.3_26.1-26.1.2.jar
17 May 2026
1.4.2_1.21.9
twinsession-1.4.2_1.21.9.jar
7 Jan 2026
1.4.2_1.21.5
twinsession-1.4.2_1.21.5.jar
7 Jan 2026
1.4.2_1.21.2
twinsession-1.4.2_1.21.2.jar
7 Jan 2026
1.4.2_1.21
twinsession-1.4.2_1.21.jar
7 Jan 2026
1.4.2_1.20.2
twinsession-1.4.2_1.20.2.jar
7 Jan 2026
1.4.2_1.20
twinsession-1.4.2_1.20.jar
7 Jan 2026
1.4.0
twinsession-1.4.0_1.21.10.jar
2 Dec 2025
1.1.2
twinsession-1.1.2.jar
10 Jun 2025
1.1.1
twinsession-1.1.1.jar
14 Jan 2025
1.1.0
twinsession-1.1.0.jar
15 Nov 2024
1.0.3
twinsession-1.0.3.jar
16 Oct 2024
Looking for an older file? The official Modrinth project page is in Resources.