

E2EE for your Minecraft whispers.
By default, will only work on the Essentials(X) message system. (e.g.[sender -> me]: message)
Configuration
The configuration file is [minecraft directory]/config/chatcryption-config.json
Fields
message-commands: the list of commands that are for messaging. Defaults to Essentials(X)/Vanilla ones.reply-commands: the list of commands that are for replying. Defaults to Essentials(X)/Vanilla ones.split-message-send-interval-ms: (default:400) the milliseconds to wait between sending each part of an encrypted messagerequest-public-key-comment: what to include in the initial message, to explain it if the recipient doesn't have Chatcryption installed.message-command: (defaultmsg) the command to use to send messagesenabled(defaulttrue): whether the mod will be enabled. Can be changed in-game with/chatcryption [on|off]
Responsibility
It is your responsibility to use this appropriately. It is not my fault if you get in trouble for inconveniencing or annoying moderators. I am not liable for any punishments you may receive.
Security
Please don't expect this to be actually super secure. It's probably good enough in most cases.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as Chatcryption-1.0.jar — drop this file into the mods folder
- Download size: 63 KB
- Download link checked 23 Aug 2026 — working
These come from our own check of the pack file, not from the source page.