Download Paper 1.21.7 Server
The Paper server JAR for Minecraft 1.21.7, direct from the official source. Build details, release date and Java requirements below.
Java required
Java 21
Released
Jul 16, 2025
Build
32
File size
50 MB
Channel
Stable
SHA-1 checksum
83838188699cb2837e55b890fb1a1d39ad0710285ed633fbf9fc14e9f47ce078
Setup
Start script (Linux/macOS)
java -Xms4G -Xmx4G --add-modules=jdk.incubator.vector -XX:+UseG1GC -jar paper.jar noguiStart script (Windows)
java -Xms4G -Xmx4G --add-modules=jdk.incubator.vector -XX:+UseG1GC -jar paper.jar --nogui
pauseOther Minecraft 1.21 builds of Paper
Other builds in the 1.21.x line. The newest stable is selected by default above.