Purpur for Minecraft 1.21.5
21 builds of Purpur published for Minecraft 1.21.5, newest first. Every download links to the project’s own release.
- Latest build
- #2450
- Java required
- Java 21 or newer
- Builds
- 21
- Newest published
- 17 Jun 2025
Purpur builds for 1.21.5
Newest first. The checksum is the project's own, where it publishes one.
| Build | Channel | Published | Size | Download |
|---|---|---|---|---|
| #2450 | release | 17 Jun 2025 | Not published | purpur-1.21.5-2450.jar |
| #2449 | release | 14 Jun 2025 | Not published | purpur-1.21.5-2449.jar |
| #2448 | release | 14 Jun 2025 | Not published | purpur-1.21.5-2448.jar |
| #2447 | release | 14 Jun 2025 | Not published | purpur-1.21.5-2447.jar |
| #2445 | release | 11 Jun 2025 | Not published | purpur-1.21.5-2445.jar |
| #2444 | release | 9 Jun 2025 | Not published | purpur-1.21.5-2444.jar |
| #2443 | release | 8 Jun 2025 | Not published | purpur-1.21.5-2443.jar |
| #2442 | release | 6 Jun 2025 | Not published | purpur-1.21.5-2442.jar |
| #2441 | release | 30 May 2025 | Not published | purpur-1.21.5-2441.jar |
| #2440 | release | 29 May 2025 | Not published | purpur-1.21.5-2440.jar |
| #2439 | release | 25 May 2025 | Not published | purpur-1.21.5-2439.jar |
| #2437 | release | 25 May 2025 | Not published | purpur-1.21.5-2437.jar |
| #2434 | release | 18 May 2025 | Not published | purpur-1.21.5-2434.jar |
| #2433 | release | 18 May 2025 | Not published | purpur-1.21.5-2433.jar |
| #2432 | release | 18 May 2025 | Not published | purpur-1.21.5-2432.jar |
| #2431 | release | 12 May 2025 | Not published | purpur-1.21.5-2431.jar |
| #2430 | release | 10 May 2025 | Not published | purpur-1.21.5-2430.jar |
| #2429 | release | 9 May 2025 | Not published | purpur-1.21.5-2429.jar |
| #2428 | release | 4 May 2025 | Not published | purpur-1.21.5-2428.jar |
| #2427 | release | 4 May 2025 | Not published | purpur-1.21.5-2427.jar |
| #2426 | release | 4 May 2025 | Not published | purpur-1.21.5-2426.jar |
Purpur on 1.21.5: common questions
Does Purpur support Minecraft 1.21.5?
Yes. 21 builds have been published for 1.21.5, the newest being build 2450. This is not a declared claim: each build below is a real file the project released for this version.
Which Java version do I need for Purpur 1.21.5?
Java 21 or newer. The requirement comes from Minecraft 1.21.5 itself rather than from Purpur, so it applies to any server software running this version. A newer Java than that is fine.
Which Purpur build should I run on 1.21.5?
The newest one, build 2450, published 13 mo ago. Later builds for the same Minecraft version are bug fixes and performance work, so there is rarely a reason to run an older one deliberately.
Is this download official?
Yes. Every link points at Purpur's own release or API. MCReference does not mirror, re-host or repackage a jar; where the project publishes a SHA-256 we show it so you can verify the file you got.