All Minecraft 1.21 Snapshots, Pre-Releases & RCs
Mojang published 11 development builds before Minecraft 1.21, from 3 May 2024 to 10 Jun 2024. The final Minecraft 1.21 was released on 13 Jun 2024. Every server jar below comes directly from Mojang; the SHA-1 is Mojang's own.
| Version | Released | Java | SHA-1 (server.jar) | Fabric | Changelog |
|---|---|---|---|---|---|
| 1.21 Release Candidate 1 | 10 Jun 2024 | 21 | 902101d2fb0f968b9c0ddb8b8cff9afef23f72c7 |
yes | wiki |
| 1.21 Pre-Release 4 | 7 Jun 2024 | 21 | 14b1a86d9fcfc82c013e82910e8209617c3a721e |
yes | wiki |
| 1.21 Pre-Release 3 | 5 Jun 2024 | 21 | 96266e18a95faa1c785ac852315e886d0e8bb174 |
yes | wiki |
| 1.21 Pre-Release 2 | 31 May 2024 | 21 | 3a8da3a1afcfb09d701fa17e405d09cd0c635748 |
yes | wiki |
| 1.21 Pre-Release 1 | 29 May 2024 | 21 | 57e59ee5d8bc6ce664a7d76de45f8df9c110381f |
yes | wiki |
| Snapshot 24w21b | 22 May 2024 | 21 | 743d74805b64f83052fe449993f42182f76b129e |
yes | wiki |
| Snapshot 24w21a | 22 May 2024 | 21 | 6ba7192e60bedb3ff02db3c57b75f7ea56c63242 |
yes | wiki |
| Snapshot 24w20a | 15 May 2024 | 21 | e3b1bcc2d7a09b6f1acfef7090ee64409feb3b94 |
yes | wiki |
| Snapshot 24w19b | 10 May 2024 | 21 | 447bfe84875399d44d383de7f534e1cc10bae9a5 |
yes | wiki |
| Snapshot 24w19a | 10 May 2024 | 21 | 8088cca48fece804d29b368ab5bbcc27a540456c |
yes | wiki |
| Snapshot 24w18a | 3 May 2024 | 21 | 22618c686c86be630601e5d9fcf581674105c899 |
yes | wiki |
Other cycles: 26.4 · 26.3 · 26.2 · 26.1.2 · 26.1.1 · 26.1 · 1.21.11 · 1.21.10 · 1.21.9 · 1.21.8 · 1.21.7 · 1.21.6 · all snapshots