Compare mods
Put up to four mods side by side: loaders, versions, latest files, environment, license and dependencies.
Facts verified 2026-10-15. Missing values are shown as not published.
Differences only
Loaders
Game versions
1.21 – 1.21.11
1.21 – 26.3
1.21.11
1.21.4 – 1.21.11
Latest per loader
Fabric: 1.0.0 (1.21.11)
Fabric: 2.2.0+26.3 (26.3)
Fabric: 1.1.0-1.21.11 (1.21.11)
Fabric: urk-mail-v3.0.0beta+mod (1.21.11)Forge: urk-mail-v3.0.0beta+mod (1.21.11)NeoForge: urk-mail-v3.0.0beta+mod (1.21.11)Quilt: urk-mail-v3.0.0beta+mod (1.21.11)
Environment
Client and server
Server-side only
Client and server
Server required, client optional
License
Apache License 2.0
OSL-3.0
Custom license
Creative Commons Attribution Non Commercial Share Alike 4.0
Dependencies required
None
Fabric API
CipherLib
Ultimate Roleplay Kit - Resourcepack
Open source
Open source
No
No
No
Updated on Modrinth
2026-03-22
2026-09-16
2026-09-01
2026-01-16
Facts verified
2026-10-15
2026-10-15
2026-10-15
2026-10-15