Compatibility
Minecraft: Java Edition
1.21.x
Platforms
Links
Tags
Creators
Details
Licensed MIT
Published last month

PremiumBridge
PremiumBridge is a smart offline/online session manager for offline-mode Paper/Purpur servers.
Designed for servers that must stay offline (so offline players can join), while giving online players a clean, vanilla-like experience.
๐ฏ What makes it different
| Feature | Benefit |
|---|---|
| Session-aware verification | Checks online via Mojang sessions, not just nicknames |
| Smart identity linking | Intelligently connects offline/online UUIDs |
| Data migration | Moves offline inventory/stats to online profile |
| Known player protection | Remembers verified online accounts |
| Auto-login | Seamless login to auth plugins |
| Auto-registration | Optional one-click online registration |
| Hidden messages | No auth-plugin spam for online users |
โ๏ธ Offline server, online experience
Server stays offline โ Offline players join normally
Online players get:
- โ No manual login (auto-verified)
- โ Optional auto-registration
- โ Inventory/stats migration
- โ Invisible auth messages
Online players might never notice the registration system exists.
๐ Supported auth plugins
- AuthMe
- OpeNLogin
๐ Migration modes
| Mode | Description |
|---|---|
disabled |
No data migration |
automatic |
Auto-migrate before player spawns |
ask-player |
Player chooses via clickable chat buttons |
Reconnect-based for reliability โ player re-joins after accepting migration.
โจ Extra features
- ๐ Built-in translations
- ๐ Public API for other plugins
- AddHeads integration
- ๐ก๏ธ Online nickname protection
๐ Requirements
- Paper 1.21.x or compatible fork
- ProtocolLib
- AuthMe or OpeNLogin


