Powerful Features

Modded multiplayer that actually works

Mods install automatically. Dependencies resolve themselves. Servers launch in 60 seconds. Friends join with one click. No setup. No headaches.

Smart Mod Management

Dependencies install automatically—no more missing libraries

Download a mod. SOLAR scans it, detects dependencies (Fabric API, Kotlin, libraries), and installs them automatically. No "missing dependency" crashes. It just works.

Never miss a required libraryAuto-detects every dependency your mods need

Version conflicts resolved automaticallyNo more "incompatible mod version" crashes

Smart suggestions for compatible modsDiscover mods that work with your setup

Update all mods with one clickKeep 100+ mods current in 45 seconds

One-Click Servers

Professional server infrastructure in under 2 minutes

Click "Create Server." Your modpack pre-installs on enterprise infrastructure in under 2 minutes. Ports open. Security configured. Friends join immediately. Zero technical knowledge required.

Server live and ready in under 2 minutesFrom zero to playing faster than manual install

Your modpack pre-installed automaticallyNo uploading files or configuring mods

Enterprise-grade infrastructureSame data centers Netflix and Spotify use

Zero technical knowledge requiredIf you can click a button, you can host a server

Instant Modpack Sharing

Your entire modpack in one 6-character code

Built the perfect modpack? Generate a share code. Friends paste it, click install, and your exact 87-mod setup downloads in 60 seconds. Same mods. Same versions. Zero confusion.

Example: Code SB-X7K2P installs your entire 87-mod SkyBlock setup in 60 seconds

Generate shareable codes instantlyOne click creates a code like "SB-X7K2P"

Works with any modpack sourceCurseForge, Modrinth, or custom packs

Friends sync your exact setup in 60 secondsNo manual downloads or installation

Version-locked for perfect consistencyEveryone gets identical mod versions

UNIQUE TO SOLAR

Hot-Swap Modpacks

One server. Unlimited modpacks. Switch in 30 seconds.

Finished SkyBlock? Switch to RLCraft in 30 seconds. One click. Your server swaps modpacks automatically. Your SkyBlock world stays saved. Switch back Monday. No configuration. No new server costs.

Switch between modpacks in 30 secondsFaster than restarting your PC

All your worlds saved permanentlySwitch back anytime without losing progress

Zero reconfiguration neededNo editing server files or reinstalling mods

Unlimited switches includedChange modpacks as often as you want at no extra cost

Friend System

See who's online. Join with one click. Play together.

See who's online and what they're playing. Click their name. Click Join. SOLAR installs their mods and connects you in under 45 seconds. Zero friction. Maximum fun.

See friends' online status in real-timeKnow who's available to play right now

View what modpacks they're playingDiscover new packs through friends

Join any friend with one clickNo copying IPs or asking for server details

Mods sync automatically when you joinTheir modpack installs on your client instantly

Always Online

24/7 uptime. Your friends play even when you're offline.

Your server runs 24/7 on professional infrastructure. Friends play at 3AM while you sleep. Automatic hourly backups protect your world. DDoS protection keeps you online. Like Realms, but with mods.

24/7 guaranteed uptimeFriends play anytime, not just when your PC is on

Automatic hourly backupsNever lose progress from crashes or griefing

Enterprise DDoS protectionStay online even during attacks

Professional data center infrastructureFaster, more stable than hosting at home

Ready to stop troubleshooting and start playing?

Download the launcher free. Install any modpack in 60 seconds. Host a professional server in under 2 minutes. Play with friends tonight instead of debugging until midnight.