Powering what’s next.

Coming Soon...

Ever been screwed by a host? We’ve been in your position before. Server hosts suck, We want to change that.

00 Days
:
00 Hours
:
00 Minutes
:
00 Seconds
9950X

Performance, Actually

Ryzen 9950X CPUs, NVMe storage, and honest pricing at £1.50/GB. We tell you exactly how nodes are shared. No Fake “Unlimited”, no overselling.

<5 min Response

Support That Remembers

One persistent support chat per customer. No reopening tickets, no repeating yourself. Just fast, human support from the people who built the platform.

In-house

Aurora Control Panel

Our in-house control panel, built for real communities and events. Smarter automation, unified systems, and workflows that actually make sense.

Open

Built With You

We build in public, test with our community, and ship real feedback, not boardroom decisions. Callisto is shaped by the people who use it.

DDoS Protection

Callisto Shield

Built-in DDoS protection with multiple layers, designed into the platform. No add-ons, no upgrades, protection is standard on every plan.

99.9%

Uptime Guaranteed

Redundant infrastructure, proactive monitoring, and an SLA we stand behind. Staying online isn’t a premium feature, it’s the bare minimum.

EU & NA

Low-Latency Network

Premium ping, multiple regions, and routing optimized for gaming. Your players connect fast and stay connected, wherever they are.

Our Stack

What We're Building

We're not reselling someone else's software. Every piece of Callisto is built in-house, by us, for you.

Aurora Panel

Your server, your way

Aurora isn't a reskinned Pterodactyl. It's our control panel, designed around how people actually manage servers not what looks good in a marketing screenshot.

  • Web, Discord, and mobile unified experience
  • One-click modpack installation
  • Real Customization features
  • Collaborative access controls
AstroBot

Automation that actually helps

AstroBot handles the tedious stuff so you can focus on your community. Schedule restarts, automate backups, get alerts when something needs attention.

  • Natural language commands
  • Scheduled tasks and backups
  • Discord integration out of the box
  • Smart alerts, not spam
Ecosystem

Everything connects

Game Servers, Astrobot, Billing, Support. All built to work together. No Frankenstein stack of third-party tools duct-taped together.

  • Single sign-on across all services
  • Unified billing and Game Panels
  • Function first design for developers
  • Open documentation and community tools
Aurora Panel Screenshot Aurora
Game
AstroBot
Billing
Support

Latest News

Stay updated with the latest from Callisto

Loading news...
Founders Program

Get in early

We’re opening Callisto to a small group of early users. Join now to help shape the platform, get priority support, and lock in founder pricing before launch.

No payment required we’ll email you at launch with early access and your discount.

  • Priority onboarding
  • Direct line to the team
  • Help shape what we build next
  • Founder discount applied at launch, for as long as you use Callisto
Founder spots claimed 0 / 100

Limited availability, once they're gone, they're gone

Used to prioritise launch regions and capacity.
Helps us design better migration tools.
Get Founder Access No spam. One launch email. Unsubscribe anytime.
Powered by ExpHost