Coalstack

Pay once. No subscription for the app.

Coalstack is free to use. Coalstack Plus unlocks every local feature; the web relay is optional.

Free

For running and watching a single server.

$0

Top features

  • Java & Bedrock servers
  • One-glance dashboard
  • Live console
  • Player management
  • Crash detection & notifications
  • Modrinth mod installer
  • Wake on join: servers start when a player joins

Web relay

Control your servers from your phone, another PC or coalstack.net. Free includes 1 connection, 2 hours at a time with a 45 minute cooldown. A subscription removes the session limit and adds connections.

2 months free

1 connection

One server, reachable from anywhere.

$2.99/mo CAD
  • No session limit
  • Live status, console and player list
  • Cancel anytime

8 connections

Everything you run, in one place.

$8.99/mo CAD
  • No session limit
  • Live status, console and player list
  • Cancel anytime

Free vs Paid

FreePaid
Java & Bedrock servers
One-glance dashboard
Live console
Player management
Automated backups
Backup destinations1 (folder or Google Drive)Unlimited, incl. S3-compatible
Crash detection & notifications
uPnP port forwarding & Playit tunnel
Whitelist & ban management
Modrinth mod installer
RCON console access
Admin roles & admin log
Custom domain (SRV record support)
Auto Debugger
Auto-fix on launch failure
Wake on join (Java)
Active invites3Unlimited
Scheduled restarts
Server customization (icon & MOTD)
JVM presets
AI log analyzer (bring your own key)
AI tool/config generator (bring your own key)
Mod compatibility checks
Safe server upgrade (Java)
Modrinth modpack installer
Discord webhook notifications
Announcements
Local Automation API
Scheduled commands
Docker container mode
Config History
Fleet automation rules

Prices in CAD. Cancel a relay subscription anytime from your account; your Plus purchase is yours either way.

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Coalstack now runs on Linux. Get the build →