Schedulizer

Schedulizer

Schedulizer is a Minecraft Paper/Spigot plugin that allows you to schedule and automatically execute in-game commands with flexible scheduling options.

Features

• ✅ Once: Execute once at a specified time
• ✅ Daily: Execute daily at a specified time
• ✅ Repeat: Execute repeatedly at intervals (minutes)
• ✅ Cron: Support for flexible UNIX cron expressions
• ✅ Easy configuration via YAML files
• ✅ Custom timezone support
• ✅ Complete command management

Requirements

• Server: Paper/Spigot 1.21+
• Java: 21+

Installation

1. Download the .jar file from Releases
2. Place the file in your server's plugins folder
3. Start the server to let the plugin create configuration files
4. Edit plugins/Schedulizer/schedule.yml to add tasks
5. Run /schedulizer reload to apply changes

Commands

Notes:

• once: time can include a space (e.g. 18/03/2026 20:00), so it is provided as multiple arguments.
• cron: provide 5 arguments: minute hour day month weekday (e.g. 0 0 * * *).

Aliases: /schedulizer, /sched

Configuration

config.yml

# Number of ticks between each check (20 ticks = 1 second)
# 300 ticks = 15 seconds (default)
tick: 300

# Timezone (see https://en.wikipedia.org/wiki/List_of_tz_database_time_zones)
timezone: "Asia/Ho_Chi_Minh"

# Date time format
datetime-format: "dd/MM/yyyy HH:mm"

schedule.yml

schedules:
  # One-time task
  first_time_event:
    enabled: true
    type: "once"
    time: "08/02/2025 15:30" # dd/MM/yyyy HH:mm
    command:
    - "say One time event!"

  # Daily task
  daily_reset:
    enabled: true
    type: "daily"
    time: "12:00" # HH:mm
    command:
    - "say New daily!"

  # Repeating task
  repeating_event:
    enabled: true
    type: "repeat"
    interval: 5  # minute
    command:
    - "say Repeating!"

  # Cron task
  cron_event:
    enabled: true
    type: "cron"
    cron: "0 0 * * *"  # Every day at 00:00
    command:
    - "say Cron event!"

Time Formats

Cron Expressions

Uses standard UNIX cron format: minute hour day month weekday

Examples:

👉 Cron generator tool: crontab.guru

Permissions

schedulizer.use              # Access to all commands
schedulizer.command.help     # Help command
schedulizer.command.list     # List tasks
schedulizer.command.reload   # Reload config
schedulizer.command.add      # Add tasks
schedulizer.command.remove   # Remove tasks
schedulizer.command.status   # Enable/disable
schedulizer.command.cmd      # Update command
schedulizer.command.info     # View info
schedulizer.command.execute  # Execute immediately

Build

git clone https://github.com/virusker/Schedulizer.git
cd Schedulizer
./gradlew build

The .jar file will be in build/libs/

License

This project is licensed under the MIT License

Contributing

Contributions are welcome! Feel free to open an issue or submit a pull request on GitHub.

☕ Support

If you find this plugin helpful and want to support its development, consider buying me a coffee!