# Koya > Koya is a free, multi-function Discord app: moderation, welcome messages, leveling, social alerts, reaction roles, tickets, server stats, mini-games and a One Piece-themed adventure game. The free tier works on any server; Premium and Pro raise the limits and unlock a custom bot identity. Pages exist in six languages under the /en, /fr, /es, /de, /id and /pt-BR prefixes. Links below point at the English versions. ## Features - [Moderation bot](https://koya.gg/en/features/moderation-bot): ban, kick, mute, timeout, warn, softban, lock, mod log, reason presets and built-in auto-mod rules. - [Welcome bot](https://koya.gg/en/features/welcome-bot): custom greeting messages and cards, auto-roles, join DMs, goodbye messages and ban announcements. - [Auto role bot](https://koya.gg/en/features/auto-role-bot): add or remove roles when members join, for everyone, humans or bots, with an optional delay up to 30 days and removal once the member gets another role. - [Leveling bot](https://koya.gg/en/features/leveling-bot): XP from messages, rank cards, level role rewards, channel and role allow/deny lists, MEE6 and Amari import. - [Social alerts bot](https://koya.gg/en/features/social-alerts-bot): YouTube, Twitch, Kick, RSS, Reddit, Spotify artist releases and Bluesky, with custom messages, role pings and content filters. - [Twitch notification bot](https://koya.gg/en/features/twitch-notification-bot): go-live alerts with a custom message, embed and role pings; conditions on game, viewers, schedule and uptime, and end-of-stream messages with the VOD link on Premium. - [YouTube notification bot](https://koya.gg/en/features/youtube-notification-bot): alerts for new videos, Shorts and livestreams with a custom message, embed and role pings, and a default message worded for each kind of upload; fast mode and a name and avatar per alert on Premium. - [Kick notification bot](https://koya.gg/en/features/kick-notification-bot): go-live alerts with a custom message, embed and role pings, one alert per stream; end-of-stream actions (new message, edit or deletion), auto refresh and fast mode on Premium. - [Reaction roles bot](https://koya.gg/en/features/reaction-roles-bot): buttons and emoji reactions with toggle, add, remove, unique and binding modes and a step-by-step builder. - [Ticket bot](https://koya.gg/en/features/ticket-bot): panels, buttons, custom modal forms and per-panel logs; ticket claiming and HTML transcripts on Premium. - [Server stats bot](https://koya.gg/en/features/server-stats-bot): message, voice, member and join/leave charts, top-10 leaderboards, channel and role filters. - [Custom Discord bot](https://koya.gg/en/features/custom-discord-bot): custom profile on Premium (name, avatar, banner, bio) and a fully branded bot on Pro. - [All features](https://koya.gg/en/features) ## Reference - [Commands](https://koya.gg/en/commands): every slash, context-menu and prefixed command with its parameters. - [Premium](https://koya.gg/en/premium/server): free, Premium and Pro plans with exact limits. - [Premium for the adventure game](https://koya.gg/en/premium/adventure): faster energy, better daily rewards and lootboxes, exclusive cosmetics. - [Premium for your account](https://koya.gg/en/premium/user): your rank card on every server, your whole family tree, custom love results, artist releases in DMs and unlimited reminders. - [Documentation](https://docs.koya.gg) - [Support server](https://discord.gg/koya) - [Add Koya to Discord](https://koya.gg/invite)