Cupside
For eFootball players

Run real tournaments, not group chats.

Cupside is the competitive companion for eFootball: organize leagues, host tournaments, manage clans and report match results with proof — from your phone.

iOS and Android — coming to the App Store and Google Play.

Everything a competitive eFootball community needs

Cupside replaces the spreadsheets, group chats and screenshot folders. Your matches, brackets and chat live in one place.

Tournaments that finish themselves

Single elimination, round robin and group stages with auto-generated brackets, deadlines and walkover handling.

Leagues with confirmed results

Round-robin leagues with reportable results, dispute flow, screenshots, ELO and standings recomputed on confirm.

Clans built around your roster

Owner / officer / member roles, open or invite-only joins, clan tournaments and per-clan chat.

Match proof and disputes

Attach a screenshot, ping your opponent, and let the other side confirm or dispute. Admins resolve edge cases.

Push notifications that matter

Match invites, result confirmations, deadline reminders, mentions in chat — localized, tappable, deep-linked.

Built on Supabase

Real-time chat, RLS-secured data, Edge Functions for OCR and notifications, and a roadmap published in the open.

Pro

Built for the players who run the scene

Free accounts can join leagues, play tournaments and chat with friends. Pro unlocks the host side: creating leagues, running public tournaments and managing clan competitions.

See pricing
  • Create public leagues
  • Host global tournaments
  • Run clan tournaments as staff
  • Priority support