ChantMaster Sport

RallyBase LLC

In-app purchases

About this app

ChantMaster Sport
Every fan. One voice.

When the moment matters, the crowd finds its voice. ChantMaster Sport unites fans in real time, empowering designated ChantMasters to initiate chants and rally groups into one shared, electric sound — whether they're in the stadium, at a packed sports bar, or watching together from home.

ChantMaster Sport is a live match coordination tool built to amplify collective energy during the game, wherever fans are together. When timing, rhythm, and momentum matter, ChantMaster Sport helps fans act as one.

What ChantMaster Sport Enables

Start chants in real time
Initiate chants at key moments — after a goal, during a rally, or when the energy dips. Built for fast recognition and immediate response across any live match environment.

Unite fans everywhere
From stadium sections and supporter groups to bars, pubs, watch parties, and living rooms — ChantMaster Sport brings people together around the same chant at the same moment.

Lead without friction
Built for designated chant leaders and organizers, while remaining inclusive and intuitive for anyone who wants to join in.

Stay in sync across locations
ChantMasters broadcast to their group in real time. Followers receive the cue, see the chant, and join in — no delay, no confusion, no missed moment.

How It Works

1. A ChantMaster creates or joins a group before or during the match
2. At any moment, they trigger a chant — followers receive it instantly
3. The crowd responds together, wherever they are

No complicated setup. No learning curve. Just open the app and lead — or follow.

Who ChantMaster Sport Is For

• Fans attending live matches and sporting events
• Supporter group leaders and chant callers
• Friends watching together at bars, pubs, or group watch parties
• Traveling supporters who want to stay connected to their section
• Fans at home who want to feel part of the stadium energy

Built for Supporter Culture

ChantMaster Sport draws inspiration from real supporter traditions — chants, drums, banners, and call-and-response energy. It avoids the look and feel of betting apps, corporate sports media, or cartoonish fan gimmicks. Whether you're in the stands or miles away, ChantMaster Sport is designed to make you feel part of the same match moment.

Why ChantMaster Sport Is Different

• Built for chant leaders, not marketing teams
• Designed so any fan can jump in instantly
• Focused on timing, rhythm, and shared energy
• No scores, no stats, no distractions — just the chant
• Made for live match moments — when it actually counts

The chant doesn't belong to a place. It belongs to the moment.

Be part of it.
Download ChantMaster Sport and join the crowd — wherever you are.

What’s new

- Now fully supported in French, German, Spanish and Italian
- Promo codes for the Founders Pass
- Bug fixes and performance improvements