Now inviting early clubs
The modern home for your youth sports club.
Registration, teams, schedules, messaging and payments in one place, built for the volunteers who run clubs and the families who rely on them. Switching from your current system? Sideline is built to make that move easy.
Everything in one place
Run the whole season from one platform
One login per family, one source of truth for your club, and less time copying between spreadsheets, email and group chats.
Registration that families finish
Season sign-up, waivers and fees in one short flow on any phone. Guardians in two households each get their own access.
Teams and rosters
Build teams from registrations, assign coaches and managers, and give every role exactly the access it needs.
Schedules people trust
Games, practices and rink or field times in one calendar. Families subscribe once and changes show up on their phone.
Messaging without the noise
Team and club announcements, RSVPs and change alerts that respect quiet hours, with no personal phone numbers shared.
Payments and payment plans
Collect fees, offer installment plans and handle refunds and cancellations with a clear record for your treasurer.
A club website you can keep current
Pick a template and your schedules, teams and registration links stay up to date automatically.
For coaches and team managers
Your to-do list writes itself
Sideline spots who hasn’t replied, which shift is empty and who’s waiting on you, and drafts the message. Nothing sends until you tap Send.
- Ranked by what’s urgent this week
- One-tap nudges to families who haven’t replied
- Every team, one switcher

For families
Know where to be, every time
All your kids and teams in one schedule, a clear alert when something changes, and RSVP in one tap.
- All teams, all kids, one calendar
- Clash warnings when two events are too close
- Quiet hours you control
Built for every role
Each person sees what they need
Admins see the whole club, coaches and team managers see their teams, and parents see their kids’ schedules, forms and balances. Nobody wades through what isn’t theirs.
- Club adminsSeasons, registration, fees, staff access and an audit trail.
- Coaches and team managersRosters, RSVPs, schedule changes and team messages.
- Parents and guardiansWhat’s next, where to be, what to sign and what’s owed.
Early access
Bring Sideline to your club
We’re working closely with a small group of early clubs. Tell us a little about yours and we’ll be in touch.
- Hands-on help moving your club over
- A direct line to the people building it
- Early say in what we build next
Questions
Who is Sideline for?
Youth sports clubs and associations: the admins who run registration and money, the coaches and team managers who run teams, and the parents who need to know where to be.
We already use another system. How hard is switching?
We’re designing the move with early clubs: bringing over families, teams and season setup, and running a new season alongside your current tools until you’re ready. Tell us how your club works and we’ll plan it with you.
When can my club start?
We’re opening Sideline to a small group of early clubs first. Join the list and we’ll contact you personally about timing.
Is there a mobile app?
Sideline works in any phone browser today, and native iPhone and Android apps for parents, coaches and team managers are in development.
How do you handle kids’ data?
Each club’s data is kept separate, access is role-based so people only see what they need, changes are audit-logged, and we never sell data or show ads.



