Youth sports substitution app

Fair player rotations, without the sideline chaos.

Sub Saver helps youth sports coaches manage substitutions, track player time, and keep a clean record of every game from one simple mobile-first web app.

Built by a parent-coach who wanted a calmer, fairer way to run the bench on game day.

  • Fair-time tracking
  • Parent share links
  • 2 games free
Sub Saver live match screen with current period, timer, and next change
Built for youth sports
Parent links are read-only
Billing handled by Stripe
Sign-in handled by Clerk

The match-day problem

Coaching youth sports is hard enough without trying to remember who needs the next turn.

When the game speeds up, fairness pressure and manual notes get in the way of coaching. Sub Saver keeps the next change, the player-time picture, and the parent conversation clearer.

BeforeClipboard, scribbles, crossed-out names, and guesswork on the sideline.

Forgetting rotations

It is easy to lose track when the game speeds up.

Parent pressure

Parents notice when game time feels uneven.

Manual notes

Paper lists and memory do not hold up during live play.

Product demo preview

See your next change at a glance.

Built for real games, not spreadsheets. Sub Saver keeps the next change clear so you can stay focused on coaching.

  1. Start the game with your team already set.
  2. See the next substitution without scanning the whole bench.
  3. Complete the change and keep the match moving.
  4. Track total player time as the game unfolds.
  5. Share a calm read-only view with parents.
Sub Saver live runtime showing the next substitution and match clock
Sub Saver setup screen showing the team before the match starts

How it works

Set your team, start the match, and follow the next change.

The workflow stays simple on purpose: one setup step before kickoff, one live screen during the game, and one clean summary at the end.

Sub Saver setup screen showing the team ready before kickoff
01

Set your team

Add players, roles, and availability once, then reuse that team every game.

Sub Saver live match screen with the next change and running timer
02

Start the match

Run the live timer, keep the current period clear, and let the next change stay visible.

Sub Saver player time record screen showing match history and rotation detail
03

Review the record

Keep a clean record of player time, participation, and coach decisions after full time.

Sport-specific pages

Pick the sport-specific page that matches your search.

These pages are written for the search terms coaches actually use when they look for a fair-rotation tool.

Netball rotation app

For position-aware court changes, rotation fairness, and read-only parent updates.

Planning tools

Use comparison content and calculators before match day.

These pages help coaches compare live substitution apps and work out equal playing time targets before the game starts.

Coaching guides

Answer the questions coaches actually search for.

These support pages are built to help with fair rotations, player-time tracking, parent communication, and match-day setup.

Fairness model

Fairer rotations, with coach control.

Sub Saver suggests changes based on player time, waiting time, rotation balance, roles, and availability. You stay in control, but the app keeps the fairness picture clear.

Suggestions are never forced. Skip, undo, lock, pin, or manually adjust when the game needs it.
  • Active time
  • Waiting time
  • Rotation count
  • Role matching
  • Availability
  • Lock and pin rules
  • Manual coach overrides

Parent share view

Keep parents informed without handing over control.

Share a read-only live view so parents can follow player time without interrupting the bench.

  • Parents can view. Only the coach can control the match.
  • Parent links are read-only and work without a parent account.
  • Live updates stay focused on player time and match status.
Coach phoneLive match controls

Current period, match clock, next change, and quick actions stay with the coach.

Parent phoneRead-only live update

Player time, match status, and period progress without exposing coach controls.

Post-game records

Finish with a clear game record.

After the match, export a clean summary showing player time, participation, and rotation notes.

  • Export CSV and PDF match summaries.
  • Keep a record of participation, player time, and rotation notes.
  • Review previous games without rebuilding the whole story from memory.
PDF summary preview

Oak Flats U10 Blue vs Shell Cove

24 Jun 2026
Top linePlayer time tracked
Fairness noteRotations stayed balanced
ExportsCSV + PDF ready
HistorySaved after full time

Trust signals

Built for real parent-coach trust, not just live timing.

Built from lived experience

Built by a parent-coach who wanted a simpler way to manage fair substitutions during youth sports.

Read-only parent links

Parents can follow the match without an account and without changing coach controls.

Platform trust

Authentication runs through Clerk and billing runs through Stripe.

Practical data use

We only collect what is needed to run teams, matches, billing, and parent share links.

Early coach feedback

It made rotations much easier to manage during the game, especially with parents asking about time.

Beta parent-coach feedback

Pricing / free trial

Try it for two real games.

Use Sub Saver for two completed games free. When you are ready to keep using it, continue with the monthly plan. Annual subscriptions are coming soon.

Free trial

2 completed games

No card required before game day.

  • Full live rotation workflow
  • Parent share links
  • Match summaries
  • Saved team setup
Start free

Season plan

Coming soon

Annual subscriptions will be available soon for season-long access.

  • One season-long payment
  • Same coach features as monthly
  • Made for returning teams
  • Launch notification coming soon
Start free

See the subscription page or email mathew.docker@gmail.com with billing questions.

FAQ

Questions coaches and parents ask before game day.

Is this only for soccer?

No. Sub Saver works for youth sports where coaches need to rotate players fairly during live play.

Can I override the suggested substitution?

Yes. Suggestions are never forced. You can skip, undo, lock, pin, or make a manual change when the game needs it.

Can parents edit anything?

No. Parent links are read-only, so parents can follow the match without changing coach controls.

Does it work on mobile?

Yes. The app is designed mobile-first for sideline use during live games.

What happens after my free trial?

You get two completed games free. After that, you can subscribe to continue using the full live workflow.

Will it still work without perfect internet?

Sub Saver keeps live match state in the browser on the coaching device. Account, billing, and parent-sharing features still need internet access.

Run fair rotations in real time and keep parents informed.

Start with two free completed games, then keep the same team, summaries, and parent links when you are ready to subscribe.

Start free