RefMasters is the premier platform where sports officials, players, coaches and fans connect and learn the game.

RefMasters app
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RefMasters app

We’re bridging the referee gap

The number of sports officials is shrinking. Here’s what we’re doing about it.

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Knowledge gap

Use emerging technology to improve quality, consistency and standardization of training
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Connection gap

Form communities based on similar interests to spark and support individual growth
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Empathy gap

Foster greater understanding among coaches, athletes and fans by humanizing officials

All in one app

No matter your need, we’ve got you covered.

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Share and discuss plays or anything else between the lines. Find other people with similar interests to get further connected. Join a crew in your area and grow your network.

RefMasters app
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Learn the fundamentals using AR and VR. Enroll in interactive content hosted by the pros to run the game like a pro. Enjoy athlete and coach-related content to up your game.

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Build a referee or umpire profile with reviews and highlights to attract new opportunities. Recruit and assign officials for your sports league. Find the perfect match for an upcoming game.

One app for all

There’s something for everyone at RefMasters

Referees and Umpires

Develop in the craft, build a sense of community and find career opportunities

Players and Coaches

Learn next-level details of the rules for better preparation and performance 

Passionate Fans

Access insider knowledge to unlock a deeper understanding and experience of the game

Led by experts

We believe true mastery comes from
the guidance of the very best.

RefMasters app

Our vision

Every playing court and field in the world should have a high-quality and happy official. Learn more more about our team.

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Join our community from around the globe.

“This is now a part of my daily routine as I finish the season! Thank you for all your detailed instruction.”

Jake Hirz

Omaha, NE

“It’s really appreciated that plays are posted daily and multiple times a day. Great discussions and visuals.

Gina Catanzariti

Wilmington, DE