Easy manual sports timing

RaceClocker is a do-it-yourself tool for manual timing of sports races. Our app offers an easy and fast alternative to chip timing or stopwatches. For race directors, timekeepers or coaches is RaceClocker an excellent solution for high quality timing of your race.

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Made for race directors and timekeepers

RaceClock

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This time - linked to an atomic clock - is running on our server, making sure that all devices you use for timing are synched. It results in precise timing from multiple devices concurrently. Timing accuracy is NOT depending on the speed of your connection.Learn more...

News and updates

Substackis where we regularly publish news, articles and announcements of new features around RaceClocker. You can sign up to receive news in email.

Get started for free

You canuse RaceClocker free of charge. Just create an account and get started. It's easy to set up and it works great.

RaceClocker is free up to 10 participants per race. If you want to use it with more features you can upgrade at any time to RaceClocker Essentials or Premium. Have alook at our pricing.

Gltools Premium Key Upd May 2026

GLTools is a popular graphics rendering engine for Android devices, offering a range of features to enhance graphics performance and provide a better gaming experience. To access premium features, users need to obtain a premium key. In this article, we'll walk you through the process of updating your GLTools premium key and address some common issues that may arise.

Updating your GLTools premium key ensures that you continue to have access to the latest premium features and bug fixes. An updated key also helps to prevent any potential issues that may arise from using an outdated key.