Control from your phone, cast to any screen via Chromecast, AirPlay, or HDMI. The perfect speaker timer & conference timer for presentations, livestreams, meetings, and events.
Professional fullscreen timer features designed for presenters, speakers, and event organizers who need to cast to screen.
Beautiful flip animation with no tearing effect. Perfect for presentations and live events.
Instant synchronization across all devices. No refresh needed.
Built for professionals. Stable performance even in high-stakes events.
Get started with your Chromecast timer in three simple steps.
Set up your countdown timer with custom duration, theme, and sound. No account required.
Open the viewer link on any device with a screen — TV, projector, tablet, or computer.
Use Chromecast, AirPlay, or HDMI to cast to your TV or projector. Control remotely from your phone.
Trusted by professionals who need a reliable remote controlled timer for their events.
Coordinate multiple sessions and speakers with synchronized timers.
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Build an agenda with multiple segments, auto-advance between them, and track over/under in real time. Perfect for meetings, workshops, and live events.
Try it — segments auto-advance, and over/under updates in real time.
Everything you need for reliable countdown timing
Start free. Try Pro for 14 days — $0 today, cancel anytime.
Perfect for trying out Castimer
For regular event producers
For teams and organizations
All paid plans include a 14-day free trial. Cancel anytime in your trial — $0 today.
Find quick answers to common questions about Castimer.
Yes, Castimer offers a free countdown timer for presentations with essential features including countdown timer, screen casting, and fullscreen display. No signup is required to get started.
Castimer works with Chromecast, AirPlay, or HDMI. Simply open the viewer link on your TV or projector, then control the countdown timer remotely from your phone or laptop.
Yes, multiple users can access the same timer room. Anyone with the link can view the timer, while the host maintains control permissions.
Once loaded, Castimer continues to run in your browser even with intermittent connectivity. However, an internet connection is required for initial setup and real-time sync across devices.
Unlike regular countdown timers, Castimer is specifically designed as a remote controlled timer that can cast to screen. It features flip animations, real-time sync, and works seamlessly with TVs and projectors for presentations.
Deliver polished, on-time presentations with a timer your audience can follow. Start free, no credit card required.