Professional screen timer for presenters

The Perfect Timer for
Your Presentations

Beautiful flip timer with real-time sync. Control from any device and display on any screen. Perfect for conferences, livestreams, meetings, and events.

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Everything You Need

Professional features designed for presenters, speakers, and event organizers.

Flip Timer

Beautiful flip animation with no tearing effect. Perfect for presentations and live events.

Screen Sharing

Display on any screen - computers, laptops, TVs. Control from your phone or laptop.

Real-time Sync

Instant synchronization across all devices. No refresh needed.

Reliable

Built for professionals. Stable performance even in high-stakes events.

50K+
Active Users
1M+
Timers Created
99.9%
Uptime
4.9/5
User Rating

Simple Pricing

Choose the plan that fits your needs. Upgrade or downgrade anytime.

Free

$0

Perfect for getting started

  • Basic flip timer
  • Screen sharing
  • 2 themes
  • Standard backgrounds
Most Popular

Pro

$9/month

For professional presenters

  • Everything in Free
  • Unlimited themes
  • Custom backgrounds
  • Custom music
  • Agenda management
  • Message system

Enterprise

$29/month

For teams and organizations

  • Everything in Pro
  • Team collaboration
  • Priority support
  • Custom branding
  • API access
  • SSO integration

Frequently Asked Questions

Find quick answers to common questions about Castimer.

What is Castimer?

Castimer is a professional screen timer designed for presentations, meetings, fitness sessions, and practice sessions. It features a beautiful flip timer display with real-time sync across devices.

Is Castimer free to use?

Yes! Castimer offers a free tier with essential features including basic flip timer, screen sharing, and 2 themes. Pro and Enterprise plans are available for advanced features like unlimited themes, custom backgrounds, and custom music.

How does screen sharing work?

Click "Open Display" to open the timer in a new window. You can then drag that window to any screen - an extended monitor, TV, or projector. The timer on your main screen controls what's displayed on the shared screen.

Can I use Castimer on multiple devices?

Absolutely! Create a room on your controller device, then open the viewer link on any other device. All devices sync in real-time, so you can control the timer from your phone while it displays on a TV or computer.

Do I need to install any software?

No installation required. Castimer runs entirely in your web browser. Just open the website and start using it immediately.

What timer modes are available?

Castimer supports three modes: Countdown (count down from a set time), Count Up (count up from zero), and Clock (display current time). Switch between modes with a single click.

Can I customize the timer appearance?

Yes! You can choose from multiple themes, fonts, colors, and background images. Pro users have access to unlimited themes and custom background uploads.

How do I contact support?

Visit our Contact page to send us a message. We typically respond within 24-48 hours. For urgent issues, email support@castimer.com directly.

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50,000+ users trust Castimer