• ~10MB binary, minimal RAM
  • Instant startup, zero lag
  • Real-time cloud sync

The High-Performance Tauri Time Tracker Built for Deep Work

Stop sacrificing your hardware to a browser-based timer. Chronum is a desktop-native app built with Tauri and Rust, delivering zero-latency tracking with instant cloud synchronization. Lightweight performance meets professional reliability on Windows, macOS and Linux.

Open Beta: Free while we polish the final detailsDownload Free
Chronum's native Tauri desktop application showing a clean and responsive time tracking interface.

How It Works

  1. 1.

    Install

    Download the tiny binary (approx. 10MB) and launch it instantly on your system.

  2. 2.

    Track

    Log your time using global hotkeys and system tray controls for a zero-friction workflow.

  3. 3.

    Sync

    Your data is synchronized with the cloud in real-time, ensuring your progress is always safe and accessible for invoicing.

Why Your Time Tracker Shouldn't Feel Like a Browser

Most modern productivity tools are built on Electron—essentially a full web browser running a single website. This leads to high memory consumption and a "floaty" UI that doesn't feel native. If you have 50 tabs open and a heavy IDE, the last thing you need is your timer eating up another 500MB of RAM just to sit in the background.

Chronum was built from the ground up using Tauri. By leveraging the OS's native webview and a Rust-based backend, we've created a professional native time tracker that is significantly lighter than Electron alternatives. It's not just about saving bytes; it's about a UI that responds at the speed of thought. No lag, no stutter—just pure, cloud-synced performance for professionals who value their hardware.

~10MB Binary

Tiny Resource Footprint

Significantly lower RAM usage than typical Electron apps. Keep your system resources for your actual work, not your timer.

System Tray

Native OS Integration

Full support for global keyboard shortcuts, system tray controls, and native notifications that respect your "Do Not Disturb" settings.

Memory Safe

Rust-Powered Reliability

Built with a memory-safe Rust backend for maximum stability, ensuring your tracking data is handled efficiently.

Always Synced

Real-Time Cloud Sync

Get the speed of a native app with the security of the cloud. Your data is synced across all your devices in real-time.

Frequently Asked Questions

Ready for a faster, lighter workflow?

Experience the power of a Rust-based time tracker with seamless cloud sync.

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