100% Free Open Source No Login Required

Structure Your Day, Master Your Time.

ChronoBlock helps you reclaim your focus by structuring your day with purpose. Ditch the chaotic to-do lists and build a schedule that works for you, not against you.

Start Structuring Your Day See How It Works

Visualize Your Perfect Day

16h 0m
Total Time
12h 0m
Allocated
4h 0m
Remaining
🌅 Morning Routine 7:00 - 9:00
💼 Deep Work 9:00 - 13:00
🏋️ Workout 17:00 - 18:00

Why Traditional Time Management Fails

Most productivity apps focus on tasks, not time. Here's why that doesn't work for building sustainable routines.

📝

Endless Task Lists

You add tasks faster than you complete them. Your to-do list becomes a source of stress, not productivity.

⏰

No Time Context

Tasks exist in a vacuum without considering when you'll actually do them or how long they'll take.

🔄

Broken Routines

Without structure, you can't build lasting habits or optimize your daily patterns for peak performance.

📱

Privacy Concerns

Your personal schedule and habits are valuable data. Why should apps collect and monetize your most intimate information?

Time Blocking Reimagined

ChronoBlock takes a fundamentally different approach. Instead of managing tasks, you structure time itself.

🎯

Purpose-Driven Blocks

Define your day in meaningful chunks like "Morning Routine," "Deep Work," or "Family Time." Each block has a clear purpose and duration.

📊

Visual Time Budget

See your total waking hours, allocated time, and remaining time at a glance. Make informed decisions about how to spend your day.

🔄

Continuous Optimization

Notice your afternoon workout gives you more energy? Easily move it from morning to afternoon and refine your perfect routine.

🌅 Morning Routine (7:00 - 9:00)

✓ Meditation & journaling
✓ Healthy breakfast
○ Review daily priorities

💼 Deep Work (9:00 - 13:00)

✓ Project Alpha - Phase 2
○ Client presentation prep
○ Code review

🏋️ Fitness (17:00 - 18:00)

○ Strength training
○ 10min cooldown

Simple Setup, Powerful Results

Get started in less than 2 minutes. No accounts, no complex setup—just pure productivity.

1

Set Your Schedule

Enter your wake-up time (e.g., 7:00 AM) and sleep time (e.g., 11:00 PM). ChronoBlock calculates your total available waking hours.

2

Create Time Blocks

Add purposeful blocks like "Morning Routine" (2 hours), "Deep Work" (4 hours), or "Evening Wind-down" (1 hour). Watch your time budget update in real-time.

3

Add Tasks & Notes

Within each block, add specific tasks with checkboxes. Use Markdown for rich notes. Your progress is automatically tracked.

4

Optimize & Iterate

Notice patterns in your energy and productivity. Easily edit block times, move tasks around, and continuously refine your perfect day.

Everything You Need, Nothing You Don't

Powerful features designed for simplicity and privacy

✓

Visual Time Budget

See total, allocated, and remaining time at a glance

✓

Flexible Time Blocks

Create, edit, and reorganize blocks as needed

✓

Task Management

Add multiple tasks per block with checkbox tracking

✓

Markdown Notes

Add rich notes to your tasks using Markdown.

Total: 16h Used: 12h Free: 4h
Deep Work Block
9:00 AM - 1:00 PM (4 hours)
✓ Project review
○ Design mockups
○ Client presentation
✓

Dark & Light Modes

Switch between themes for your viewing comfort.

✓

Color-Coded Blocks

Assign colors to your time blocks for at-a-glance understanding.

✓

Visual Themes

Choose from a variety of themes to personalize your workspace.

✓

Layout Adjustments

Customize the layout to suit your workflow.

Light Theme

Dark Theme

✓

Local Data Storage

All your data is stored on your device, not in the cloud.

✓

Export & Import

Backup your data or move it between devices with ease.

✓

No Account Needed

Use the app instantly without creating an account.

✓

Open Source

The code is public, ensuring transparency and trust.

🔒

Your Privacy, Guaranteed

Zero data collection, zero tracking, zero cloud storage. Your schedule stays yours.

Transform Your Productivity

See the real-world impact of time-structured living

🎯

Intentional Living

Every hour has a purpose. Stop reactive living and start designing days that align with your goals and values.

⚡

Energy Optimization

Discover your natural energy patterns. Schedule demanding work during peak hours and rest during low-energy periods.

🔄

Sustainable Routines

Build habits that stick by embedding them in structured time blocks. Consistency becomes automatic.

📈

Continuous Improvement

Track what works and what doesn't. Iteratively refine your schedule until you achieve your ideal day structure.

🧘

Reduced Decision Fatigue

Pre-plan your day structure. Spend mental energy on important decisions, not figuring out what to do next.

⚖️

Work-Life Integration

Allocate time for all life areas—work, family, health, hobbies. See your full life in balance, not just work tasks.

Privacy-First by Design

In a world of data harvesting, ChronoBlock takes a radically different approach

🔒

Zero Data Collection

We literally cannot access your data. Everything stays in your browser's local storage on your device.

🚫

No Analytics or Tracking

No cookies, no tracking pixels, no usage analytics. We don't know who you are or how you use the app.

💻

Offline Capable

Works completely offline. Once loaded, you never need an internet connection to manage your time blocks.

🌐

Open Source

Full transparency. Inspect the code, contribute improvements, or host it yourself. No hidden functionality.

Loved by Professionals & Students

Don't just take our word for it. Here's what users are saying about ChronoBlock.

"ChronoBlock has been a game-changer for my productivity. I can finally see where my time goes and plan my days with intention. The privacy-first approach is a huge plus!"

Author 1

Sarah K., Freelance Developer

⭐⭐⭐⭐⭐

"As a student juggling classes, a part-time job, and personal projects, ChronoBlock is the only tool that keeps me sane. It's simple, powerful, and helps me build routines that actually stick."

Author 2

Mike T., University Student

⭐⭐⭐⭐⭐

"I love that it's open source and respects my data. It does exactly what it promises without any of the bloat or distractions of other productivity apps. Highly recommended."

Author 3

Dr. Emily Carter, Researcher

⭐⭐⭐⭐⭐

Trusted by Productive People

Join thousands who've transformed their daily productivity

10k+ Active Users
100% Free Forever
0 Data Collected
4.9
⭐⭐⭐⭐⭐
User Rating

Frequently Asked Questions

How is ChronoBlock different from other productivity apps?
Most apps focus on managing tasks in isolation. ChronoBlock structures your entire day by allocating your total waking hours into purposeful time blocks. Instead of endless task lists, you get a complete framework for intentional living.
Do I need to create an account or provide personal information?
No! ChronoBlock works immediately without any registration. Your data is stored locally in your browser, so we never collect, store, or have access to your personal schedule information.
What happens if I clear my browser data?
Your time blocks and tasks are stored in local browser storage. If you clear your browser data, you'll lose this information. However, ChronoBlock includes export/import functionality so you can back up your schedule data anytime.
Can I use ChronoBlock on multiple devices?
Since data is stored locally, each device maintains its own schedule. You can export your data from one device and import it to another, or use this feature to maintain different schedules for different contexts (work vs. personal).
Is ChronoBlock really free? What's the catch?
ChronoBlock is 100% free and open source. There are no premium features, no subscriptions, no ads. We believe effective time management should be accessible to everyone. The code is publicly available for full transparency.
How do I optimize my daily schedule using ChronoBlock?
Start by creating basic blocks for major activities. After using your schedule for a week, notice patterns—when do you have the most energy? Which blocks feel too long or too short? ChronoBlock makes it easy to edit and refine your time blocks until you find your optimal daily structure.

Ready to Structure Your Perfect Day?

Join thousands of people who've transformed their productivity with intentional time blocking. No signup required—start organizing your day in the next 60 seconds.

Launch ChronoBlock Now

✓ 100% Free Forever    ✓ No Registration    ✓ Complete Privacy