Software Alternatives, Accelerators & Startups

Bryntum VS Clockwise.com

Compare Bryntum VS Clockwise.com and see what are their differences

Bryntum logo Bryntum

High performance web components for SaaS apps - including Gantt, Scheduler, Grid, Calendar and Kanban widgets. Seamless integration with React, Vue, Angular or plain JS apps.

Clockwise.com logo Clockwise.com

A suite of tools that give individuals and teams the time and focus to accomplish their priorities
  • Bryntum
    Image date //
    2024-12-28
  • Bryntum
    Image date //
    2024-12-28
  • Bryntum
    Image date //
    2024-12-28
  • Bryntum
    Image date //
    2024-12-28

Tired of building scheduling features from scratch? Bryntum’s high-performance components handle the heavy lifting - no more date-time nightmares. Our JavaScript widgets (Scheduler, Data Grid, Gantt, TaskBoard, Calendar) integrate seamlessly with React, Angular, or Vue. They process massive datasets, deliver fast rendering, and adapt to your style. With robust docs, flexible APIs, and dedicated support, Bryntum helps you build top-tier apps without the late-night debugging.

  • Clockwise.com Landing page
    Landing page //
    2023-09-30

Bryntum

$ Details
Free Trial $850 / One-off (OEM license for commercial use)
Platforms
React Angular Vue JavaScript TypeScript
Release Date
2009 September
Startup details
Country
Sweden
City
Stockholm
Founder(s)
Mats Bryntse
Employees
10 - 19

Bryntum features and specs

  • Drag-drop
    Drag drop and resize any task
  • RTL
    Right-to-Left support
  • Import & Export
    Export + Import from MS Project / Excel
  • WCAG 2.1
    Fully accessible
  • Travel time
    Visualize travel time for each task
  • Easy theming
    Roll your own theme or customize one of the built-in ones
  • Dark theme
    For working late
  • High performance
    Handles tens of thousands of tasks/rows
  • UX
    Excellent UX your users will love
  • AI Copilot
    In-product AI assistant letting you navigate and schedule using natural language

Clockwise.com features and specs

  • Automatic Scheduling
    Clockwise uses AI to automatically schedule meetings at the most efficient times, which helps in minimizing scheduling conflicts and optimizing the work calendar.
  • Focus Time
    Clockwise helps users create blocks of 'Focus Time' to ensure they have dedicated periods for uninterrupted work, boosting productivity.
  • Integration with Tools
    The software integrates seamlessly with popular calendar platforms like Google Calendar, facilitating smooth adoption and usage.
  • Team Coordination
    Clockwise provides features that allow for better team coordination by aligning schedules and reducing meeting overlap.
  • User-Friendly Interface
    The platform is designed with an intuitive and user-friendly interface, making it easy for new users to get started and understand its functionality.
  • Integration with Existing Calendar Tools
    Clockwise Links seamlessly integrates with Google Calendar, allowing users to manage their schedules without having to switch platforms.
  • Intelligent Time Suggestions
    The tool offers suggestions for meeting times based on participants' availability, optimizing schedules to reduce conflicts and enhance productivity.
  • Automation
    Clockwise automates repetitive scheduling tasks, saving time for users by eliminating the need for back-and-forth communication when setting up meetings.
  • Focus Time Promotion
    Clockwise prioritizes blocks of uninterrupted time to help individuals focus on deep work, improving overall efficiency and workflow.
  • Improved Scheduling Efficiency
    Clockwise for Slack helps in intelligently scheduling meetings by analyzing team members' calendars, ensuring minimal disruption and efficient time management.
  • Focus Time Blocker
    The app allocates dedicated focus time by automatically blocking off periods in your schedule, aiding in maintaining productivity without the distractions of meetings or notifications.
  • Slack Integration
    Seamless integration with Slack means that users can receive updates and schedule changes directly within the Slack app, reducing the need to switch between platforms.
  • Meeting Time Optimization
    Clockwise optimizes meeting times to align with participants' available schedules, which can help in reducing unnecessary delays or rescheduling.

Possible disadvantages of Clockwise.com

  • Limited Platform Support
    Clockwise currently supports Google Calendar predominantly, which limits its use for teams relying on other calendar systems like Microsoft Outlook.
  • Privacy Concerns
    As Clockwise accesses calendar information to function effectively, there might be concerns related to data privacy and security among users.
  • Learning Curve
    Some users may experience a learning curve as they adjust to the automated scheduling and need to understand how the tool rearranges their meetings.
  • Cost
    While there are free features, full functionality may require a paid subscription, which could be a deterrent for some smaller teams or individual users.
  • Dependency on Internet Connectivity
    Like many cloud-based services, Clockwise requires a stable internet connection for optimal performance, potential limiting use in areas with poor connectivity.
  • Limited to Google Calendar
    Currently, Clockwise Links primarily supports Google Calendar, potentially excluding users who rely on other calendar platforms like Outlook.
  • Feature Limitations in Free Version
    Some advanced features are restricted to the paid version, which may limit the functionality for users of the free option.
  • Dependence on Internet Connection
    Clockwise requires a stable internet connection to function effectively, which might be an issue for users in locations with unreliable internet access.
  • Potential Privacy Concerns
    To function optimally, Clockwise accesses calendar data, which might raise privacy concerns for users sensitive about data sharing.
  • Platform Dependency
    Users are required to use both Slack and a compatible calendar platform (like Google Calendar) to fully utilize Clockwise's features, which might not be feasible for all teams.
  • Potential Over-reliance
    Relying too heavily on Clockwise for scheduling could lead to scenarios where team members stop manually checking or managing their schedules, causing issues if the app encounters any errors.

Bryntum videos

Boost your app UX with Bryntum

More videos:

  • Demo - Flight dispatch scheduling demo with Bryntum Scheduler Pro

Clockwise.com videos

No Clockwise.com videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Bryntum and Clockwise.com)
Project Management
56 56%
44% 44
Productivity
0 0%
100% 100
Gantt Charts
100 100%
0% 0
Calendar And Scheduling
0 0%
100% 100

Questions & Answers

As answered by people managing Bryntum and Clockwise.com.

How would you describe the primary audience of your product?

Bryntum's answer

Bryntum primarily targets professional software teams - particularly frontend developers, architects, UX, and technical leads who need robust scheduling and project-planning functionality for their web applications. Our products (such as the Scheduler and Gantt components) are designed for organizations that want to integrate sophisticated resource management, timeline visualization, and interactive scheduling into existing or new software solutions.

In practice, these teams often work in industries and use cases where precise scheduling is critical (e.g., project management, construction, healthcare, manufacturing, and IT services). While developers are the day-to-day implementers of Bryntum’s products, managers or product owners (such as PMO leads or development managers) also play a role in evaluating Bryntum’s solutions to ensure they meet the organization’s technical and business requirements.

What makes your product unique?

Bryntum's answer

What Makes Bryntum Unique?

Bryntum stands out because of its laser focus on high-performance, enterprise-grade JavaScript components—particularly around scheduling and project planning. Here are a few reasons why Bryntum is unique:

  1. Advanced Scheduling Expertise
    Bryntum’s Scheduler and Gantt products are widely recognized for their sophisticated scheduling capabilities. Their tools handle complex resource allocations, dependencies, drag-and-drop reordering, and timeline visualizations—making them a go-to choice for project and resource management in large-scale applications.

  2. Pure JavaScript (Framework Agnostic)
    All Bryntum components are developed using modern, pure JavaScript. This means they can easily integrate into any tech stack or framework (React, Angular, Vue, etc.) without sacrificing functionality or performance. If you switch frameworks in the future, you can keep using Bryntum’s components with minimal refactoring.

  3. Performance & Scalability
    Bryntum components are designed for high-volume data rendering. Whether it’s thousands of tasks in a Gantt chart or a scheduler loaded with numerous resources, Bryntum’s products can handle heavy data loads smoothly and maintain snappy interactions.

  4. Robust Feature Set
    From critical-path analysis in Gantt charts to resource histograms and timeline overviews, Bryntum packs advanced features that meet enterprise project-planning requirements. This feature depth is one reason many organizations choose Bryntum over more general-purpose grid libraries.

  5. Extensive Documentation & Demos
    Bryntum provides thorough documentation, live examples, and demo apps that showcase how to integrate its components into a variety of environments. This makes it easier for developers to learn the product and quickly build prototypes.

  6. Dedicated Support & Development
    A hallmark of Bryntum is its attentive support. Their engineering and support teams are responsive and highly knowledgeable about both front-end development and project-planning logic, which speeds up troubleshooting and feature requests.

By focusing on scheduling and project-planning tools with high performance, great flexibility, and deep functionality, Bryntum has carved out a niche that sets it apart from other libraries and component vendors.

Why should a person choose your product over its competitors?

Bryntum's answer

Performance, UX and abundance of features.

Which are the primary technologies used for building your product?

Bryntum's answer

JavaScript, TypeScript and CSS

What's the story behind your product?

Bryntum's answer

Bryntum was founded by Mats Bryntse, a software developer from Stockholm, Sweden, who had a deep interest in creating advanced scheduling solutions for web applications. Originally, Bryntum began as a consulting and component-development company centered around Sencha Ext JS, one of the leading JavaScript frameworks in the late 2000s.

Early Days (Ext Scheduler & Gantt)

Mats Bryntse developed the first version of Ext Scheduler, a scheduling component based on Ext JS, in response to a growing demand for an interactive resource-scheduling tool in web applications. Building on the success of Ext Scheduler, Bryntum introduced a Gantt component, allowing developers to visualize and manage project tasks, dependencies, and timelines directly in the browser. Transition to Pure JavaScript

Over time, the JavaScript ecosystem expanded to include many popular frameworks (React, Angular, Vue, etc.). Instead of maintaining separate builds for each, Bryntum decided to make its components framework agnostic, rebuilding them as pure JavaScript libraries. This shift allowed Bryntum’s tools to be integrated into virtually any front-end stack while delivering the same level of performance and scheduling sophistication.

Who are some of the biggest customers of your product?

Bryntum's answer

  • Apple
  • Netflix
  • SpaceX
  • Intel
  • Disney
  • US Navy
  • Airbus
  • American Airlines
  • AstraZeneca
  • Coca-Cola

Over 5,000 customers in 80 countries: https://bryntum.com/company/customers/

User comments

Share your experience with using Bryntum and Clockwise.com. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Clockwise.com should be more popular than Bryntum. It has been mentiond 5 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Bryntum mentions (1)

  • How to create a timeline: Excel, Word, PowerPoint, Google Sheets, Preceden, and JavaScript
    For this guide, you will learn how to create a timeline using the Bryntum Scheduler Pro component, which has easy setup and provides complete timeline functionality. Bryntum offers trial packages so you can test the library before purchasing. If you're interested in other JavaScript timeline options, you can also check vis-timeline (open source) and Timeline.js (free for storytelling timelines). - Source: dev.to / 10 months ago

Clockwise.com mentions (5)

  • Ask HN: Who is hiring? (December 2022)
    Clockwise | https://getclockwise.com | REMOTE first | Series C w. $76M+ in funding from Bain, Coatue, Greylock, Accel, Atlassian, Slack Fund, and other blue-chip investors. Clockwise optimizes your team’s calendars to create more time in everyone’s day. Using AI, Clockwise creates space in our schedules to be present when we’re collaborating and focused when we’re working alone. We call it a time orchestration... - Source: Hacker News / almost 4 years ago
  • Clockwise: a meeting cost calculator designed to encourage more efficient meetings
    And what relation is it to https://getclockwise.com? Source: over 4 years ago
  • Favorite chrome extension you have?
    Definitely Clockwise—it helps me arrange my meetings throughout the week so I'm able to time block and get more time to focus (instead of preparing & recovering from meetings all day...). Source: almost 5 years ago
  • Ask HN: Who is hiring? (September 2021)
    Clockwise | https://getclockwise.com | REMOTE, HQ available in San Francisco, CA | Series B w. $31M+ in funding from Bain, Greylock, Accel, Slack Fund, and other blue-chip investors. We are looking for experienced, world-class teammates to join our current team from Google, Airbnb, Slack, Dropbox, Twitter, Asana, Discord, Salesforce, Atlassian & Zephyr Health to help reshape productivity, calendaring & employee... - Source: Hacker News / about 5 years ago
  • Ask HN: Who is hiring? (August 2021)
    Clockwise | https://getclockwise.com | REMOTE, HQ available in San Francisco, CA | Product Hunt's #2 Product of the Year 2019 Clockwise is still seeing massive organic growth by creating the first intelligent calendar system with $31M+ in funding from Bain, Greylock, Accel, Slack Fund, and other blue-chip investors. We are looking for experienced, world-class teammates to join our current team from Google, Airbnb,... - Source: Hacker News / about 5 years ago

What are some alternatives?

When comparing Bryntum and Clockwise.com, you can also consider the following products

DHTMLX - JavaScript Library for cross-platform web and mobile app development with HTML5 JavaScript widgets. Easy integration with popular JavaScript Frameworks.

ReclaimAI - Helps users prioritize their work and personal calendars

AG Grid - The best HTML5 datagrid in the world

Meekan - Connecting the world's calendars

Mobiscroll - UI controls for great web & mobile developers. Use it for progressive web and hybrid apps with plain JS, jQuery, Angular, React and KO.

Google Calendar - Spend less time managing your day & more time enjoying it