Software Alternatives, Accelerators & Startups

Cal.com VS GitHub for Atom

Compare Cal.com VS GitHub for Atom and see what are their differences

Cal.com logo Cal.com

Cal.com (formerly Calendso) is the open source Calendly alternative.

GitHub for Atom logo GitHub for Atom

Git and GitHub integration right inside Atom
  • Cal.com Landing page
    Landing page //
    2023-10-08
  • GitHub for Atom Landing page
    Landing page //
    2023-01-09

Cal.com features and specs

  • Customizable
    Cal.com allows extensive customization to fit various branding and scheduling needs, which makes it adaptable for different types of users including businesses and individuals.
  • Open-source
    Being an open-source platform, Cal.com provides the flexibility for developers to modify and extend the software as per their specific needs, fostering a collaborative development environment.
  • Integrations
    Cal.com offers a wide range of integrations with other software tools like Google Calendar, Microsoft Outlook, and Zoom, enhancing its functionality and making it easier to fit into existing workflows.
  • User-friendly Interface
    Cal.com has an intuitive and clean interface that makes it easy for users of all technical skill levels to set up and manage their scheduling.
  • Privacy-focused
    Cal.com emphasizes data privacy, ensuring user information is handled securely, which is crucial for users who need to comply with regulations like GDPR.

Possible disadvantages of Cal.com

  • Learning Curve
    Although it is highly customizable, the plethora of options and features may result in a steeper learning curve for new users who are not familiar with such scheduling tools.
  • Limited Free Version
    The free version of Cal.com comes with limitations that may not be sufficient for growing businesses or advanced users who require more comprehensive features.
  • Dependency on Integrations
    Cal.com's effectiveness heavily depends on its integrations. Without these integrations, some users might find the tool less useful or incomplete, especially if their primary tools are not supported.
  • Support
    While open-source has many benefits, it may also mean that immediate, personalized support could be limited compared to fully commercial solutions. This might pose a challenge for users needing quick resolutions.
  • Performance
    As an open-source platform, the performance might vary depending on how it is hosted and managed. Suboptimal configurations could lead to slower performance or downtimes.

GitHub for Atom features and specs

  • Seamless GitHub Integration
    Atom by GitHub provides seamless integration with GitHub, allowing users to easily manage repositories, perform version control operations, and collaborate on projects directly from the editor.
  • Customization
    Atom is highly customizable, allowing developers to tailor the editor to their preferences with themes, color schemes, and packages that enhance functionality and user experience.
  • Open-Source
    As an open-source editor, Atom encourages community contributions, offering a vast library of plugins and packages developed by other users to extend its capabilities.
  • Cross-Platform
    Atom is available on multiple operating systems, including Windows, macOS, and Linux, ensuring a consistent development experience across different environments.
  • Teletype for Collaboration
    The Teletype package allows for real-time collaboration within Atom, enabling users to share their workspace with others and work together seamlessly.

Possible disadvantages of GitHub for Atom

  • Performance
    Atom can be resource-intensive, particularly with large projects or numerous extensions installed, which may impact performance and speed negatively.
  • End of Active Development
    GitHub announced the sunsetting of Atom effective December 2022, which means there will be no new features or active development moving forward, potentially affecting long-term usability.
  • Complexity for Beginners
    The level of customization and plethora of features can be overwhelming to new users or those unfamiliar with configuring development environments.
  • Competition
    With other powerful editors like Visual Studio Code gaining popularity due to better performance and active development, Atom faces strong competition in the market.

Analysis of Cal.com

Overall verdict

  • Cal.com is generally considered a good option for scheduling and calendar management.

Why this product is good

  • Cal.com is praised for its open-source nature, allowing for greater customization and integration flexibility. It offers a user-friendly interface and supports various calendar integrations, making it a versatile tool for individuals and businesses alike.

Recommended for

  • Freelancers who need a simple yet effective scheduling tool.
  • Small businesses looking for a customizable scheduling solution.
  • Developers who appreciate open-source software and need a tool they can modify.
  • Businesses seeking a platform that can integrate with existing tools and workflows.

Cal.com videos

What can you do with Cal? | Cal.com Version 1.1 Launch | 10 new languages

More videos:

  • Review - Cal.com Version 1.0 Launch Event

GitHub for Atom videos

No GitHub for Atom videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Cal.com and GitHub for Atom)
Appointments and Scheduling
Developer Tools
0 0%
100% 100
Calendar And Scheduling
100 100%
0% 0
Productivity
95 95%
5% 5

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Cal.com and GitHub for Atom

Cal.com Reviews

Acuity Scheduling alternatives for businesses outgrowing it
The honest read: if you're leaving Acuity because your business outgrew simple scheduling โ€” you need deposits, add-ons, multiple staff and locations, and ideally a booking site you own โ€” Opencals is built for exactly that transition, and pay-as-you-go means it costs nothing until you're earning. If you're leaving for a narrower reason, match it precisely: SimplyBook.me for...
Source: opencals.com
I've poked around a while ago at some Calendly alternatives (specifically was lo... | Hacker News
I tried using https://cal.com for a bit but ended up just switching over to https://zcal.co and it has been great so far. All these other scheduling tools end up trying to do too much and always seem to end up a bit clunky and charge absurd amounts for it

GitHub for Atom Reviews

We have no reviews of GitHub for Atom yet.
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Social recommendations and mentions

Based on our record, Cal.com seems to be more popular. It has been mentiond 60 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.

Cal.com mentions (60)

  • "You Wouldnโ€™t Steal a DIV": How I Built My Portfolio
    Then for the component library, I was really into coss ui. I stumbled upon it randomly one day and loved it so much. My Nathan's AI project already had a UI heavily inspired by cal.com: send button, message suggestions... So when I saw they had a shadcn/ui library with that kind of style, it was perfect for what I needed. - Source: dev.to / 4 months ago
  • AI Almost Sold Me a Subscription I Didn't Need
    I keep coming back to what would have happened if I didn't have a strong technical understanding of how calendar technology works โ€” the difference between local and cloud calendars, what an ICS feed is, why enterprise auth blocks third-party integrations. If this was many years ago before I gained all this experience, I would have stopped at the first confident answer from my search tool, installed one of those... - Source: dev.to / 5 months ago
  • Introducing Quackback: Open-Source Feedback Platform with a Built-in MCP Server
    Plausible brought open source to web analytics. Cal.com did it for scheduling. Formbricks did it for surveys. PostHog did it for product analytics. Quackback does it for feedback collection. - Source: dev.to / 5 months ago
  • ๐Ÿค Learn Front-End by Doing: Contribute to Cal.com's Open Source...๐Ÿš€
    In this tutorial, we'll be focusing on Cal.com:. - Source: dev.to / 12 months ago
  • 5 Side Project Ideas for Developers to Monetize as Micro-SaaS in 2025
    Take Cal.com (https://cal.com/), formerly known as Calendso. It started as an open source alternative to Calendly which offers a free, self-hostable version for users. - Source: dev.to / over 1 year ago
View more

GitHub for Atom mentions (0)

We have not tracked any mentions of GitHub for Atom yet. Tracking of GitHub for Atom recommendations started around Mar 2021.

What are some alternatives?

When comparing Cal.com and GitHub for Atom, you can also consider the following products

Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.

GitKraken Glo Boards - Easily track tasks and issues from inside popular dev tools

TidyCal - Optimize your schedule with custom booking pages and calendar integrations

Commit Together by Github - Now add co-authors to your commits

Acuity Scheduling - Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.

Refined GitHub - Browser extension that makes GitHub cleaner & more powerful