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Cal.com VS GitHub

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

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Cal.com logo Cal.com

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

GitHub logo GitHub

Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
  • Cal.com Landing page
    Landing page //
    2023-10-08
  • GitHub Landing page
    Landing page //
    2023-10-05

Cal.com

Website
cal.com
Pricing URL
Official Cal.com Pricing
$ Details
Release Date
-
Edit details

GitHub

Website
github.com
Pricing URL
Official GitHub Pricing
$ Details
Release Date
2008 January
Startup details
Country
United States
State
California
City
San Francisco
Founder(s)
Chris Wanstrath
Employees
500 - 999
Edit details

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 features and specs

  • collaboration
    GitHub provides a platform for multiple developers to work on the same project concurrently, facilitating collaboration through features like pull requests, code reviews, and issues tracking.
  • integration
    GitHub integrates seamlessly with various third-party tools and services, such as CI/CD pipelines, project management tools, and many development environments, enhancing productivity and workflow efficiency.
  • version_control
    Utilizes Git for version control, allowing users to track changes, revert to previous versions if necessary, and manage different branches of development, ensuring code stability and history tracking.
  • community
    With millions of developers and a vast repository of open-source projects, GitHub fosters a robust community where users can contribute to projects, seek help, share knowledge, and collaborate broadly.
  • availability
    GitHub is a cloud-based platform, which means that projects are accessible from anywhere with an internet connection, providing flexibility and convenience to developers globally.
  • documentation
    GitHub allows for comprehensive project documentation through README files, wikis, and GitHub Pages, making it easier for users to understand project context and contribute effectively.

Possible disadvantages of GitHub

  • cost
    While GitHub offers free plans, more advanced features and private repositories come at a cost, which might be a barrier for some individuals or small teams.
  • steep_learning_curve
    For newcomers, especially those unfamiliar with Git, the learning curve can be quite steep, making it challenging to utilize all of GitHub's features effectively.
  • privacy_concerns
    Given its expansive, open nature, users must be cautious with sensitive or proprietary information. Even with private repositories, there is a latent concern over data privacy and security.
  • interface_complexity
    The user interface, while powerful, can be overwhelming and complex for beginners or those not deeply familiar with version control concepts.
  • performance_issues
    Occasionally, GitHub may experience downtime or performance issues, which can disrupt workflow and prevent access to repositories temporarily.
  • limited_storage
    GitHub imposes limitations on storage space and file size within repositories, which can be restrictive for projects requiring large datasets or binaries.

Cal.com videos

+ Add

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 videos

+ Add

How to do coding peer reviews with Github

More videos:

Category Popularity

0-100% (relative to Cal.com and GitHub)

Cal.com

GitHub

Productivity
100 100%
Productivity
0% 0
Software Development
0 0%
Software Development
100% 100
Appointments and Scheduling
100 100%
Appointments and Scheduling
0% 0
Code Collaboration
0 0%
Code Collaboration
100% 100

User comments

Share your experience with using Cal.com and GitHub. For example, how are they different and which one is better?
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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

Cal.com Reviews

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
Source: news.ycombinator.com

GitHub Reviews

  1. Reinhard
    · Boss at CLOUD Meister ·
    perfect 4 open Source
Best Forums for Developers to Join in 2025
GitHub Discussions is a communication forum for the community around an open source or internal project. Discussions enable fluid, open conversation in a public forum. Discussions are transparent and accessible, but they are not related to code.
Source: www.notchup.com
The Top 10 GitHub Alternatives
However, like any (human) product, the platform has its limits, downsides, and critics. GitHub has been barred by certain governments, and even if that isn’t exactly the company’s fault, the users are the ones limited from pushing their code. Another criticism concerns the price tag: some users have pointed out that GitHub’s pricing model is too inflexible. Moreover, some...
Source: www.wearedevelopers.com
Top 10 Developer Communities You Should Explore
GitHub also has an extensive API that allows it to integrate workflows seamlessly. Continuous integration, code review tools, and project management features make GitHub an essential tool for any developer, and the community aspect adds a layer of connectivity that enriches the overall experience.
Source: www.qodo.ai
Top 7 GitHub Alternatives You Should Know (2024)
FAQs: Are there any cloud source repositories similar to GitHub?Is there a free alternative to GitHub?
Source: snappify.com
Best GitHub Alternatives for Developers in 2023
We may earn from vendors via affiliate links or sponsorships. This might affect product placement on our site, but not the content of our reviews. See our Terms of Use for details. Looking for an alternative to GitHub? Check out our in-depth list of the best GitHub competitors, covering their features, pricing, pros, cons, and more.
Source: www.techrepublic.com

Social recommendations and mentions

Based on our record, GitHub seems to be a lot more popular than Cal.com. While we know about 2262 links to GitHub, we've tracked only 56 mentions of Cal.com. 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 (56)

  • 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 / 3 months ago
  • Using Clerk SSO to access Google Calendar and other service data
    BookMate is an open-source, publicly accessible, lightweight clone of popular booking services like cal.com or Calendly. - Source: dev.to / 5 months ago
  • My Journey into Open Source: First Contributions and Lessons Learned
    Then, I came across Cal.com, a fantastic open-source project for scheduling meetings and managing tasks (super useful for productivity!). I knew the basics of Git but wasn’t quite there with forking, merging branches, and all the intricate Git processes. After some YouTube tutorials, I started to get the hang of things. 😅. - Source: dev.to / 7 months ago
  • Start your own (side) business with open-source in mind
    Cal.com is an open-source event-juggling scheduler for everyone, and is free for individuals. - Source: dev.to / about 1 year ago
  • Fellow HSP entrepreneurs, how do you manage your energy and stress?
    I force clients who want to talk to me to book a call. I use cal.com (free) and my Google Calendar (which its linked to) only allows calls on specific days/times. I have a few "Call Blocks" where they can book. That let's me do calls in a small section of my week, with ample downtime to recover the rest of the week. I'm still learning how many calls a day I can handle. Currently anything more than 2 is too much. Source: over 1 year ago
View more

GitHub mentions (2262)

  • Unveiling OpenMAMA License: A Comprehensive Exploration of Fair Code and Sustainable Open Source Ecosystems
    Community-Driven Updates: Regular feedback from communities on platforms like Stack Overflow and GitHub will drive continuous refinement. - Source: dev.to / about 2 hours ago
  • Unveiling OpenLDAP Public License 2.8: A Comprehensive Deep Dive into Fair Code Licensing
    Community contributions not only help in the evolution of technology, but also in refining legal documents. Platforms like GitHub and Stack Overflow foster open discussions that pave the way for better licensing practices. A more dynamic integration of community feedback could lead to a more balanced model of fair code licensing in the near future. - Source: dev.to / about 2 hours ago
  • Unveiling Open Software License 1.1: A Comprehensive Deep Dive into Fair Code and Open Source Licensing
    Smaller community projects and developer toolkits have also benefited from this licensing model. For instance, projects hosted on GitHub that value transparency and fair compensation have chosen this license to foster a collaborative environment. Discussions on Stack Overflow reveal that developers appreciate a model that balances both innovation and legal protection. - Source: dev.to / about 9 hours ago
  • Unveiling Beerware License: A Holistic Exploration of Minimalist Open Source Licensing
    Today, the open source ecosystem has expanded. From small utilities on GitHub to innovative blockchain projects like the Open Compensation Token License (OCTL), the market now has diverse licensing needs. In this context, the Beerware License offers a refreshing counterpoint by emphasizing openness and community trust over exhaustive legal protection. Discussions on platforms such as Hacker News and Stack Overflow... - Source: dev.to / 2 days ago
  • Kickstarting a .NET Solution from Scratch with the CLI
    Mkdir DarkMatterApp Cd DarkMatterApp Dotnet new sln Mkdir src Dotnet new list # (OPTIONAL, to see what project types are available to create) Dotnet new webapi -o src/DarkMatterApp.API Dotnet sln add src/DarkMatterApp.API/DarkMatterApp.API.csproj Mkdir tests Dotnet new xunit -o tests/DarkMatterApp.API.Tests Dotnet sln add tests/DarkMatterApp.API.Tests/DarkMatterApp.API.Tests.csproj Echo "# Dark Matter... - Source: dev.to / 3 days ago
View more

What are some alternatives?

When comparing Cal.com and GitHub, 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.

GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab

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

BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.

SavvyCal - A scheduling tool both the sender and the recipient will love.

VS Code - Build and debug modern web and cloud applications, by Microsoft

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