Software Alternatives, Accelerators & Startups

Cal.com VS vim.so

Compare Cal.com VS vim.so and see what are their differences

Cal.com logo Cal.com

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

vim.so logo vim.so

Learn vim fast with interactive exercises in the browser
  • Cal.com Landing page
    Landing page //
    2023-10-08
  • vim.so Landing page
    Landing page //
    2023-05-17

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.

vim.so features and specs

  • Keyboard-Centric
    Vim.so allows for efficient text editing without needing to rely on a mouse, which can significantly speed up programming and editing tasks once the user becomes proficient.
  • Highly Customizable
    Vim.so supports extensive customization options, from key bindings to plugins, allowing users to tailor the environment to their specific needs and preferences.
  • Vim Integration
    As an extension or adaptation of Vim, vim.so brings the powerful features and user-friendly aspects of Vim to more platforms, potentially enhancing usability.
  • Cross-Platform Support
    Vim.so can be used on various operating systems, providing a consistent editing experience across different environments.
  • Steep Learning Curve with Reward
    While Vim's learning curve is notoriously steep, mastering it can lead to increased productivity and efficiency for experienced users.

Possible disadvantages of vim.so

  • Steep Learning Curve
    Vim.so, like Vim itself, can be daunting for new users due to its unique modal editing model and extensive set of commands.
  • Initial Configuration
    Setting up Vim.so can require a considerable amount of initial configuration, which may be time-consuming and intimidating for beginners.
  • Limited Default Features
    Out of the box, Vim.so may lack certain features found in more modern text editors or IDEs, requiring the installation of plugins to match functionality.
  • Dependency on Extensions
    To make the most out of Vim.so, users often need to rely on third-party plugins and extensions, which can introduce compatibility and maintenance challenges.
  • Not Beginner-Friendly
    The efficiency and power of Vim.so may be less accessible to those new to programming or text editing, leading to a potential disadvantage compared to more user-friendly editors.

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

vim.so videos

MASTER VIM with this interactive course (vim.so review)

Category Popularity

0-100% (relative to Cal.com and vim.so)
Appointments and Scheduling
Productivity
88 88%
12% 12
Calendar And Scheduling
100 100%
0% 0
Developer Tools
0 0%
100% 100

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 vim.so

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

vim.so Reviews

We have no reviews of vim.so yet.
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Social recommendations and mentions

Based on our record, Cal.com seems to be a lot more popular than vim.so. While we know about 60 links to Cal.com, we've tracked only 5 mentions of vim.so. 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

vim.so mentions (5)

  • Why are online code courses so damn boring?
    Iโ€™ve only found some super niche ones that really walk you through some practical use-cases, or have some sort of theme (e.g. vim.so or this one I recently came across https://tigyog.app/d/C-I1weB9CpTH/r/everyday-data-science). Source: almost 4 years ago
  • I will be a software engineer and was wondering what are good side hustles I can do?
    I did not make vim.so just to be clear, its just a recent example of a small recent project I came across that does not seem too intense but probably generated a decent amount of money. Source: over 4 years ago
  • I will be a software engineer and was wondering what are good side hustles I can do?
    Build something! There are tons of people making small sites that are relatively cheap but help generate some income and are a passion project. I personally have a side business that requires very little work and generates some extra cash every month. Examples of this are things like https://vim.so, https://thedailybyte.dev, https://llamalife.co, https://www.getcyberleads.com and the list goes on. Even if you... Source: over 4 years ago
  • vim.so is $10 right meow!
    I don't think that is fair, vim.so is obviously a proper learning game someone has spent a lot of time and effort on. If you want to save money, maybe:. Source: over 4 years ago
  • CourseMaker - Interactive Course Builder for Programming Courses
    Can you share how this compares to slip.so (this is the same guy behind vim.so) in term of prices, how many customers do you have currently, current revenue, and other details like how you got this idea, or is just a clone or the other are clones from you, how long is this on the market and so. Thanks. Source: over 5 years ago

What are some alternatives?

When comparing Cal.com and vim.so, 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.

Vim Adventures - Learning Vim while playing a game

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

Vimified - The simplest way to learn Vim

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

Vim Bootstrap - Your configuration generator for Neovim/Vim