Software Alternatives, Accelerators & Startups
Register | Login

Cal.com VS OverGroups

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

Cyclr
Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS. featured
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.
Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Cal.com logo Cal.com

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

OverGroups logo OverGroups

Connect Stripe with Telegram and control who has access to your private groups
  • Cal.com Landing page
    Landing page //
    2023-10-08
  • OverGroups Landing page
    Landing page //
    2021-07-28

Overgroups connects to your stripe account and automatically ejects users who no longer have an active subscription.

Cal.com

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

OverGroups

Website
overgroups.com
Pricing URL
Official OverGroups Pricing
$ Details
paid $9.99 / Monthly (Unlimited Telegram Groups 150 Users)
Platforms
Telegram Stripe
Release Date
2021 May
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.

OverGroups features and specs

  • Comprehensive Platform
    OverGroups offers a wide range of features designed to manage and monetize online communities effectively, providing users with a one-stop solution.
  • User-Friendly Interface
    The platform is designed with user experience in mind, making it easy for community managers to navigate and utilize the various tools available.
  • Scalability
    OverGroups can accommodate communities of various sizes, making it suitable for both small and large-scale communities.
  • Integration Capabilities
    OverGroups supports integration with other popular tools and platforms, allowing for seamless incorporation into existing workflows.

Possible disadvantages of OverGroups

  • Pricing
    The cost of using OverGroups might be high for small communities or individual users, potentially limiting its accessibility to larger organizations.
  • Learning Curve
    While the platform is user-friendly, new users might still require some time to fully understand and utilize all of its features effectively.
  • Customization Limitations
    Users might find certain limitations in terms of customizing the platform to fit very specific needs or unique community requirements.
  • Reliance on Internet Connection
    As with any online platform, OverGroups requires a stable internet connection, which can be a drawback in areas with unreliable connectivity.

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.

Analysis of OverGroups

Overall verdict

  • OverGroups appears to be a group management and communication platform that can be a solid choice for organizations needing to coordinate members, though prospective users should verify current features, pricing, and reviews directly before committing.

Why this product is good

  • Centralizes group communication and member management in one place
  • Can streamline coordination for teams, clubs, or communities
  • May offer tools for scheduling, messaging, and organizing events
  • Potentially reduces reliance on scattered tools like email threads and spreadsheets

Recommended for

  • Community organizers and club administrators
  • Small to medium teams needing centralized member coordination
  • Nonprofits and volunteer groups managing multiple members
  • Event planners who need to communicate with attendees or participants

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

OverGroups videos

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

Add video

Category Popularity

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

Cal.com

OverGroups

Appointments and Scheduling
100 100%
Appointments and Scheduling
0% 0
SaaS
0 0%
SaaS
100% 100
Calendar And Scheduling
100 100%
Calendar And Scheduling
0% 0
Stripe
0 0%
Stripe
100% 100

User comments

Share your experience with using Cal.com and OverGroups. For example, how are they different and which one is better?
Log in or Post with

Reviews

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

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
Source: news.ycombinator.com

OverGroups Reviews

We have no reviews of OverGroups yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Cal.com seems to be a lot more popular than OverGroups. While we know about 60 links to Cal.com, we've tracked only 1 mention of OverGroups. 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 / 5 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 / 6 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 / 6 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 / about 1 year 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

OverGroups mentions (1)

  • How to make money on Telegram in 2022 [From A to Z]
    Another option, if you are already using Stripe in your project, is Overgroups. Allows you to connect the Stripe payment system with Telegram and have automatic control over who has access to your private Telegram group or channel. Source: over 4 years ago

What are some alternatives?

When comparing Cal.com and OverGroups, 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.

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

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

zcal - zcal is the fastest way to schedule every meeting for Free and make it personal.

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

SetMore - Setmore offers a free, online scheduling platform for you to connect with your customers. Manage all your appointments through one simple, sleek calendar system and give your business the freedom to grow.

Loading...