Software Alternatives, Accelerators & Startups

Cal.com VS Opta

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

Cal.com logo Cal.com

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

Opta logo Opta

Opta is a new kind of Infrastructure-As-Code framework designed for fast moving startups.
  • Cal.com Landing page
    Landing page //
    2023-10-08
  • Opta Landing page
    Landing page //
    2022-01-04

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.

Opta features and specs

  • Comprehensive Data
    Opta provides a wide range of detailed sports data, which can be valuable for analysts and teams looking to gain insights and improve performance.
  • Real-Time Updates
    The platform offers real-time data updates, allowing users to make timely decisions based on the latest information available.
  • Integration Capabilities
    Opta is designed to integrate with other software systems, making it easier to incorporate its data into existing workflows and analytical processes.
  • Customizable Solutions
    The platform offers customizable solutions to meet the specific needs of different sports and organizations, providing tailored insights and reports.

Possible disadvantages of Opta

  • High Cost
    Opta's services can be expensive, which might not be affordable for smaller organizations or individuals with limited budgets.
  • Complexity
    The detailed and extensive data offered by Opta might be overwhelming for users who are not familiar with data analysis or do not have a background in sports analytics.
  • Limited Sports Coverage
    While Opta covers a wide range of sports, there may be some less popular sports or leagues that are not included in their data offerings.
  • Dependency on Technology
    Users may experience dependence on technology and data systems, which could lead to issues if there are technical problems or data outages.

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

Opta videos

OPTA Review

More videos:

  • Review - Opta Expected Goals
  • Review - OPTA Unisex Black SB - 108 Smartwatch - Unboxing and Review | OPTA Smartwatch | Giveaway

Category Popularity

0-100% (relative to Cal.com and Opta)
Productivity
93 93%
7% 7
Developer Tools
0 0%
100% 100
Appointments and Scheduling
Appointment Scheduling
100 100%
0% 0

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 Opta

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

Opta Reviews

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

Social recommendations and mentions

Based on our record, Cal.com seems to be more popular. It has been mentiond 57 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 (57)

View more

Opta mentions (0)

We have not tracked any mentions of Opta yet. Tracking of Opta recommendations started around Oct 2021.

What are some alternatives?

When comparing Cal.com and Opta, 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.

Neuro - Instant infrastructure for machine learning

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

Filestack - Simple file uploader and robust APIs for uploading, transforming, and delivering any file into your app. Filestack is a collection of tools and powerful APIs that make it simple to upload, transform, and deliver content.

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.