Software Alternatives, Accelerators & Startups

Cal.com VS Timerdoro

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

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.

Cal.com logo Cal.com

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

Timerdoro logo Timerdoro

An online Pomodoro clock with multiple timers and alarms
  • Cal.com Landing page
    Landing page //
    2023-10-08
  • Timerdoro Landing page
    Landing page //
    2023-07-28

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.

Timerdoro features and specs

  • User-Friendly Interface
    Timerdoro offers a clean and intuitive user interface that makes it easy for users to set up and manage their timers.
  • Customizable Timer Durations
    Users can customize the length of work and break periods, allowing for flexible adaptation to various productivity techniques.
  • Multi-Timer Functionality
    Ability to set multiple timers simultaneously, which is useful for managing different tasks or projects concurrently.
  • Web-Based
    Being a web-based application, Timerdoro is accessible from any device with an internet connection without the need for downloads or installations.
  • Visual and Audio Alerts
    Provides both visual and audio notifications to alert users when timers start and end, ensuring users stay on track.

Possible disadvantages of Timerdoro

  • Internet Dependence
    Since Timerdoro is web-based, it requires an active internet connection to function, which may be a limitation in areas with poor connectivity.
  • Limited Features
    Compared to some dedicated productivity apps, Timerdoro has fewer advanced features like task tracking, progress reports, or integrations with other tools.
  • No Mobile App
    There is no dedicated mobile app, which could limit functionality and accessibility on mobile devices compared to native apps.
  • No Offline Mode
    Lacks an offline mode that would allow users to continue using the timer without an internet connection.

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 Timerdoro

Overall verdict

  • Timerdoro is generally considered a good tool for individuals who need structured time management to enhance their productivity. Its simplicity and adherence to a well-regarded productivity methodology make it a valuable resource for many users.

Why this product is good

  • Timerdoro is a productivity tool based on the Pomodoro Technique, which helps users manage their time effectively by breaking down work into intervals, traditionally 25 minutes in length, separated by short breaks. The website offers a simple and intuitive interface for setting up these time blocks, allowing users to adjust work and break intervals according to personal preferences. It enhances focus and productivity by encouraging users to maintain intense concentration on tasks and then rewarding them with frequent breaks, thereby reducing burnout.

Recommended for

  • Students looking to improve concentration while studying.
  • Professionals seeking to boost productivity at work.
  • Freelancers who want a structured approach to manage various tasks.
  • Anyone looking to reduce procrastination and maintain a balanced work-rest rhythm.

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

Timerdoro videos

No Timerdoro 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 Timerdoro)
Productivity
96 96%
4% 4
Time Tracking
0 0%
100% 100
Appointments and Scheduling
Office & Productivity
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 Timerdoro

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

Timerdoro Reviews

We have no reviews of Timerdoro yet.
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Social recommendations and mentions

Based on our record, Cal.com seems to be more popular. It has been mentiond 56 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 (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 / 6 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 / over 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

Timerdoro mentions (0)

We have not tracked any mentions of Timerdoro yet. Tracking of Timerdoro recommendations started around Mar 2021.

What are some alternatives?

When comparing Cal.com and Timerdoro, 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.

Tomato Timer - TomatoTimer is a flexible and easy to use online Pomodoro Technique Timer

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

focus booster - focus booster is a simple timer application following the 'Pomodoro technique' for time...

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

Tasklog App - Tasklog App is an agile productivity software designed to meet the needs of current world freelancers.