Software Alternatives, Accelerators & Startups

Cal.com VS WriteUpp

Compare Cal.com VS WriteUpp 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.

WriteUpp logo WriteUpp

WriteUpp is a cloud-based​ practice management software for health and wellbeing professionals.
  • Cal.com Landing page
    Landing page //
    2023-10-08
  • WriteUpp Landing page
    Landing page //
    2023-04-29

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.

WriteUpp features and specs

  • User-Friendly Interface
    WriteUpp offers a clean and intuitive interface that makes it easy for users to navigate and manage their practice efficiently.
  • Integrated Features
    It provides a range of integrated features such as appointment scheduling, client management, and secure notes, which help streamline practice management.
  • Cloud-Based Solution
    Being a cloud-based platform, WriteUpp allows users to access their data from anywhere, ensuring flexibility and convenience.
  • Security and Compliance
    WriteUpp adheres to strong security standards and compliance requirements, such as GDPR, making it a reliable choice for handling sensitive client information.
  • Cost-Effective
    The platform offers competitive pricing plans suitable for solo practitioners and smaller clinics, making it a cost-effective choice for many.
  • Support and Resources
    Provides comprehensive support resources, including tutorials and customer service, to help users make the most of their tools.

Possible disadvantages of WriteUpp

  • Limited Customization
    While WriteUpp offers many features, its customization options may be limited for users with specific needs or those requiring more tailored solutions.
  • Learning Curve
    For some users, especially those not tech-savvy, there might be a learning curve associated with using the platform effectively.
  • Feature Restrictions on Lower Plans
    Some advanced features may only be available on higher-tiered pricing plans, limiting access for those on a budget.
  • Integration Limitations
    Compared to some competitors, WriteUpp may have fewer integrations with third-party applications, which could be a downside for practices relying on specific software.

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

WriteUpp videos

No WriteUpp 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 WriteUpp)
Appointments and Scheduling
Practice Management
0 0%
100% 100
Calendar And Scheduling
100 100%
0% 0
Medical Practice Management

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 WriteUpp

Cal.com Reviews

Acuity Scheduling alternatives for businesses outgrowing it
The honest read: if you're leaving Acuity because your business outgrew simple scheduling — you need deposits, add-ons, multiple staff and locations, and ideally a booking site you own — 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

WriteUpp Reviews

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

Based on our record, Cal.com seems to be more popular. It has been mentiond 60 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 (60)

  • "You Wouldn’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 / 6 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 — 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 / 7 months ago
  • 🤝 Learn Front-End by Doing: Contribute to Cal.com's Open Source...🚀
    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

WriteUpp mentions (0)

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

What are some alternatives?

When comparing Cal.com and WriteUpp, 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.

Lively HSA - Lively HSA offers solutions to users for saving accounts in a modern way.

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

MocDoc - Most Advanced Hospital Management Software, Laboratory Management Software, Pharmacy / Clinic Software providing OP, Billing, IP, Stock Management, Sample Management & Mobile Apps and more

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

doxy.me - Affordable telemedicine solution.