How to Self-Host Cal.com in AWS with Pre-Configured AMI

How to Self-Host Cal.com in AWS with Pre-Configured AMI

Introduction

Embracing Efficiency in the Digital Age: Cal.com and AWS Integration

In an era where time is a precious commodity, efficient management of schedules and appointments is crucial for any business or individual. Cal.com emerges as a beacon in this landscape, offering a robust and intuitive platform that revolutionizes how we approach scheduling and time management. This article delves into the world of Cal.com, a tool that has become indispensable in the modern digital workspace for its versatility and user-friendly design.

The Power of Self-Hosting: Control and Customization at Your Fingertips

The concept of self-hosting is gaining traction in the tech world, and for good reason. It offers unparalleled control, customization, and independence from third-party service providers. By self-hosting applications like Cal.com, businesses can tailor the service to their specific needs, ensuring a more secure and efficient operation. This approach not only enhances data sovereignty but also provides flexibility in managing resources and scaling operations.

Cal.com and AWS: A Synergistic Partnership Powered by Meetrix

The collaboration between Cal.com and Amazon Web Services (AWS), facilitated by Meetrix, represents a significant leap forward in scheduling technology. This partnership combines the agility and user-centric design of Cal.com with the robust, scalable infrastructure of AWS. Meetrix, with its expertise in cloud services, bridges these two platforms, offering a seamless integration that amplifies the strengths of both. This synergy provides businesses with a powerful, scalable, and secure scheduling solution, optimized for the demands of the modern digital landscape.

A to Z Installation : Developer Guide
Cal.com - Developer guide
Welcome to the Meetrix Cal.com Developer Guide! This guide is designed to assist you in seamlessly integrating Cal.com into your AWS environment through detailed, step-by-step instructions. Cal.com is a comprehensive meeting scheduler tool equipped with PostgreSQL database backup capabilities. Stre…

What is Cal.com?

Revolutionizing Scheduling and Meeting Management

Cal.com stands at the forefront of digital scheduling solutions, offering a comprehensive and user-friendly platform designed to streamline the process of managing meetings and appointments. In a world where efficient time management is key to success, Cal.com provides an essential service that caters to both individual and business needs.

Key Features and Functionalities

At its core, Cal.com is a versatile tool that boasts a range of features aimed at simplifying the scheduling process:

  • Intuitive Interface: Cal.com's user-friendly design ensures ease of use for both organizers and participants, making scheduling hassle-free.
  • Flexible Integration: Seamlessly integrates with various calendars and digital platforms, ensuring compatibility and synchronization across devices and services.
  • Customizable Meeting Types: Users can create different types of meetings, from one-on-one sessions to group events, each with its unique settings and parameters.
  • Time Zone Intelligence: Automatically detects and adjusts for time zone differences, a crucial feature for global teams and remote work.
  • Advanced Availability Settings: Allows users to set their availability with precision, avoiding overbooking and scheduling conflicts.
  • Automated Reminders and Follow-ups: Sends automated email or SMS reminders to participants, reducing no-shows and enhancing engagement.
  • API Access: Offers developers API access (cal.com API), enabling them to integrate and extend the functionality of Cal.com into their own systems.

The Evolution of Cal.com

Cal.com has evolved significantly since its inception, continually adapting to the changing needs of the digital workspace. It has grown from a simple scheduling tool to a comprehensive platform that addresses various aspects of meeting management. This evolution reflects Cal.com's commitment to enhancing business efficiency and productivity. By reducing the time and effort spent on scheduling, Cal.com allows businesses and individuals to focus on their core activities, thereby driving growth and innovation.

Cal.com in the Business Ecosystem

In the business world, Cal.com plays a pivotal role. It streamlines the scheduling process, enabling businesses to optimize their operations, improve client engagement, and foster collaboration among teams. Whether comparing Cal.com vs. Calendly or exploring Cal.com pricing and Cal.com careers, it's evident that Cal.com is more than just a tool; it's a solution that adapts to the diverse needs of its users.

Benefits of Using Cal.com on AWS with Meetrix

Deploying Cal.com on AWS, especially with the integration of Meetrix, offers a multitude of benefits that cater to the needs of small and medium-sized enterprises (SMEs). This combination not only enhances the functionality of Cal.com but also leverages the robust infrastructure of AWS, ensuring a seamless, secure, and cost-effective experience.

  1. One-Click Deployment: AWS's streamlined setup process allows users to launch Cal.com with just a single click. This feature significantly reduces the time and technical expertise required for deployment, enabling instant start-up and use.
  2. Fully Pre-Configured AMI: The Amazon Machine Image (AMI) comes fully pre-configured, eliminating the complexities of manual setup. This ensures that Cal.com is optimized for performance and security right from the start.
  3. Low-Cost SaaS SME Solution: Tailored for SMEs, this solution offers enterprise-level scheduling capabilities at a fraction of the cost, making it an ideal choice for businesses looking to optimize their resources.
  4. Unbeatable Pricing: With a 75% reduction in costs compared to other solutions, Cal.com on AWS offers high-quality service at an incredibly affordable price, making it accessible to a wider range of businesses.
  5. Hassle-Free Experience: Meetrix and AWS handle the technical complexities, allowing businesses to focus on their core operations without worrying about the intricacies of software deployment and maintenance.
  6. Proven Reliability: The solution has undergone extensive testing, ensuring reliable and consistent performance. This reliability is crucial for businesses that depend on scheduling for their operations.
  7. Pay-Per-Hour Flexibility: Unlike traditional per-user pricing models, this solution offers a pay-per-hour approach, providing true cost efficiency and flexibility, especially for businesses with fluctuating usage needs.
  8. Amazon-Backed Security: Leveraging Amazon's industry-leading security measures, users can rest assured that their data is protected by some of the most robust security protocols available.
  9. User-Centric Data Control: Users have complete control over their data, ensuring compliance with privacy standards and giving them the freedom to manage their information as they see fit.
  10. Customer Support: Meetrix offers quick and responsive customer support, addressing any queries or concerns users may have, ensuring a smooth experience.
  11. Integrated Tools: Cal.com on AWS comes with a suite of integrated tools designed to enhance productivity, offering an all-in-one solution for scheduling and meeting management.
  12. Transparent Pricing: The pricing model is straightforward and transparent, with no hidden costs, allowing businesses to plan their expenses effectively.
  13. Regular Updates: Continuous product enhancements and updates ensure that users always have access to the latest features and improvements, keeping them ahead in the scheduling game.

GDPR Security with Self-Hosting for Cal.com

Data Privacy and Control: Utilizing Meetrix's AMI to self-host Cal.com on AWS enables organizations to retain complete control over their scheduling and appointment data, ensuring adherence to GDPR's stringent data protection and privacy mandates.

Custom Security Measures: Self-hosting Cal.com allows for the implementation of tailored security protocols, including advanced encryption and access controls, to protect sensitive information and user privacy in line with GDPR requirements.

Commercial Support for Cal.com

  • Expert Deployment Support: Meetrix provides specialized commercial support for deploying Cal.com, offering guidance on best practices, configuration, and optimization to ensure a smooth and efficient setup process.
  • Seamless Integration and Customization: With Meetrix's commercial support, businesses can customize Cal.com to fit their unique scheduling needs and integrate it with their existing AWS infrastructure, enhancing user experience and operational efficiency.
  • Reliable GDPR Compliance Assistance: Meetrix assists organizations in implementing GDPR-compliant data handling and privacy measures within their Cal.com setup, ensuring that scheduling and appointment data are managed securely and lawfully.
  • API Support for Extended Functionality: Meetrix's commercial support includes API assistance for Cal.com, enabling organizations to enhance scheduling capabilities, automate appointment management, and integrate with other systems for a comprehensive and efficient scheduling solution.

Calendly vs Cal.com: A Comprehensive Comparison

When it comes to scheduling and appointment management tools, Calendly and Cal.com are two of the most prominent names in the market. Each platform offers unique features and benefits, making them suitable for different user needs. Here's a detailed comparison to help you understand which tool might be the best fit for your requirements.

1. User Interface and Ease of Use

  • Calendly: Known for its intuitive and user-friendly interface, Calendly makes it easy for users to set up and manage appointments.
  • Cal.com: Also boasts a user-friendly interface, with additional customization options that appeal to users who prefer a more personalized experience.

2. Integration Capabilities

  • Calendly: Offers robust integration options with popular platforms like Google Calendar, Office 365, and Zoom.
  • Cal.com: Provides similar integration capabilities, but with a stronger focus on open-source integrations, making it more versatile for developers.

3. Pricing Structure

  • Calendly: Offers a free basic plan with limited features, and paid plans that provide more functionalities.
  • Cal.com: Known for its competitive pricing, it often presents a more cost-effective solution, especially for SMEs.

4. Customization and Flexibility

  • Calendly: While user-friendly, it has limited customization options compared to Cal.com.
  • Cal.com: Stands out with its high degree of customization, allowing users to tailor the tool to their specific needs.

5. API Access and Developer Friendliness

  • Calendly: Provides API access, but it may not be as extensive as Cal.com's.
  • Cal.com: Offers a comprehensive API, making it a preferred choice for developers looking to integrate scheduling into their applications.

6. Self-Hosting Options

  • Calendly: Primarily a cloud-based service without self-hosting options.
  • Cal.com: Offers self-hosting capabilities, appealing to users who want more control over their data and infrastructure.

7. Security Features

  • Calendly: Implements standard security measures to protect user data.
  • Cal.com: With the option to self-host on AWS, users benefit from Amazon-backed security, enhancing data protection.

8. Market Position and Reputation

  • Calendly: Well-established with a strong market presence, known for reliability.
  • Cal.com: Gaining popularity, especially among users who prioritize customization and open-source capabilities.

9. Target Audience

  • Calendly: Ideal for individual professionals and businesses looking for a straightforward scheduling tool.
  • Cal.com: Appeals more to tech-savvy users, developers, and businesses that require a high degree of customization and control.

10. Support and Community

  • Calendly: Offers reliable customer support and has a large user community.
  • Cal.com: Provides robust support, especially noted for its responsiveness to developer needs, and has a growing community.

Feature/Aspect

Calendly

Cal.com

User Interface

Intuitive and straightforward.

User-friendly with additional customization options.

Integration Capabilities

Strong with platforms like Google Calendar, Office 365, Zoom.

Similar capabilities with a focus on open-source integrations.

Pricing Structure

Free basic plan; paid plans for more features.

Competitive pricing, often more cost-effective for SMEs.

Customization

Limited customization options.

High degree of customization available.

API Access

Provides API access, somewhat limited.

Extensive API, ideal for developers.

Self-Hosting Options

Primarily cloud-based, no self-hosting.

Offers self-hosting, giving more data and infrastructure control.

Security Features

Standard security measures.

Enhanced security with Amazon-backed options in AWS hosting.

Market Position

Well-established with strong market presence.

Growing popularity, especially in open-source communities.

Target Audience

Individual professionals, businesses needing straightforward scheduling.

Tech-savvy users, developers, businesses needing customization.

Support and Community

Reliable support, large user community.

Robust support, especially for developers, growing community.

Prerequisites for Installation of Cal.com

Basic Knowledge Requirements

  • Understanding of AWS Services: Familiarity with Amazon Web Services (AWS) is crucial. This includes a general understanding of how AWS operates, particularly with services like EC2 (Elastic Compute Cloud) instances and CloudFormation, which are essential for deploying and managing the Cal.com application.
  • EC2 Instances: Knowledge of EC2 instances, which are virtual servers in Amazon's Elastic Compute Cloud, is necessary for hosting the Cal.com application. Understanding how to set up, manage, and scale these instances is key.
  • CloudFormation Expertise: CloudFormation allows you to model and set up your AWS resources. Knowing how to use CloudFormation templates to automate the deployment process is beneficial for a smooth installation.

Setting Up an AWS Account

  • Create an AWS Account: If you don’t already have an AWS account, you’ll need to create one. This involves providing your email address, phone number, and credit card information.
  • Permissions: Ensure that your AWS account has the necessary permissions to create and manage EC2 instances, CloudFormation stacks, and other related services. This might involve configuring IAM (Identity and Access Management) roles and policies.

Necessary Tools and Software

  • SSH Client: A Secure Shell (SSH) client is required for secure access to the EC2 instances. This tool is essential for remotely managing your server where Cal.com will be hosted.
  • AWS Command Line Interface (CLI): AWS CLI is a unified tool to manage your AWS services. With just one tool to download and configure, you can control multiple AWS services from the command line and automate them through scripts.
  • Other Tools: Depending on your specific setup and requirements, other tools like Git (for version control), a text editor (for editing configuration files), and a web browser (for accessing the AWS Management Console) might be necessary.

Launching the Cal.com AMI

Quick Installation Video Guide
How to Run the Cal.com on AWS

Finding and Selecting the Cal.com AMI

  1. Access AWS Management Console: Log in to your AWS Management Console.
  2. Navigate to AWS Marketplace: Search for 'Cal.com' in the AWS Marketplace.

Initial Setup and Configuration

  1. Subscribe: Click on "Continue to Subscribe" and then accept the terms and conditions by clicking "Accept Terms".
  2. Configuration: After processing, select "Continue to Configuration". Select the "CloudFormation Template" as the fulfillment option and choose your preferred region. Click "Continue to Launch".
  3. Launch CloudFormation: In the "Launch this software" page, select "Launch CloudFormation" from the dropdown menu and click "Launch".

Configuring AWS CloudFormation

Creating a CloudFormation Stack

  1. Template Preparation: Ensure "Template is ready" is selected. Click "Next".
  2. Stack Options: Provide a unique "Stack name", admin email for SSL, deployment name, domain name, email sender, instance type, key name, S3 bucket for PostgreSQL backups, SMTP settings, SSH location, and CIDR blocks. Click "Next".

Configuring and Reviewing the Stack

  1. Stack Configuration: Choose rollback options under "Stack failure options".
  2. Review and Submit: Verify the details, acknowledge IAM resource creation, and click "Submit".

DNS Configuration and SSL Setup

Updating DNS Settings

  1. Copy Public IP: From the "Outputs" tab in CloudFormation, copy the "PublicIp".
  2. Edit DNS Records: In AWS Route 53, under "Hosted Zones", select your domain and edit the record to paste the copied "PublicIp".

Manual SSL Setup

  • Copy IP Address: Follow the "Update DNS" steps to copy the Public IP.
  • Server Login: Use SSH to log into the server with your private key.
  • Generate SSL: Run sudo /root/certificate_generate_standalone.sh in the terminal and follow the instructions.

Accessing and Using Cal.com

Accessing the Application

  • Dashboard Access: Use the "DashboardUrl" or "DashboardUrlIp" from the "Outputs" tab to access Cal.com.

Exploring Cal.com

  • Dashboard Overview: Familiarize yourself with the key features and settings of the Cal.com dashboard.
  • First-Time User Tips: Guidance for new users on navigating and configuring the application.

Managing and Monitoring Your Cal.com Instance

Instance Management

  • EC2 Instance Control: Instructions for starting, stopping, and monitoring the Cal.com instance in EC2.

Maintenance and Monitoring

  • Best Practices: Tips for maintaining and updating your instance.
  • Monitoring Tools: Overview of AWS monitoring tools and log management.

Shutting Down and Removing Cal.com

Shutting Down the Instance

  • Instance Shutdown: Steps to safely stop the Cal.com instance via the EC2 console.

Removing the Cal.com Stack

  • Stack Removal: Instructions for deleting the Cal.com stack from AWS CloudFormation.

Meetrix Technical Support

Reaching Out to Meetrix Support

  • Contact Information: For any assistance with Cal.com, reach out to Meetrix Support at support@meetrix.io. (Please allow up to 12 hours for the support team to address your request.)
  • Developer Guide: Access the comprehensive "Cal.com Developer Guide" for detailed instructions and insights.
  • Meetrix Contact Page: For more general inquiries or information, visit Meetrix Contact Us.

Installation Guide for Self-Hosting Cal.com

This guide provides comprehensive instructions for deploying Cal.com in various environments. Cal.com is a versatile scheduling tool that can be integrated into existing infrastructure stacks, offering flexibility for different deployment scenarios.

Requirements

  • Hardware: Minimal requirements for running, more intensive during the build process.
  • Operating Systems: Compatible with Windows, Mac, Linux, and BSD. Linux is recommended for production deployments.
  • Software Dependencies: Node.js, Yarn, Git, PostgreSQL, and Prisma for database maintenance.

Development Setup & Production Build

Cloning the Repository:

  • Use git clone https://github.com/calcom/cal.com.git to clone the repository.
  • Navigate to the directory with cd cal.com.
  • Run yarn to install dependencies.

Environment Configuration:

  • Copy .env.example to .env for environment setup.
  • Use openssl rand -base64 32 to generate NEXTAUTH_SECRET.
  • Configure .env.appStore for app keys.

Database Setup:

  • Configure DATABASE_URL in .env with PostgreSQL details.
  • Use yarn workspace @calcom/prisma db-deploy to set up the database.

Running the Application:

  • Use yarn dev for development mode.
  • For production, run yarn build followed by yarn start.

User Setup:

  • Access Prisma Studio with yarn db-studio.
  • Add a new user record in the User model.

Cron Jobs:

  • Set up cron jobs based on the hosting platform (e.g., Vercel).

Hosting Options

Vercel:

  • Ideal for hosting due to its compatibility with Next.js.
  • Set environment variables in Vercel settings based on .env.example.

Other Environments:

  • Cal.com can be deployed on platforms supporting Next.js, like Netlify.
  • Refer to specific platform documentation for Next.js applications.

By following these steps, you can successfully set up and run a self-hosted instance of Cal.com. This guide is designed to be comprehensive, but for any specific configurations or advanced setups, refer to the respective platform's documentation related to Next.js applications. Read more >>

Cal.com API Integration

The Cal.com API offers comprehensive control over the Cal.com platform, allowing users to manage various aspects of their accounts and services through HTTP endpoints. This API facilitates a range of actions, from creating and modifying event types to managing bookings, availabilities, calendars, schedules, team memberships, payments, and more, all without the need for direct UI interaction.

API Server Specifications

Request Encoding:

  • All requests must be JSON-encoded.
  • The Content-Type header should be set to application/json.

Response Encoding:

  • Responses, including errors, are exclusively JSON-encoded.

HTTP and TLS Support:

  • Supports HTTP versions 1, 1.1, and 2 (HTTP/2 preferred).
  • TLS versions 1.2 and 1.3 are supported, with resumption capabilities.

REST Architecture:

  • The API is REST-based, ensuring predictable, resource-oriented URLs.
  • Accepts JSON-encoded request bodies and returns JSON-encoded responses.
  • Utilizes standard HTTP response codes, authentication methods, and verbs.

Application Admin API:

  • Some endpoints offer Application Admin API requests for advanced control.
  • Access to the Admin API key is exclusive to Application Admins, not Team Admins.

The Cal.com API provides a robust and flexible way to interact with the Cal.com platform, offering a wide range of functionalities accessible through standardized HTTP methods. This makes it an efficient tool for developers and administrators looking to integrate or automate Cal.com services within their systems or applications. Read more >>

Cost Management and Optimization for Cal.com Hosting on AWS


Hosting Cal.com on AWS involves careful consideration of costs. This guide provides a detailed overview of cost estimation and optimization strategies for deploying Cal.com using AWS services.

Estimating Costs

Software Pricing:

  • Cal.com Integration Package for Appointment Scheduling: $0.02/hr on t3.small or $99.00/yr with annual pricing.

Infrastructure Pricing:

  • Estimated at $8/month using 1x t3.small instance in US East (N. Virginia).

Additional Costs:

  • Be aware of potential taxes or fees.
  • Local Zones or WaveLength infrastructure deployment may alter final pricing.

Annual vs. Hourly Pricing:

  • Switching to annual pricing offers up to 43% savings.

Instance Type Comparison:

  • Compare costs across different EC2 instance types for both software and infrastructure costs.

Read more of Pricing >>

Summary

The guide for self-hosting Cal.com on AWS provides a comprehensive approach for businesses to integrate this scheduling tool into their AWS environment. It covers the prerequisites, such as a basic understanding of AWS services and necessary tools, and guides users through the process of launching the Cal.com AMI, configuring AWS CloudFormation, and setting up DNS and SSL. The document also includes instructions for accessing and using Cal.com, managing and monitoring the instance, and steps for shutting down and removal. Additionally, it highlights the availability of technical support and resources from Meetrix, ensuring users have the necessary assistance for a smooth integration. This approach offers businesses a cost-effective, scalable, and secure solution for managing their scheduling needs, leveraging the robust infrastructure of AWS.

Discover Seamless Meetings with >>>
Meetrix