Software Alternatives, Accelerators & Startups

Calensync VS Postman

Compare Calensync VS Postman 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.

Calensync logo Calensync

Synchronize your Google, Outlook, and iCalendars instantly, and create scheduling links to easily book events based on your availability

Postman logo Postman

The Collaboration Platform for API Development
  • Calensync Landing page
    Landing page //
    2023-12-13
  • Calensync Google calendar synchronization rules
    Google calendar synchronization rules //
    2024-09-02

Multiple Calendars โžก๏ธ Event conflicts

The moment you start using multiple calendars, a ticking bomb is fused: when will the first event conflict happen? Calensync allows you to simply keep your calendars synchronized, while providing full control about how events are shared.

Compatible with Google, Outlook, and iCalendars

Calensync can easily be used to synchronize Google and Outlook accounts, and also allows iCalendars as a source.

What are examples of synchronizations?

Want to create a synchronization, but mark all the events as "Personal"? Yes, you can โœ…

Want to add a prefix or a suffix to event names, for example "Stand-up" -> "[Work] Stand-up"? Yes, you can โœ…

Want to filter events based on a keyword or some regex? Believe it or not, Yes, you can โœ…

Create scheduling links based on your calendar availability

As an added feature part of the offering, we also offer a simple way to create shareable scheduling links, giving you all the cards in your hand to increase your productivity!

Solve this issue in less than 2 minutes

With Calensync, you can effortlessly synchronize multiple Google Calendars, avoiding all possible future conflicts. Onboarding takes less than 2 minutes, and your calendar will immediately sync with each other!

  • Postman Landing page
    Landing page //
    2021-07-23

Calensync

$ Details
paid Free Trial โ‚ฌ2.49 / Monthly (Monthly Essential (10% off with the code: SAASHUB23))
Platforms
-
Release Date
2023 December
Startup details
Country
Luxembourg
Employees
1 - 9

Postman

Pricing URL
-
$ Details
Platforms
Windows Mac OSX Linux
Release Date
-
Startup details
Country
India

Calensync features and specs

  • Event Filtering
    Filter events based on a Regular Expression pattern
  • Add a prefix
    Add prefixes to your synchronized events, such as [Personal] or [Client Call]
  • Pick your Colour
    Choose the colour to use for the synchronized events, allowing you to keep things neatly organised
  • Ease of use
    10
  • Create Scheduling Links
    Create shareable scheduling links based on your calendar availability
  • Team accounts
    Invite your team members to the platform and unify the billing

Postman features and specs

  • User-Friendly Interface
    Postman features an intuitive and user-friendly interface that simplifies the process of constructing API requests and visualizing responses. This makes it accessible for both beginners and advanced users.
  • Collaboration
    Postman offers robust collaboration features, such as shared workspaces, collections, and real-time editing, enabling teams to work together more efficiently on API development.
  • Comprehensive Testing Tools
    Postman provides a suite of testing tools to create, automate, and manage test cases. It supports automated testing through its scripting environments, which ensure APIs perform as expected.
  • Extensive API Documentation
    Postman can automatically generate comprehensive API documentation, making it easier to maintain and share API specifications with stakeholders and other developers.
  • Mock Servers
    Postman allows users to create mock servers to simulate API responses. This is particularly useful for testing and development purposes when the actual API is not yet available.
  • Integration Capabilities
    Postman offers integrations with various CI/CD tools, version control systems, and other services like Jenkins, GitHub, and Slack, facilitating seamless integration into development workflows.

Possible disadvantages of Postman

  • Resource Intensive
    Postman can sometimes be resource-intensive, consuming substantial memory and CPU, which can impact the performance of your system, especially when dealing with large collections.
  • Steep Learning Curve for Advanced Features
    While Postman is generally user-friendly, some of its advanced features, like scripting and automation, can have a steep learning curve and might require additional effort to master.
  • Pricing
    Although Postman offers a free tier, many of its advanced features, such as enhanced collaboration tools and extended integrations, are locked behind paid plans, which may not be cost-effective for smaller teams or individual developers.
  • Dependency on Internet
    Some of Postman's features, particularly those related to collaboration and synchronization, require a stable internet connection, which can be a limitation in environments with poor connectivity.
  • Limited Native Support for Certain Protocols
    Postman primarily focuses on HTTP/HTTPS protocols and may offer limited or no native support for other protocols, which can be restricting for developers working with diverse sets of technologies.

Analysis of Postman

Overall verdict

  • Yes, Postman is widely regarded as a good tool for API development and testing. Its combination of powerful features and ease of use makes it a popular choice among developers.

Why this product is good

  • Postman is considered a top choice for API development due to its user-friendly interface, extensive features for testing, automation, and collaboration, and strong community support. It simplifies the process of creating, managing, and testing APIs, making it accessible for both beginners and experienced developers.

Recommended for

  • Developers working on API integration
  • QA engineers involved in testing APIs
  • Teams in need of collaborative API development
  • Developers looking to automate API testing
  • Individuals looking for a comprehensive API testing tool

Calensync videos

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

Add video

Postman videos

POST/CON 2018 workshop in review: Running Postman Collections

More videos:

  • Review - POST/CON 2018 workshop in review: Postman Collections
  • Tutorial - How to Share Postman Collections

Category Popularity

0-100% (relative to Calensync and Postman)
Calendar And Scheduling
100 100%
0% 0
API Tools
0 0%
100% 100
Productivity
100 100%
0% 0
APIs
0 0%
100% 100

Questions & Answers

As answered by people managing Calensync and Postman.

What makes your product unique?

Calensync's answer

Open-source, infinite calendars, and cheaper pricing.

Why should a person choose your product over its competitors?

Calensync's answer

Pricing not based on number of accounts / calendars, as well as simply cheaper.

How would you describe the primary audience of your product?

Calensync's answer

Freelancers, entrepreneurs that deal with multiple businesses and accounts, or anyone who has multiple google calendars.

What's the story behind your product?

Calensync's answer

The story starts from frustration. I have multiple professional google calendars, as well as my personal one. On the professional ones, people can book events directly and, unfortunately, I had multiple conflicts. This lead me to first check for existing solutions and after being dissatisfied, deciding to create it myself.

No more conflicts between events since Calensync!

Which are the primary technologies used for building your product?

Calensync's answer

Backend: - Python + FastAPI - API Gateway with Cloudfront - Postgres for DB Frontend: - React - Bootstrap

User comments

Share your experience with using Calensync and Postman. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Calensync and Postman

Calensync Reviews

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

Postman Reviews

Postman vs Apidog: Choosing the Suitable API Development Tool
Forking Existing Collections: One of Postmanโ€™s unique strengths is the ability to fork collections created by others. Developers can easily duplicate publicly available Postman collections, modifying them to fit their particular needs without starting from scratch. This feature saves time and encourages collaboration by allowing developers to build upon existing work.
Source: dev.to
Top 20 Open Source & Cloud Free Postman Alternatives (2024 Updated)
As the digital landscape evolves, the significance of APIs (Application Programming Interfaces) has surged, facilitating seamless communication between various software applications. Postman has been a leading tool in this space, offering a comprehensive platform for API development, testing, and documentation. However, recent shifts in its pricing model and user experience...
Source: medium.com
Best Postman Alternatives To Consider in 2025
- Focus on specific needs: Does the tool excel at SOAP APIs or cater to microservices? - Resource usage: Does it handle complex projects without impacting system performance? - Script reusability: Does it allow for efficient code sharing across projects?3. Is Postman the best API tool?Not all-encompassing. While Postman is powerful, the "best" tool depends on your specific...
Postman Alternatives for API Testing and Monitoring
Some engineers turn to Postman for API testing and monitoring needs. However, Postman is a costly and limited solution. QA, DevOps and other engineers may find it lacks capabilities that can answer their needs. In this blog post, we provide 12 Postman alternatives built for the enterprise.
Beeceptor vs Postman
You cannot download request log. Although, you can use Postman APIs to query and retrieve.
Source: beeceptor.com

Social recommendations and mentions

Based on our record, Postman seems to be a lot more popular than Calensync. While we know about 30 links to Postman, we've tracked only 1 mention of Calensync. 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.

Calensync mentions (1)

  • New Feature: Buffer Time in Calendar Synchronization
    Recently, I received this suggestion from a user of one of my running projects that does calendar synchronization across Google, Outlooks, and iCalendar:. - Source: dev.to / over 1 year ago

Postman mentions (30)

View more

What are some alternatives?

When comparing Calensync and Postman, you can also consider the following products

OneCal.io - Sync Outlook and Google Calendars in real-time, share booking links, and view all your calendars in one view.

Insomnia REST - Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a devโ€‘friendly UI, built-in automation, and an extensible plugin ecosystem.

SyncThemCalendars - Setup a synchronization between calendars

MuleSoft Anypoint Platform - Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.

CalendarBridge - AI email assistant that books meetings by checking your real-time availability across all connected calendars. Just CC it in any email thread.

DreamFactory - DreamFactory is an API management platform used to generate, secure, document, and extend APIs.