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Postman VS Rancher

Compare Postman VS Rancher and see what are their differences

Postman logo Postman

The Collaboration Platform for API Development

Rancher logo Rancher

Open Source Platform for Running a Private Container Service
  • Postman Landing page
    Landing page //
    2021-07-23
  • Rancher Landing page
    Landing page //
    2023-07-24

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.

Rancher features and specs

  • Ease of Use
    Rancher provides an intuitive interface for managing Kubernetes clusters, making it accessible for both seasoned DevOps professionals and those new to container orchestration.
  • Multi-Cluster Management
    Rancher simplifies the management of multiple Kubernetes clusters, whether they are on-premise, in the cloud, or a combination of both, from a single dashboard.
  • Comprehensive Monitoring
    Rancher includes built-in monitoring and alerting features using Prometheus and Grafana, providing robust insights into cluster health and performance.
  • Security and Access Control
    Rancher offers detailed Role-Based Access Control (RBAC) policies to ensure that users have appropriate permissions, enhancing security and compliance.
  • Integrated CI/CD Pipelines
    Rancher integrates seamlessly with popular CI/CD tools, streamlining the development and deployment process across multiple environments.
  • Scalability
    Rancher is designed to easily scale with your needs, supporting a large number of clusters and nodes efficiently.
  • Open-Source
    Rancher is an open-source project, which means it is free to use and benefit from community contributions and transparency.

Possible disadvantages of Rancher

  • Complex Initial Setup
    While Rancher simplifies ongoing management, the initial setup and configuration can be complex and time-consuming for newcomers.
  • Resource Intensive
    Running Rancher can be resource-intensive, requiring substantial CPU and memory, which might be a concern for smaller environments or budgets.
  • Potential Overhead
    Introducing Rancher adds an additional layer between the user and the Kubernetes clusters, potentially introducing latency and an extra point of failure.
  • Learning Curve
    Despite its user-friendly interface, Rancher encompasses a wide array of features that require time and effort to learn and utilize fully.
  • Limited Vendor Support
    Some cloud providers have more robust support and native tools for their Kubernetes services, which might make Rancher less appealing if tight integration with a specific provider's ecosystem is required.

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

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

Rancher videos

Slime Rancher Review - Worthabuy?

More videos:

  • Review - 2019 Honda Rancher 420 Review Long term 1000 plus KM
  • Review - TEST RIDE: 2015 Honda Rancher 420

Category Popularity

0-100% (relative to Postman and Rancher)
API Tools
100 100%
0% 0
DevOps Tools
0 0%
100% 100
APIs
100 100%
0% 0
Developer Tools
67 67%
33% 33

User comments

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Reviews

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

Postman Reviews

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
Top 15 MuleSoft Competitors and Alternatives
Postman is an API platform with the world’s largest public API hub that helps developers design, build, test, and iterate APIs. In 2022, Postman served over 20 million developers and 500,000 organizations.

Rancher Reviews

Kubernetes Alternatives 2023: Top 8 Container Orchestration Tools
Rancher is an open-source container orchestration platform. With it, you can manage production containers across different platforms, including on-premises and the public cloud. As a Platform as a Service, it simplifies container management by allowing access to a set of available open source technologies, rather than having to build platforms from scratch.
Top 12 Kubernetes Alternatives to Choose From in 2023
Rancher also offers integration with popular container runtimes and networking solutions, making it an excellent choice for teams seeking a comprehensive PaaS solution for their Kubernetes deployments.
Source: humalect.com
11 Best Rancher Alternatives Multi Cluster Orchestration Platform
Create a Kubernetes cluster, then link it to Rancher to use Rancher with Kubernetes. Rancher offers a web-based dashboard, an API, tools for deploying and scaling containerized apps and services, and resources for managing and monitoring your cluster.
Docker Alternatives
An open-source code, Rancher is another one among the list of Docker alternatives that is built to provide organizations with everything they need. This software combines the environments required to adopt and run containers in production. A rancher is built on Kubernetes. This tool helps the DevOps team by making it easier to testing, deploying and managing the...
Source: www.educba.com
Heroku vs self-hosted PaaS
All in all I’m intrigued by Rancher but since I am looking for something simple then it is too advanced and resource intensive for my small side projects. I will however look into Rancher a bit more later and try to deploy one of my projects to it. That will probably be a blog post in it’s own!
Source: www.mskog.com

Social recommendations and mentions

Postman might be a bit more popular than Rancher. We know about 30 links to it since March 2021 and only 24 links to Rancher. 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.

Postman mentions (30)

  • Best API Mocking Platforms in 2024
    Postman (postman.com) is a comprehensive API platform that goes beyond mocking, offering a full suite for API development, testing, and monitoring. With its mock server feature, Postman enables teams to simulate responses for various endpoints, making it a popular choice for end-to-end API management. - Source: dev.to / 7 months ago
  • 10 Best API Mocking Tools (2024 Review)
    Postman is a widely used tool for API testing and interaction. Its "Mock Servers" feature lets you create a mock version of your API, returning specific responses for testing. While useful, Postman may lack advanced mock server management features compared to other tools. - Source: dev.to / 7 months ago
  • The 3 Best Tools for API Design for Software Architects
    Postman is a widely adopted tool for API design and development, offering an intuitive interface for creating, testing, and documenting APIs. It simplifies the API design process, allowing architects to quickly prototype and refine their designs. - Source: dev.to / 11 months ago
  • How to use ApyHub to Build a Serverless Function in NodeJs?
    Once deployed, thoroughly test your serverless function to confirm it behaves as expected. Invoke the function manually from the cloud platform’s console or use tools like Postman, Apidog, or Fusion ( Fusion is ApyHub’s own API Client ) to test HTTP-triggered functions. Ensure the function executes correctly and handles errors gracefully. - Source: dev.to / about 1 year ago
  • Mastering Microservices: A Hands-On Tutorial with Node.js, RabbitMQ, Nginx, and Docker
    To test the API endpoints, you can use Postman. Download and install Postman from Postman's official website. - Source: dev.to / over 1 year ago
View more

Rancher mentions (24)

  • Terraform code for kubernetes on vsphere?
    I don't know in which extend you plan to use Kubernetes in the future, but if it is aimed to become several huge production clusters, you should looks into Apps like Rancher: https://rancher.com. Source: over 2 years ago
  • I want to provide some free support for community, how should I start?
    But I think once you have a good understanding of K8S internal (components, how thing work underlying, etc.), you can use some tool to help you provision / maintain k8s cluster easier (look for https://rancher.com/ and alternatives). Source: almost 3 years ago
  • Don't Use Kubernetes, Yet
    A few years, I would have said no. Now, I'm cautiously optimistic about it. Personally, I think that you can use something like Rancher (https://rancher.com/) or Portainer (https://www.portainer.io/) for easier management and/or dashboard functionality, to make the learning curve a bit more approachable. For example, you can create a deployment through the UI by following a wizard that also offers you... - Source: Hacker News / almost 3 years ago
  • Building an Internal Kubernetes Platform
    Alternatively, it is also possible to use a multi-cloud or hybrid-cloud approach, which combines several cloud providers or even public and private clouds. Special tools such as Rancher and OpenShift can be very useful to run this type of system. - Source: dev.to / almost 3 years ago
  • Five Dex Alternatives for Kubernetes Authentication
    Rancher provides a Rancher authentication proxy that allows user authentication from a central location. With this proxy, you can set the credential for authenticating users that want to access your Kubernetes clusters. You can create, view, update, or delete users through Rancher’s UI and API. - Source: dev.to / almost 3 years ago
View more

What are some alternatives?

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

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

Kubernetes - Kubernetes is an open source orchestration system for Docker containers

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.

Terraform - Tool for building, changing, and versioning infrastructure safely and efficiently.

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

Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.