Software Alternatives, Accelerators & Startups

Postman VS Node-RED

Compare Postman VS Node-RED and see what are their differences

Postman logo Postman

The Collaboration Platform for API Development

Node-RED logo Node-RED

Node-RED is a programming tool for wiring together hardware devices, APIs and online services in new and interesting ways.
  • Postman Landing page
    Landing page //
    2021-07-23
  • Node-RED Landing page
    Landing page //
    2021-07-23

Postman

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

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.

Node-RED features and specs

  • Visual Programming
    Node-RED offers a flow-based development interface which allows users to create applications by wiring together pre-built nodes, making it intuitive and easier to understand, especially for non-programmers.
  • Extensibility
    The platform is highly extensible with a large library of pre-built nodes available and support for creating custom nodes. This makes it adaptable to a wide range of use cases.
  • Event-Driven
    Node-RED is designed around an event-driven architecture, which is beneficial for handling asynchronous events and real-time data.
  • Cross-Platform
    Node-RED is based on Node.js and runs on various platforms including Windows, macOS, Linux, and even low-resource devices like Raspberry Pi.
  • Integrations
    It offers extensive integration capabilities with various protocols (like MQTT, HTTP, and WebSockets) and a wide variety of services (like databases, cloud services, and IoT platforms).

Possible disadvantages of Node-RED

  • Performance
    Being a higher-level tool built on Node.js, it may not match the performance of systems built directly using lower-level languages and tools, particularly for very resource-intensive applications.
  • Complexity with Large Flows
    As the number of nodes and flows increases, the visual representation can become cluttered and harder to manage. This might make debugging and maintenance more difficult.
  • Scalability
    While suitable for small to medium-sized projects, Node-RED may face challenges in scaling to very large, enterprise-level applications without significant architectural adjustments.
  • Learning Curve for Advanced Features
    Although it simplifies basic tasks, there can be a steep learning curve to unlock its full potential, particularly when dealing with sophisticated integrations or custom node development.
  • Security
    The out-of-the-box security features may not be sufficient for all applications. Additional measures such as authentication, encryption, and network security must be implemented for deployment in sensitive environments.

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

Analysis of Node-RED

Overall verdict

  • Node-RED is generally considered a good tool, particularly for non-programmers and those looking to quickly prototype and deploy IoT solutions. Its visual interface simplifies the development process and can handle a wide variety of integration tasks.

Why this product is good

  • Node-RED is an open-source flow-based programming tool primarily intended for wiring together hardware devices, APIs, and online services as part of the Internet of Things (IoT). It is visually driven, allowing users to create and deploy complex workflows and automation processes with minimal programming knowledge. Its extensive library of pre-built nodes and its active community contribute to its flexibility and ease of use.

Recommended for

  • IoT enthusiasts
  • Quick prototyping of automation flows
  • Integrating various APIs and services
  • Users who prefer a visual programming interface
  • Educational purposes for teaching programming and IoT concepts

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

Node-RED videos

Intro to Node-RED: Part 1 Fundamentals

Category Popularity

0-100% (relative to Postman and Node-RED)
API Tools
95 95%
5% 5
Automation
0 0%
100% 100
APIs
100 100%
0% 0
DevOps Tools
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 Postman and Node-RED

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

Node-RED Reviews

10 n8n.io Alternatives
Node-RED is a flow-based development and programming tool for visual programming presented in the market by IBM for wiring together online services and hardware devices as part of the internet of things. Web browser-based flow editor is available over this software to create JavaScript functions, and elements of apps can be saved or shared for using reprocess. Back in 2016,...
Open Source Internet of Things (IoT) Platforms
Node-RED is a visual tool for lining the Internet of Things, i.e., wiring together hardware devices, APIs, and online services in new ways. Built on Node.js, Node-RED describes itself as โ€œa visual means for wiring the Internet of Things.โ€
9 Home Automation Open-Source Platforms for Your projects
If you would like to know how to build your own home automation system with Node-RED, Raspberry Pi, ESP8266 and Arduino, Iโ€™ve just released a new course on this subject: Build an Home Automation System for $100.

Social recommendations and mentions

Based on our record, Node-RED should be more popular than Postman. It has been mentiond 128 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.

Postman mentions (30)

View more

Node-RED mentions (128)

  • Building for an audience of one: starting and finishing side projects with AI
    HomeAssistant is probably doing too much for what you need. Imo it's not a good piece of software. https://nodered.org/ is maybe a better fit. Or just some plain old scripts. - Source: Hacker News / 5 months ago
  • Erlang-Red: Node-Red with an Erlang Back End
    Ahh, you didn't create Node-RED editor. That's an external project. https://nodered.org/. - Source: Hacker News / about 1 year ago
  • Hardware Metrics Collection with IOT Devices
    Node Red is a unique application that provides a graphical programming environment. With this, you can define input to output transformation with any level of complexity, including reading, parsing, formatting, and output with optional conditionals. For example, here is a flow definition that parses MQTT JSON messages that communicate if a node is alive, and then store this information in InfluxDB:. - Source: dev.to / over 1 year ago
  • Home Assistant and ESP Home: How to use MQTT Integration for Dynamic Device Configuration
    For a simple test, I created this Node Red flow that listens to homeassistant/status messages. HA itself will send messages that communicate when its started or when it is about to shutdown. These messages, and a custom message I send from within HA, could be seen:. - Source: dev.to / over 1 year ago
  • Data Visualization on the e-RT3 using Node-RED, InfluxDB Cloud, and Grafana
    Node-RED (e-RT3) Flow-based, low code development tool. - Source: dev.to / almost 2 years ago
View more

What are some alternatives?

When comparing Postman and Node-RED, you can also consider the following products

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

n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.

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.

Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.

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.

Huginn - Build agents that monitor and act on your behalf. Your agents are standing by!