Software Alternatives, Accelerators & Startups

Thunder Client VS AWS Application Composer

Compare Thunder Client VS AWS Application Composer and see what are their differences

Thunder Client logo Thunder Client

Rest API client for VS Code, lightweight Postman alternative

AWS Application Composer logo AWS Application Composer

A new low code tool from AWS
  • Thunder Client Landing page
    Landing page //
    2023-10-05
  • AWS Application Composer Landing page
    Landing page //
    2023-04-16

Thunder Client features and specs

  • User-Friendly Interface
    Thunder Client offers a clean and intuitive interface that makes it easy for users to create and manage API requests without getting overwhelmed by complex features.
  • VS Code Integration
    Being an extension for Visual Studio Code, it is convenient for developers who already use VS Code, enabling seamless API testing within their development environment.
  • Lightweight
    Compared to other API testing tools, Thunder Client is lightweight, making it ideal for users who need a quick and simple solution for testing APIs without extensive configuration.
  • Environment Variables
    The tool allows the use of environment variables, enabling users to manage different environments effectively and switch between them easily.
  • Support for Collections
    Supports organizing requests into collections, allowing for efficient management and categorization of related requests.

Possible disadvantages of Thunder Client

  • Limited Advanced Features
    Thunder Client lacks some of the advanced features found in more robust API testing tools, such as automation scripts and extensive plugin support.
  • Dependency on VS Code
    As a VS Code extension, it requires Visual Studio Code to run. This dependency can be a drawback for users who prefer other code editors or standalone applications.
  • No Collaboration Features
    Unlike some other API testing tools, Thunder Client does not have built-in collaboration features, which can limit its use in team environments.
  • Platform Specific
    It is primarily designed for use within Visual Studio Code, which may not be ideal for users who work across multiple platforms or require a standalone solution.

AWS Application Composer features and specs

No features have been listed yet.

Thunder Client videos

Thunder Client - API testing right inside VSCode

More videos:

  • Review - Do you really need Postman? | Use Thunder Client - VSCode extension | Easy & Lightweight
  • Review - Thunder client - Vscode extension | Say no to Postman

AWS Application Composer videos

AWS Application Composer - Demo and review

More videos:

  • Review - What is AWS Application Composer?
  • Review - AWS Application Composer Overview and Walkthrough
  • Review - AWS re:Invent 2023 - Visualize and design your architecture with AWS Application Composer (SVS213)

Category Popularity

0-100% (relative to Thunder Client and AWS Application Composer)
Developer Tools
85 85%
15% 15
APIs
84 84%
16% 16
API Tools
100 100%
0% 0
No Code
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 Thunder Client and AWS Application Composer

Thunder Client Reviews

Best Postman Alternatives To Consider in 2025
This free, feature-rich extension integrates seamlessly with VSCode, making it ideal for developers who prefer a unified environment. Thunder Client offers collection management, environment variables, and basic automation capabilities. It stands out for its tight integration with VSCode's debugging tools.
15 Best Postman Alternatives for Automated API Testing [2022 Updated]
Thunder Client is a Vscode Postman alternative that runs as a Visual Studio Code extension (not open source). Its design focuses on simple and efficient HTTP clients while constructing or connecting with APIs. Thunder Client can handle a wide range of API requests. It effectively processes immense amounts of data simultaneously while not slowing down the VS Code program.
Source: testsigma.com
Top 5 Postman alternatives
Thunder Client is a VS Code extension focusing on being a simple and efficient HTTP client while building or integrating with APIs. It supports collections as a way to group relevant requests. Moreover, ThunderClient supports the concept of Environment and Environment Variables to store and re-use values within multiple requests. Finally, ThunderClinet offers a UI that you...
Source: testfully.io

AWS Application Composer Reviews

We have no reviews of AWS Application Composer yet.
Be the first one to post

Social recommendations and mentions

Based on our record, AWS Application Composer seems to be more popular. It has been mentiond 8 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.

Thunder Client mentions (0)

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

AWS Application Composer mentions (8)

  • 9 Ways to Spin Up an EKS Cluster - Way 4 - CloudFormation
    CloudFormation is a great IaC tool if you're fine with AWS vendor-lock. It's definitely possible to create an EKS cluster with CloudFormation and that's what such tools as kops and eksctl do under the hood. While writing CloudFormation from scratch is no fun - we can use the templates generated by eksctl - as I did. Or we can build the templates ourselves in the AWS Application Composer. But then we need to take... - Source: dev.to / 10 months ago
  • Generative (A)IaC in the IDE with Application Composer
    AWS Application Composer launched in the AWS Console at re:Invent one year ago, and this re:Invent it expanded to the VS Code IDE as part of the AWS Toolkit - but that’s not the only exciting part. When using App Composer in the IDE, users also get access to a generative AI partner that will help them write infrastructure as code (IaC) for all 1100+ AWS CloudFormation resources that Application Composer now supports. - Source: dev.to / over 1 year ago
  • The Serverless Mindset and Infrastructure as Code
    This is where I think tools such as AWS Application Composer and AWS Step Functions Workflow Studio are headed in a positive direction via their drag and drop visual interfaces. - Source: dev.to / over 1 year ago
  • The Top Serverless Announcements from AWS re:Invent 2023
    Integration with AWS App Composer: Step Functions now integrates with AWS App Composer, allowing for easy inclusion and editing of state machines within stacks. - Source: dev.to / over 1 year ago
  • Recap of Werner Vogels' Keynote at re:Invent 2023
    He stressed the importance of every second in critical scenarios. Additionally, he discussed the comprehensive ecosystem supporting ML work, highlighting Amazon CDK ML constructs and AWS Application Composer, concluding by emphasizing that there has never been a better time to be a builder. - Source: dev.to / over 1 year ago
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What are some alternatives?

When comparing Thunder Client and AWS Application Composer, you can also consider the following products

Postman - The Collaboration Platform for API Development

TreeLine - TreeLine just stores almost any kind of information.

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.

Stein - Use Google Sheets as your no-setup database

EchoAPI - Next-gen API development collaboration platform. More than just API design, debug, test, load-testing, and mock.

zeroqode - Build your app up to 10x faster with no-code app templates