Software Alternatives, Accelerators & Startups

Thunder Client VS SMARTBEAR ReadyAPI

Compare Thunder Client VS SMARTBEAR ReadyAPI and see what are their differences

Thunder Client logo Thunder Client

Rest API client for VS Code, lightweight Postman alternative

SMARTBEAR ReadyAPI logo SMARTBEAR ReadyAPI

SMARTBEAR ReadyAPI is one of the legit and professional automated testing API platforms that allows teams to create and run automated security tests for APIs and SOAP APIs.
  • Thunder Client Landing page
    Landing page //
    2023-10-05
  • SMARTBEAR ReadyAPI Landing page
    Landing page //
    2023-09-11

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.

SMARTBEAR ReadyAPI features and specs

  • Comprehensive Testing Tools
    ReadyAPI offers a full suite of tools for API testing, including functional, security, and load testing. This allows teams to perform various tests within a single platform, streamlining the testing process.
  • User-Friendly Interface
    The platform provides an intuitive and user-friendly interface, making it accessible even for users who may not have extensive technical expertise.
  • Extensive Protocol Support
    ReadyAPI supports a wide range of protocols and standards (like REST, SOAP, and GraphQL), allowing for versatile testing of different API types.
  • Integration Capabilities
    The software integrates well with other tools and platforms such as Jenkins, Git, and Jira, which facilitates continuous integration and deployment (CI/CD) processes.
  • Data-Driven Testing
    ReadyAPI enables data-driven testing, allowing testers to use external data sources to drive test scenarios, improving the flexibility and depth of testing.

Possible disadvantages of SMARTBEAR ReadyAPI

  • Cost
    Compared to some other API testing tools, ReadyAPI can be relatively expensive, which might be a concern for small businesses or projects with limited budgets.
  • Learning Curve
    Despite its user-friendly interface, the breadth of features and capabilities can present a steep learning curve for new users or those transitioning from simpler tools.
  • Resource Intensive
    The tool can be resource-intensive, requiring significant system resources, which might slow down other operations on less powerful machines.
  • Occasional Stability Issues
    Some users report occasional stability issues, such as crashes or slow performance, especially when handling very large test suites.
  • Limited Open-Source Community Support
    While there is support available from SmartBear, the tool is not open-source, which limits community-contributed plugins or extensions compared to completely open-source solutions.

Analysis of Thunder Client

Overall verdict

  • Thunder Client is a good option for developers who want a minimalistic and efficient tool for testing APIs without the need for a standalone application. It is particularly beneficial for those who use Visual Studio Code as their primary development environment.

Why this product is good

  • Thunder Client is known for its simplicity and ease of use, making it a popular choice for developers who require a lightweight API testing solution. It is integrated directly into Visual Studio Code, allowing users to manage API requests without switching between applications. It supports RESTful services and offers features like collections, environment variables, and authentication support, comparable to other tools but within a more streamlined interface.

Recommended for

  • Developers who prefer working within Visual Studio Code
  • Those who need a simple and fast tool for testing REST APIs
  • Developers looking for an alternative to more complex API testing tools
  • Teams or individuals with straightforward API testing needs and require easy sharing of request collections

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

SMARTBEAR ReadyAPI videos

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

Add video

Category Popularity

0-100% (relative to Thunder Client and SMARTBEAR ReadyAPI)
Developer Tools
100 100%
0% 0
Development
0 0%
100% 100
API Tools
83 83%
17% 17
Website Testing
0 0%
100% 100

User comments

Share your experience with using Thunder Client and SMARTBEAR ReadyAPI. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Thunder Client and SMARTBEAR ReadyAPI

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

SMARTBEAR ReadyAPI Reviews

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

Social recommendations and mentions

Based on our record, SMARTBEAR ReadyAPI seems to be more popular. It has been mentiond 1 time 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.

SMARTBEAR ReadyAPI mentions (1)

  • How To Make Scheduled API Tests For A Deployed Project?
    On the continual testing side, We use ReadyAPI which allows API tests with multiple assercertions, good/bad paths etc. Really easy to manage (ours is curated by test team with very little coding experience). It can be set up to run on schedule or connected to CI/CD pipeline to run them all before merging new code. Source: over 3 years ago

What are some alternatives?

When comparing Thunder Client and SMARTBEAR ReadyAPI, you can also consider the following products

Postman - The Collaboration Platform for API Development

Keysight Network Test - Keysight Network Test is a modular, scalable, software-only solution that delivers an effective test, measurement, and performance monitoring platform for managing and troubleshooting wired and wireless networks.

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.

Oracle Application Testing Suite - Oracle Application Testing Suite is a comprehensive, integrated testing solution for web applications and services.

Hoppscotch - Open source API development ecosystem

Tricentis NeoLoad - Tricentis NeoLoad is an Enterprise Performance Load Testing platform that provides hardware-based performance simulations and can simulate web services, databases, file servers, and virtualized environments.