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MockServer VS RESTClient

Compare MockServer VS RESTClient and see what are their differences

MockServer logo MockServer

Easy mocking of any system you integrate with via HTTP or HTTPS.

RESTClient logo RESTClient

RESTClient can be used to test variety of HTTP communications and RESTful webservices.
  • MockServer Landing page
    Landing page //
    2022-03-13
  • RESTClient Landing page
    Landing page //
    2023-09-13

MockServer features and specs

  • Flexibility
    MockServer provides extensive support for HTTP and HTTPS as well as customizable responses, which allows developers to simulate various scenarios and behaviors in a flexible manner.
  • Scriptable Expectations
    You can define expectations using Java, JavaScript, JSON, and YAML, enabling you to control responses in a programmatic way for more complex testing scenarios.
  • Ease of Integration
    MockServer can be easily integrated with various build tools and CI/CD pipelines, which streamlines the testing process and makes it more efficient.
  • Extensive Documentation
    MockServer comes with comprehensive documentation that includes usage examples, configuration guides, and API references, which helps in decreasing the learning curve.
  • Support for Unit and Integration Testing
    The tool supports both unit and integration testing, making it versatile for testing different levels of a system in isolation.

Possible disadvantages of MockServer

  • Performance Overhead
    Running MockServer can introduce performance overhead, especially in resource-constrained environments, which may affect the speed of the tests.
  • Complex Configuration
    While powerful, the configuration can become complex, particularly for more elaborate mock scenarios, leading to a steeper learning curve for newcomers.
  • Dependency Management
    When used in a Java environment, managing dependencies can become cumbersome, particularly if there are version conflicts with other libraries in the project.
  • Requires Java Runtime
    MockServer requires a Java Runtime Environment, which can be a limitation if your development environment or CI/CD pipeline does not support Java.
  • Limited Community Support
    While it has good official documentation, the community support around MockServer is not as extensive as some other tools, which may limit the availability of third-party plugins and extensions.

RESTClient features and specs

  • User-Friendly Interface
    RESTClient offers a straightforward and intuitive interface that makes it easy for developers to craft HTTP requests and read responses without unnecessary complexity.
  • Support for Multiple HTTP Methods
    The tool supports a wide range of HTTP methods such as GET, POST, PUT, DELETE, and more, making it versatile for testing various API endpoints.
  • Customizable Headers and Body
    Users can customize HTTP headers and request bodies, allowing for detailed and precise API testing.
  • Open Source
    Being open-source, RESTClient is free to use and can be modified to suit specific user needs. It also benefits from community improvements and updates.
  • Support for Authentication
    The tool includes support for various authentication methods, including Basic and OAuth, which is essential for testing secured APIs.

Possible disadvantages of RESTClient

  • Limited Advanced Features
    Compared to some other HTTP clients, RESTClient may lack certain advanced features like scripting or automated testing capabilities.
  • GUI Dependent
    As it's primarily a GUI-based tool, it's less suitable for users looking for a command-line interface (CLI) solution for automated testing or integration into CI/CD pipelines.
  • Platform Specific
    Being a Java-based application, it requires a Java Runtime Environment, which might not be ideal for every user or scenario.
  • Limited Community Support
    Compared to more popular tools, RESTClient might have less community support, which can lead to delays in getting help or updates.

Analysis of MockServer

Overall verdict

  • MockServer is generally well-regarded and recommended for its robust features and ease of use. It is particularly praised for being useful in testing scenarios and for providing reliable mock responses without requiring a running instance of the actual service.

Why this product is good

  • MockServer is considered good by many developers due to its flexibility and functionality in simulating APIs and microservices. It allows for detailed control over request/response manipulation, making it ideal for testing and development environments. Its support for both HTTP and HTTPS, as well as its ability to mock complex interactions, make it a versatile tool in a developer's toolkit.

Recommended for

  • Developers who need to simulate or test API interactions.
  • Teams working on microservices architecture requiring isolated testing environments.
  • QA engineers looking for reliable test doubles in automated test suites.
  • Projects that require testing under conditions where the actual services are unavailable or costly to use.

Category Popularity

0-100% (relative to MockServer and RESTClient)
API Tools
83 83%
17% 17
Developer Tools
82 82%
18% 18
APIs
81 81%
19% 19
Development
100 100%
0% 0

User comments

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Reviews

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

MockServer Reviews

We have no reviews of MockServer yet.
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RESTClient Reviews

5 Open Source API / REST Development Tools – Postman Alternatives
RESTClient can be used to test variety of HTTP communications and RESTful webservices. Friendly GUI, rich functionalities. RESTClient supports all HTTP methods RFC2616 (HTTP/1.1) and RFC2518 (WebDAV). You can construct custom HTTP request (custom method with resources URI and HTTP request Body) to directly test requests against a server.

Social recommendations and mentions

Based on our record, MockServer seems to be more popular. It has been mentiond 4 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.

MockServer mentions (4)

  • MockServer: Easy mocking of any system you integrate (HTTP or HTTPS)
    There are several strategies to solve this kind of challenge, but today we will see MockServer as a tool to resolve it. - Source: dev.to / 8 months ago
  • Please recommend a good API Mocking tool
    The open-source examples are mockoon, mock-server.com, etc. Source: about 2 years ago
  • Testing with MockServer
    I've just found out MockServer and it looks awesome 🤩 so I wanted to check it out repeating the steps of my previous demo WireMock Testing which (as you can expect) uses WireMock, another fantastic tool to mock APIs. - Source: dev.to / about 3 years ago
  • How to unit test successful Oauth requests of 3rd party API's?
    I tend to use MockServer. With MockServer you can define inputs, so you can say that the request should look like this with that URL, etc etc. That way you can verify that the request looks okay. Source: over 3 years ago

RESTClient mentions (0)

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

What are some alternatives?

When comparing MockServer and RESTClient, you can also consider the following products

Webhook.site - Instantly generate a free, unique URL and email address to test, inspect, and automate (with a visual workflow editor and scripts) incoming HTTP requests and emails.

Postman - The Collaboration Platform for API Development

Beeceptor - Unblock yourself from API dependencies, and build & integrate with APIs fast. Beeceptor helps you build a mock Rest API in a few seconds.

soapUI - SoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.

Request inspector - Debug web hooks, http clients

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.