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Top 7 Mock Servers in API

The best Mock Servers within the API category - based on our collection of reviews & verified products.

Apidog Mockoon Mockservice.io MockRest Format JSON Online JSONing API MockServer

Summary

The top products on this list are Apidog, Mockoon, and Mockservice.io. All products here are categorized as: Mock Servers. Platforms and tools for creating, managing, and using APIs. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. 1
    All-in-One workspace for API Design, Documentation, Debug, Mock, Test
    Pricing:
    • Freemium
    • Free Trial
    • $9 / Monthly
    • User-Friendly Interface - Apidog offers a clean and intuitive interface that makes it easy for users, even less technical ones, to navigate and utilize its features effectively.
    • Comprehensive API Management - It provides a full suite of tools for designing, testing, and managing APIs, which can streamline the API development process.
    • Collaboration Features - Apidog supports team collaboration by allowing multiple users to work on API projects simultaneously, enhancing productivity and coordination.
    • Integration Capabilities - The platform offers integration with various other tools and services, facilitating seamless workflows and data synchronization.

    #API #API Tools #Automated Testing 25 social mentions

  2. One API for 80+ AI models โ€” LLM, image, video & music โ€” priced up to 80% below the official APIs. Pay only for successful calls; failed runs refunded; credits never expire.
    • Pricing - Up to 80% below official APIs, from $0.0046/call
    • Billing - Pay only for successful calls; failed runs refunded
    • Models - 80+ models across LLM, image, video & music

    #AI Tools #Developer APIs #Machine Learning Featured

  3. Mockoon is the easiest and quickest way to design and run mock REST APIs. No remote deployment, no account required, free and open-source.
    Pricing:
    • Open Source
    • Paid
    • Free Trial
    • $15 / Monthly (5 API mocks synchronized accross your devices, 1 mock deployed)
    • User-Friendly Interface - Mockoon offers an intuitive and easy-to-navigate graphical user interface, making it accessible even for those who are not deeply familiar with API mocking.
    • Quick Setup - Enables quick creation and running of mock servers locally, allowing developers to simulate API responses without complex configuration.
    • Open Source - As an open-source tool, Mockoon benefits from community contributions and transparency, which can lead to faster bug fixes and feature enhancements.
    • Cross-Platform Support - Available on multiple platforms including Windows, macOS, and Linux, offering flexibility for diverse development environments.
    • Advanced Features - Supports advanced features like HTTPS, CORS, custom headers, and support for various response types, catering to complex API mocking needs.

    #API Tools #Automated Testing #Developer Tools 35 social mentions

  4. Don't waste your time. Mock your REST API and ship your application sooner. Choose one of ready-to-use response templates to simulate response from public APIs.
    • Ease of Use - Mockservice.io provides a user-friendly interface that makes it easy for developers to create and manage mock APIs without the need for extensive setup or configuration.
    • Quick Prototyping - The platform allows developers to quickly generate mock APIs, which is useful for prototyping and testing frontend applications without needing a live backend.
    • Integration Capabilities - It offers integrations with various development tools and environments, helping streamline the development and testing process.
    • Customization - Mockservice.io allows detailed customization of responses, enabling developers to simulate different API scenarios effectively.

    #API Tools #Developer Tools #REST API

  5. mock rest,rest mock,free json mock,api,mock api,free mock service,mock data

    #API #API Tools #SaaS

  6. Easily format, validate, and beautify JSON data with our free online tool. Includes powerful JSON conversion features for seamless data management
    Pricing:
    • Free

    #IDEs And Text Editors #Developer Tools #Programming Tools 2 social mentions

  7. Free and open-source mock API for testing and prototyping. Easily create a mock API from JSON data, with the ability to define custom rules for HTTP status codes, headers, and response bodies.

    #API Tools #Testing #Developer Tools

  8. Easy mocking of any system you integrate with via HTTP or HTTPS.
    Pricing:
    • Open Source
    • 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.

    #API #API Tools #Developer Tools 4 social mentions

  9. OpenAI-compatible API gateway for GPT, Claude, Gemini, DeepSeek, Qwen, Kling and more. One key, one endpoint, one bill. Pay per token, no lock-in.
    Pricing:
    • Freemium
    • Free Trial
    • Text, Image and Video in One API - The same endpoint serves language, image and video models, so one integration covers text generation, image generation and video generation.
    • Per-Key Spend Caps - Issue a separate key per app, environment or teammate, each with a hard spend limit. A runaway script stops at its cap instead of draining the balance.
    • Usage and Audit Logs - Every request is logged with model, tokens and cost, so you can see exactly which app or teammate is spending what.
    • OpenAI-Compatible Endpoint - Point your existing OpenAI SDK at Thalam by changing the base URL. No rewrites, no new client library, no per-provider SDKs to maintain.
    • One Key for Many Models - A single API key reaches GPT, Claude, Gemini, DeepSeek, Qwen, Kimi, GLM and more. Switch model by changing one string, with no new account or contract per provider.

    #API Gateway #AI API #LLM Featured

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