Software Alternatives, Accelerators & Startups

Mockoon VS Webhook.site

Compare Mockoon VS Webhook.site and see what are their differences

Mockoon logo Mockoon

Mockoon is the easiest and quickest way to design and run mock REST APIs. No remote deployment, no account required, free and open-source.

Webhook.site logo 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.
  • Mockoon Desktop application main view
    Desktop application main view //
    2025-01-20
  • Webhook.site Landing page
    Landing page //
    2023-08-30

With Webhook.site, you instantly get a unique, random URL and e-mail address that you can use to test and debug Webhooks, HTTP requests and emails, as well as to create your own workflows using the Custom Actions graphical editor or WebhookScript–a simple scripting language, to transform, validate and process HTTP requests.

What are people using it for?

  • Receive Webhooks without needing an internet-facing Web server
  • Send Webhooks to a server that's behind a firewall or private subnet
  • Transforming Webhooks into other formats, and re-sending them to different systems
  • Connect different APIs that aren't compatible
  • Building contact forms that send emails
  • Instantly build APIs without needing infrastructure

Native integrations include:

  • Google Sheets
  • Dropbox
  • Discord
  • Slack
  • AWS S3 and CloudFront
  • SSH
  • FTP(S)

Mockoon

$ Details
paid Free Trial $15.0 / Monthly (5 API mocks synchronized accross your devices, 1 mock deployed)
Platforms
Windows Linux Mac
Release Date
2017 September
Startup details
Country
Luxembourg
Employees
1 - 9

Webhook.site

$ Details
freemium $14.0 / Monthly
Platforms
Browser REST API Cross Platform Python Windows Mac OSX Linux Command Line Interface
Release Date
2016 March

Mockoon features and specs

  • 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.

Webhook.site features and specs

  • Ease of Use
    Webhook.site provides an extremely user-friendly interface, allowing users to easily create and manage webhook URLs without any technical overhead.
  • Real-time Monitoring
    It allows users to monitor incoming HTTP requests in real time, facilitating quick debugging and validation of webhooks.
  • Customization
    Users can customize webhook responses and request headers, making it versatile for various testing scenarios.
  • Temporarily Generated URLs
    Webhook.site generates unique, temporary URLs for testing, which is useful for preventing conflicts and collisions in a multi-user environment.
  • Persistence
    Webhook.site retains the payload data for a certain period, allowing users to review past submissions and data history.
  • Free Tier
    It offers a free tier that is sufficient for basic usage and testing, making it accessible for individual developers and small projects.

Possible disadvantages of Webhook.site

  • Limited Free Features
    The free tier has limitations, such as a cap on the number of requests and retention period, which may not be sufficient for large-scale or extended testing.
  • Data Retention Limits
    Payload data and request logs are stored for a limited time, which might be inconvenient for long-term projects that require persistent data.
  • Security
    While temporary URLs enhance security, there is still some risk involved in exposing potentially sensitive webhook data to a third-party service.
  • Integration Complexity
    Integrating Webhook.site with certain complex systems may require additional setup and configuration, potentially increasing the initial workload.
  • Feature Limitations
    Advanced features and higher limits are part of the paid plan, which might not be ideal for budget-constrained projects.

Mockoon videos

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Webhook.site videos

Webhook.site Custom Actions Demo

Category Popularity

0-100% (relative to Mockoon and Webhook.site)
Developer Tools
37 37%
63% 63
APIs
38 38%
62% 62
API Tools
41 41%
59% 59
Mock Servers
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, Webhook.site should be more popular than Mockoon. It has been mentiond 75 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.

Mockoon mentions (34)

  • How to Implement Mock APIs for API Testing
    Mockoon: This open-source desktop application offers a fast setup with a user-friendly interface. It excels at creating customizable responses and supports multiple environments without requiring complex configuration. Mockoon is particularly useful for local development. - Source: dev.to / 24 days ago
  • Why Feedback Loops Matter in API Development
    Mocking: Help your front-end team discover integration or design issues Early in the API development process by mocking your API endpoints. You can either due this directly from your gateway, or use a service like Mockoon. - Source: dev.to / about 2 months ago
  • Ask HN: What Are You Working On? (February 2025)
    Still working on https://mockoon.com, an open-source API mocking desktop tool, after 7 years. - Source: Hacker News / 2 months ago
  • Ask HN: Those making $500/month on side projects in 2024 – Show and tell
    I maintain https://mockoon.com, an API mocking tool for developers. I created it in 2017 and initially worked on it during my free time. I started focusing on it full-time three years ago and introduced cloud options to make the project sustainable alongside donations. - Source: Hacker News / 5 months ago
  • Thoughts on ThoughtWorks Radar 2024
    I hate mocks. I tend to work in languages which allow side-effects, and with developers who do not follow Pure Core, Imperative Shell. So anything I can do to learn more about my enemy, and how to manage it, is a good use of time, and Mockoon is another one of those mock creators. - Source: dev.to / 6 months ago
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Webhook.site mentions (75)

  • Midjourney Imagine API Application and Usage
    ## Asynchronous Callback Since generating images with Midjourney requires a waiting period, this API is also designed by default for long wait mode. However, in certain scenarios, long waits may incur additional resource overhead, so this API also provides an asynchronous Webhook callback method. When the image generation is successful or fails, the result will be sent to the specified Webhook callback URL via an... - Source: dev.to / 10 days ago
  • Part 1: Master Authentication and Role-Based Access Control (RBAC) with Kinde and Convex in a File-Sharing Application
    You can also use tools like webhook.site to test your webhook and see the type of payload it sends. - Source: dev.to / 4 months ago
  • Exploring Async Deepgram API: Speech-to-Text using Python
    You can use for sample call back URL for testing. - Source: dev.to / 6 months ago
  • Creating a Websocket server in Hono with Durable Objects
    We are going to build a simple Webhook inspection service, a similar/simplified version to webhook.site or the one that is available in our own Fiberplane Studio. This service will:. - Source: dev.to / 8 months ago
  • How to use razorpay api and integrate payment gateway
    To generate CALLBACK_URL and CANCEL_URL, you use this simple website to test the callback. Https://webhook.site/. - Source: dev.to / 9 months ago
View more

What are some alternatives?

When comparing Mockoon and Webhook.site, you can also consider the following products

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

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

WireMock - WireMock - a web service test double for all occasions.

Postman - The Collaboration Platform for API Development

Request inspector - Debug web hooks, http clients

HttpMaster - HttpMaster is a professional software tool for testing and debugging HTTP applications, primarily aimed at REST API applications and web services.