
Beeceptor
Webhook.site
Request inspector
Mockoon
HttpMaster
Hoppscotch
API Fortress
Easy mocking of any system you integrate with via HTTP or HTTPS.

Webhook.site
Mailtrap
Mailinator
RequestBin
10 Minute Mail
Beeceptor
MailSlurp
Tools for coding agents: HTTP, email, mocks and OAuth, files, monitors, memory, authenticators, jobs, status pages, test data, media, utilities and DNS. One MCP connection.
Which is more popular?
Based on our record, MockServer seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | mock-server.com | kivel.io |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Kivel yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using MockServer and Kivel. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


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 / about 2 years ago
The open-source examples are mockoon, mock-server.com, etc. Source: over 3 years ago
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 / over 4 years ago
Tracking Kivel since Nov 2026.
When comparing MockServer and Kivel, you can also consider the following products.

Unblock yourself from API dependencies, and build & integrate with APIs fast. Beeceptor helps you build a mock Rest API in a few seconds.
Compare Beeceptor to MockServer or Kivel:

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.
Compare Webhook.site to MockServer or Kivel:

Modern email delivery platform for developers and product teams
Compare Mailtrap to MockServer or Kivel:



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