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

Mailosaur
MailSlurp
MailHog
Litmus
Mailgun
Email on Acid
Resend
Modern email delivery platform for developers and product teams
Which is more popular?
Based on our record, Mailtrap seems to be a lot more popular than MockServer. While we know about 58 links to Mailtrap, we've tracked only 4 mentions of MockServer.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | mock-server.com | mailtrap.io |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United States · 250 - 499 employees · 2011 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of MockServer yet.
Mailtrap is an email delivery platform that helps developers and product teams test, send, receive, and manage email across the complete email lifecycle. Email API/SMTP: production infrastructure for transactional and bulk email, with a REST API, SMTP relay, official SDKs, webhooks, email logs,...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Mailtrap is highly recommended for developers, QA engineers, and teams involved in application development who need a secure and isolated environment for testing email functionalities. It's particularly useful for those working with staging environments and require a way to simulate email delivery without sending actual emails to real users.
Walkthroughs and reviews on video.
No MockServer videos yet. You could help us improve this page by suggesting one.
Mailtrap Email API/SMTP Service Overview
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using MockServer and Mailtrap. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of MockServer yet. Be the first one to post
A safe email testing tool for staging and development, Mailtrap enables you to inspect and debug your email samples before delivering them to your customers. It helps you keep your email messages clear of spam filters...
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
Start-here: Transactional + newsletter → Resend (3,000/mo, 100/day, 3 domains on Free). Staging inbox → Mailtrap sandbox (tiny on Free). Marketing audience → Loops. OTP texts → Twilio after trial credit. - Source: dev.to / 29 days ago
Does anyone know of a similar tool for catching SMS messages in local/development environment? My company uses mailtrap[0] in our development environments to give engineers and product managers a tool to preview emails that would... - Source: Hacker News / almost 2 years ago
If you need to make sure that all of your mailto links are inserted properly, other links are sent to the right recipients, and that the HTML is not broken in any way, then check out Mailtrap Email Testing. - Source: dev.to / about 2 years ago
When comparing MockServer and Mailtrap, 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 Mailtrap:


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 Mailtrap:

Email and SMS tools for applications, campaign quality, deliverability and automation.
Compare MailSlurp to MockServer or Mailtrap:

Debug web hooks, http clients
Compare Request inspector to MockServer or Mailtrap:

MailHog is an email testing tool inspired by MailCatcher, but easier to install.
Compare MailHog to MockServer or Mailtrap: