
calculator.net
AllToolsLab
Omni Calculator
BestToolsKit
Smartly Calculators
Muxtly
geteasetools.com
500+ free online calculators and tools for finance, health, math, conversions, and more.

Beeceptor
WireMock
MockServer
MockAPI
Postman
WireMock Cloud
Requestly
Mockoon is the easiest and quickest way to design and run mock REST APIs. No remote deployment, no account required, free and open-source.

Which is more popular?
Based on our record, Mockoon seems to be more popular. It has been mentioned 35 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | alltools.dev | mockoon.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Bulgaria · 1 - 9 employees · 2026 | Startup from Luxembourg · 1 - 9 employees · 2017 |
| Listed in |
In their own words, as submitted to SaaSHub.


AllTools.dev is a modern, fast, free online toolkit built for people who need quick, accurate calculators and converters without signing up, creating an account, or wading through cluttered interfaces. The platform offers 500+ tools across finance (mortgage calculators, loan amortization,...
No description of Mockoon yet.
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
Mockoon is recommended for developers, QA testers, and software teams who require fast and reliable mock APIs for testing or development, as well as those who prefer a lightweight, standalone solution that can be run locally on their machines.
How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking AllTools.dev since May 2026.
Email: guillaume[at]1kb.software While bootstrapping http://mockoon.com I'm freelancing to keep the lights on. - Source: Hacker News / over 1 year ago
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... - Source: dev.to / over 1 year ago
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 / over 1 year ago
When comparing AllTools.dev and Mockoon, you can also consider the following products.

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AllToolsLab offers 50+ free online tools including PDF tools, calculators, converters and text utilities.
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WireMock - a web service test double for all occasions.
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Helping you make rational decisions, one calculation at a time.
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Easy mocking of any system you integrate with via HTTP or HTTPS.
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