Mockoon

#5 in API Mocking

Luxembourg

Products on G2

Total reviews

4.5

Avg. star rating

Mockoon ranks #5 in API Mocking.
Mockoon's 1 product span 2 categories on G2.
Small Business is the largest segment among reviewers, at 41.2%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across Mockoon's products.

Page views and citations · Mockoon

Source: G2 review data

Winning from

Based on reviewers who said they switched from another vendor's product.

Postman

1 switched

Losing to

Based on reviewers of other products who said they switched from Mockoon.

Beeceptor

1 switched

Key stats

—

Small Business

2017

Luxembourg

Adoption by company size

Segment	Share of reviews
Small Business	41.2%
Mid-Market	23.5%
Enterprise	35.3%

Quarterly history

Quarter	Total reviews	Avg. rating
2026 Q1	1	4.5

About Mockoon

Mockoon is a user-friendly, open-source API mocking tool designed to aid developers in simulating APIs quickly and efficiently. It allows users to create mock servers without extensive coding knowledge, enabling faster development and testing processes. Mockoon offers features such as customizable responses, various HTTP methods, and the ability to run multiple mock servers simultaneously. The tool is available on multiple platforms and can be run locally, ensuring data privacy and offline accessibility. Ideal for both individual developers and teams, Mockoon streamlines API testing and development workflows.

Products

Mockoon

by Mockoon · 17 reviews

4.5

Showing 1 of 1

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