Top Free API Mocking Software

Check out our list of free API Mocking Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.

If you'd like to see more products and to evaluate additional feature options, compare all API Mocking Software to ensure you get the right product.

View Free API Mocking Software

G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.
6 API Mocking Products Available
View all API Mocking Software
View all API Mocking Software
Apidog
(206)4.9 out of 5
1st Easiest To Use in API Mocking software
Entry Level Price:Free
OverviewWhat G2 Users Think
Product Description

Apidog Inc. is a US development platform company founded in 2022. The company operates internationally, serving clients ranging from small teams to enterprise-level organizations with flexible pricing

Demographics
UsersSoftware Engineer, Senior Software Engineer
IndustriesComputer Software, Information Technology and Services
Market Segment44% Small-Business, 32% Mid-Market
What G2 Users ThinkSeller Details
TC
Apidog is the best platform ever i even see. The resources is amazing, the platform is easy to use, import collections from another software is... Read review
Aayush N.
AN
I like how Apidog is easy to use, and once I got my hands on it, I couldn't leave it hanging—it's become a lifetime tool for me. As a QA in an IT... Read review
Seller Details
Seller
Apidog
Company Website
Year Founded
2023
HQ Location
Middletown, US
LinkedIn® Page
www.linkedin.com
4 employees on LinkedIn®
Beeceptor
(73)4.8 out of 5
Entry Level Price:Free
OverviewWhat G2 Users Think
Product Description

Beeceptor is a mock server and service virtualization platform that helps QA teams simulate APIs, increase coverate, remove backend dependencies and shift left, and test integrations earlier in the de

Demographics
UsersSoftware Developer
IndustriesComputer Software, Information Technology and Services
Market Segment52% Small-Business, 25% Mid-Market
What G2 Users ThinkSeller Details
MOHIT L.
ML
Beeceptor is a awesome tool for mock APIs. It is very useful in setting up a quick mock url, Customized responses, Delayed responses. Additionally... Read review
Verified User in Financial Services
UF
I use Beeceptor to assist our customers when they are integrating our API. Being able to set up endpoints, rules, and replicate what our customers... Read review
Seller Details
Seller
Beeceptor
Year Founded
2017
HQ Location
Hyderabad, Telangana
Twitter
@beeceptor
173 Twitter followers
LinkedIn® Page
www.linkedin.com
7 employees on LinkedIn®
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Mockoon
(17)4.5 out of 5
Entry Level Price:$15.00
OverviewWhat G2 Users Think
Product Description

Mockoon is a powerful, open-source platform designed to streamline API mocking processes. It offers a comprehensive suite of tools tailored to meet the needs of developers, QA engineers, and teams wor

Demographics
UsersNo information available
IndustriesComputer Software
Market Segment41% Small-Business, 35% Enterprise
What G2 Users ThinkSeller Details
Arjun R.
AR
Easy setup and initial configuration really help create easy simulated API calls for REST API testing. It helps in easily creating complex API call... Read review
Shubham S.
SS
Mockoon is completely free to use unlike many other applications in the market to test the REST Apis without deployment of the application which... Read review
Seller Details
Seller
Mockoon
Year Founded
2017
HQ Location
Luxembourg
LinkedIn® Page
www.linkedin.com
2 employees on LinkedIn®
AutoStub 2.0
0 ratings
OverviewSeller Details
Product Description

AutoStub™ is an essential tool to fasten API development. It can significantly reduce your build time by quickly designing, prototyping, documenting and testing the APIs. AutoStub creates a functiona

Demographics
We don't have enough data from reviews to share who uses this product. Leave a review to contribute, or learn more about review generation.
Seller Details
Seller
Torry Harris Business Solutions
Year Founded
1998
HQ Location
Perth Amboy, US
Twitter
@torryharris
1,779 Twitter followers
LinkedIn® Page
www.linkedin.com
2,177 employees on LinkedIn®
Sparrow
0 ratings
OverviewSeller Details
Product Description

Sparrow is an AI-powered API testing platform designed to streamline and automate testing for developers, QA engineers, and DevOps teams. It supports REST and GraphQL APIs, integrates seamlessly with

Demographics
We don't have enough data from reviews to share who uses this product. Leave a review to contribute, or learn more about review generation.
Seller Details
Seller
Techdome
Year Founded
2020
HQ Location
Hyderabad, IN
LinkedIn® Page
www.linkedin.com
107 employees on LinkedIn®
Ownership
Rahul Joshi
Phone
7723849516
Zunoy MockAPI
0 ratings
Entry Level Price:Free
OverviewSeller Details
Product Description

Zunoy MockAPI is an API mocking and simulation tool that helps developers test, prototype, and validate API-based workflows without relying on backend systems or production services. It belongs to the

Demographics
We don't have enough data from reviews to share who uses this product. Leave a review to contribute, or learn more about review generation.
Seller Details
Seller
Zunoy
HQ Location
Bengaluru, IN
LinkedIn® Page
www.linkedin.com
2 employees on LinkedIn®
Ownership
Zunoy
Phone
+91