Mockoon and MockFly logos side by side

Comparison between Mockoon and MockFly's API mocking services

Discover the differences between MockFly and Mockoon API mocking services: deployment options, features, and more

 What is MockFly?

MockFly is an online API mocking service focused on quickly creating mock REST endpoints for development, testing, and prototyping. It provides a browser-based interface to define endpoints, configure multiple responses, add dynamic rules, and generate fake data with Faker.js or AI.

MockFly is a paid service with a free tier that includes limited daily requests and project quotas. It also offers collaboration features for teams working on shared mock APIs.

Screenshot of MockFly's interfaceScreenshot of MockFly's interface

 What is Mockoon?

Mockoon is a set of open-source tools that allow developers to mock APIs quickly and easily. It offers an offline-first and privacy friendly desktop application to design and run mock APIs locally. A CLI and various libraries are also available to deploy your mock APIs anywhere: CI/CD pipelines, servers, etc.

Mockoon features include a powerful templating system to generate dynamic and realistic mock data, a rules system, a proxy mode to partially mock API endpoints, and many customization options: status codes, dynamic headers, TLS, file serving, etc.

Mockoon Pro is also available for teams and organizations looking for a complete collaboration platform. It can be deployed on your own private infrastructure or used as a managed cloud service, enabling teams to collaborate in real time and deploy mock APIs while choosing where their data and services run.

Screenshot of Mockoon's interfaceScreenshot of Mockoon's interface

 Offer comparison

Below is a comparison of the main characteristics of MockFly and Mockoon's respective offers:

MockFlyMockoon
Deployment optionsManaged cloud and local CLIOffline, self-hosted or managed
Tools providedOnline interface, Chrome extension, and offline CLIDesktop application to design your mock
CLI, Docker image and GitHub Action to deploy anywhere
Embedded web application for Pro customers
Free/paidFreemium with free tierFree for the open-source tools, paid for Pro
BillingIndividual plans and team seatsBilled per seat
Main team featuresTeam collaboration, automatic documentation, and request analyticsMock deployments, real-time collaboration and an embedded web application
Open-source
Enterprise support

 Features comparison

While MockFly and Mockoon offer similar API mocking capabilities, they follow different approaches. Below is a comparison of their main features:

API mocking FeaturesMockFlyMockoon
Self-host Mock APIs can run locally with the offline CLI; the team platform is managed The complete Mockoon Pro platform can be self-hosted; the CLI and Docker image are also available for standalone deployments
Proxy mode Documentation
OpenAPI support Documentation
Recording Browser extension can capture requests Mockoon can create mock endpoints based on entering requests
CRUD operations Automated CRUD endpoints with fake databases
Response rules Rules can match request parameters Advanced system of rules
Dynamic/realistic data Faker.js and AI generation available Advanced templating system and AI assistant to generate realistic fake data
Callbacks/Webhooks Callbacks system
File serving Documentation
Custom headers At endpoint's level At endpoint's and server's levels
Supports templating helpers for dynamically generated headers
Customizable status code
Routing patterns Documentation
GraphQL support
WebSocket support Documentation
Chaos testing Error and timeout scenarios are possible Simulate delays and error responses
Stateful mocking CRUD routes and data buckets
JSON Schema validation Valid JSON schema rule operator
Slow network/server simulation At server's and endpoint's levels