Software Alternatives, Accelerators & Startups

Requestly VS MockAPI

Compare Requestly VS MockAPI and see what are their differences

Requestly logo Requestly

A Powerfulย API Mockingย andย Testingย Tool

MockAPI logo MockAPI

MockAPI lets users mock up APIs, generate custom data, and perform operations on it using RESTful interface.
  • Requestly Requestly
    Requestly //
    2025-02-12
  • Requestly Rest Client
    Rest Client //
    2025-02-12
  • Requestly HTTP Interceptor
    HTTP Interceptor //
    2025-02-12
  • Requestly API Mocking
    API Mocking //
    2025-02-12
  • Requestly Requestly
    Requestly //
    2025-02-12

Requestly is a modern and powerful companion for API Development and Testing. It is an open-source tool purpose-built to speed up and simplify API development workflow for developers and QAs. It is a combination of API Client and HTTP Interceptor that helps create and share API Contracts, testing APIs, and easily mock and integrate them into web and mobile apps.

  • MockAPI Landing page
    Landing page //
    2023-04-17

Requestly

$ Details
freemium
Platforms
Google Chrome Firefox Edge Safari Brave Opera Vivaldi Android Windows Linux Mac OSX MacOS
Release Date
2021 January
Startup details
Country
United States
State
California
Founder(s)
Sachin Jain, Sagar Soni, Sahil Gupta
Employees
20 - 49

MockAPI

Website
mockapi.io
Pricing URL
-
$ Details
-
Platforms
-
Release Date
-

Requestly features and specs

  • Redirect URL
  • Block Network Requests
  • Modify Request & Response Header
  • Modify Response
  • Supercharge Selenium
  • Session Replay
  • Modify Query Params
  • Team Workspace
  • API Client
  • API Mocks
  • GraphQL Support
  • Zero Setup
  • Auto Capture Sessions
  • Network Logs
  • Console Logs

MockAPI features and specs

  • Ease of Use
    MockAPI offers a user-friendly interface that allows users to quickly set up and manage mock APIs without extensive technical know-how.
  • Customizable Data
    Users can create and manage custom datasets, allowing them to simulate a wide range of scenarios with different API responses.
  • Multiple Endpoints
    MockAPI supports the creation of multiple endpoints, giving developers the flexibility to simulate complex API interactions.
  • Time-saving
    By allowing developers to test and prototype without needing a working backend, MockAPI accelerates the development process and reduces time-to-market.
  • Collaborative Features
    Teams can collaborate on projects within MockAPI, making it easier to share mock data and API setups among multiple users.

Possible disadvantages of MockAPI

  • Limited Scalability
    MockAPI might not be able to handle large-scale simulation of responses or complex data models, which can be a limitation for more extensive testing needs.
  • Feature Limitations
    MockAPI may lack some advanced features that are available in more robust API simulation tools, such as complex authentication or granular performance testing.
  • Dependent on Internet Access
    Because MockAPI is a web-based service, users need a stable internet connection to access and manage their mock APIs.
  • Data Persistence
    Data persistence in MockAPI may be limited, meaning data might not be retained long-term without explicit configuration.
  • Potential Cost
    While there are free tiers, more extensive use of MockAPI's features may require a paid plan, which could be a consideration for budget-conscious teams.

Analysis of Requestly

Overall verdict

  • Requestly is generally regarded as a good tool due to its comprehensive functionalities and ease of use. Its ability to seamlessly manage network requests makes it suitable for both beginners and experienced developers.

Why this product is good

  • Requestly is widely considered a valuable tool because it offers robust and flexible features for intercepting and modifying network requests. Developers and QA testers appreciate it for its ability to simulate and debug API calls efficiently. It is particularly useful for testing changes without altering the codebase and for working with web applications in development and production environments.

Recommended for

  • Developers looking to debug and test API endpoints.
  • Quality Assurance (QA) teams that require reliable testing tools for web applications.
  • Technical professionals who manage network traffic and need to modify or redirect requests effortlessly.
  • Anyone involved in web development who needs to simulate network conditions or test application behavior under different scenarios.

Requestly videos

Get Started with Requestly

More videos:

  • Demo - Session Replays by Requestly
  • Tutorial - Modify API Response using Requestly Chrome Extension
  • Tutorial - How to load local JS file in production sites for faster debugging (Map Local Tool)
  • Tutorial - Report Quality Bugs with Video, Network logs, Console logs & Environment details

MockAPI videos

dpw expo #9 - Micromodal.js, mockAPI, Color.review

Category Popularity

0-100% (relative to Requestly and MockAPI)
Developer Tools
75 75%
25% 25
Testing
100 100%
0% 0
API Tools
0 0%
100% 100
APIs
60 60%
40% 40

Questions & Answers

As answered by people managing Requestly and MockAPI.

Who are some of the biggest customers of your product?

Requestly's answer

  • Verizon
  • AT&T
  • Adobe
  • Salesforce
  • Telegraph
  • Intuit
  • Verizon

How would you describe the primary audience of your product?

Requestly's answer

Front-end developers, QAs, PMs, Digital Marketers

What makes your product unique?

Requestly's answer

Requestly is an open-source API development and testing tool that combines the capabilities of an API Client and HTTP Interceptor, making it a better alternative to Postman + Charles Proxy. It simplifies API mocking, request modification, and debugging with an intuitive no-code interface, enabling developers and QAs to test APIs efficiently.

User comments

Share your experience with using Requestly and MockAPI. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Requestly and MockAPI

Requestly Reviews

Comparing Charles Proxy, Fiddler, Wireshark, and Requestly
On the pricing front, Requestly strikes a balance between affordability and functionality. It is an open-source tool, offering freemium to individual developers and affordable pricing plans for team collaboration. We have also clearly differentiated how Requestly differs from Wireshark and other web debugging tools like Proxyman, Modheader, and HTTP ToolKit separately.
Source: dev.to

MockAPI Reviews

We have no reviews of MockAPI yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Requestly should be more popular than MockAPI. It has been mentiond 35 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Requestly mentions (35)

  • Why You Need a Local-First API Client (With Hands-On Example)
    If you want to try a local-first workflow, you can start using Requestly here: https://requestly.com. - Source: dev.to / 8 months ago
  • How to use Cursor to Generate API Testcases in Requestly
    Thatโ€™s where automation changes the game. By pairing Cursor, an AI-powered coding assistant, with Requestly's local-first API testing and mocking platform, you can offload the grunt work of writing tests to AI while keeping execution secure and reproducible on your own system. In this article, weโ€™ll walk through how to set up Cursor with Requestly, generate test cases automatically, and run them end-to-end so that... - Source: dev.to / 8 months ago
  • These 20 Awesome API Clients Will Change How You Work with APIs
    Requestly is a versatile browser extension and web client used to intercept, mock, and debug APIs in real-timeโ€”perfect for frontend developers. - Source: dev.to / about 1 year ago
  • Best Tools for GraphQL Development in 2025
    Requestly is a powerful tool for modifying GraphQL responses, intercepting requests, and debugging API interactions. It allows developers to tweak request bodies, capture GraphQL traffic, and share sessions for easier debugging and collaboration. - Source: dev.to / over 1 year ago
  • How Not to Use AI in Software Development
    Learn more at https://requestly.com/. - Source: dev.to / over 1 year ago
View more

MockAPI mentions (13)

  • How to Implement Mock APIs for API Testing
    MockAPI: Provides simple mock data generation and configuration export/import capabilities, ideal for straightforward projects that don't require complex scenarios. - Source: dev.to / over 1 year ago
  • 10 Best API Mocking Tools (2024 Review)
    MockAPI allows users to create and host mock APIs easily. It features cloud-based accessibility, making it ideal for remote collaboration. MockAPI supports importing/exporting configurations and generating random data for responses. - Source: dev.to / over 1 year ago
  • Fetching Mock Data in Nuxt.js Using MockAPI.io
    Nuxt.js is a powerful framework built on top of Vue.js that makes it easy to create server-side rendered applications. One common task in web development is fetching data from an API. In this blog post, we'll walk through how to fetch mock data using MockAPI.io in a Nuxt.js application. - Source: dev.to / almost 2 years ago
  • When to Use `concatMap`, `mergeMap`, `switchMap`, and `exhaustMap` Operators in Building a CRUD with NgRx
    I want to create a section in my app to store my favorite places in Menorca. I will use mockAPI.io it is a great service to build fake API and handle CRUD operations. - Source: dev.to / almost 2 years ago
  • How Golang will solve your first working task
    The first step to interpreting it in a code is to create the API, I used the shareware service https://mockapi.io/ It is convenient to generate a REST API with a basic set of entities, such as users. - Source: dev.to / about 2 years ago
View more

What are some alternatives?

When comparing Requestly and MockAPI, you can also consider the following products

Postman - The Collaboration Platform for API Development

Beeceptor - Unblock yourself from API dependencies, and build & integrate with APIs fast. Beeceptor helps you build a mock Rest API in a few seconds.

Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.

Mockoon - Mockoon is the easiest and quickest way to design and run mock REST APIs. No remote deployment, no account required, free and open-source.

Hoppscotch - Open source API development ecosystem

Mocki - Using Mocki you can create, run and deploy mock services without hassle. Use your mock services to run tests independent of external services, design APIs and remove backend dependencies for your frontend team.