OutSystems VS Requestly

Compare OutSystems VS Requestly and see what are their differences

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Requestly

A Powerful API Mocking and Testing Tool

Landing page //
2023-05-10

Requestly //
2025-02-12
Rest Client //
2025-02-12
HTTP Interceptor //
2025-02-12
API Mocking //
2025-02-12
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.

OutSystems

Website: outsystems.com
Pricing URL: Official OutSystems Pricing
$ Details: -
Platforms: -
Release Date: 2001 January
Startup details
Country: United States
State: Massachusetts
City: Boston
Founder(s): Paulo Rosado
Employees: 1,000 - 1,999

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Requestly

Website: requestly.com
Pricing URL: Official Requestly Pricing
$ 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
City: San Francisco
Founder(s): Sachin Jain, Sagar Soni, Sahil Gupta
Employees: 20 - 49

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OutSystems features and specs

Speed of Development
OutSystems offers rapid application development through its low-code platform, allowing developers to build apps much faster than traditional coding approaches.
Integration Capabilities
The platform supports easy integration with existing systems, databases, and a wide range of third-party services, making it versatile for various business environments.
Scalability
OutSystems provides scalable architecture, enabling applications built on the platform to grow and handle increasing loads efficiently.
Cross-Platform Deployment
OutSystems allows for seamless deployment across multiple platforms, including web, mobile, and desktop, from a single codebase.
User Experience (UX) & UI Components
The platform offers a wide range of pre-built UI components and templates, which helps in creating visually appealing and user-friendly applications.
Strong Community and Support
OutSystems has an active community of developers and offers extensive documentation and support, aiding in problem-solving and learning.
Security
OutSystems emphasizes security, providing built-in features like role-based access control, audit logs, and encryption, ensuring that applications are secure.

Possible disadvantages of OutSystems

Cost
OutSystems can be expensive, especially for smaller businesses or startups due to its pricing structure, which may restrict its accessibility.
Learning Curve
Although it is a low-code platform, mastering OutSystems requires a certain amount of learning and adaptation, especially for developers used to traditional coding.
Vendor Lock-In
Applications built on OutSystems are tightly coupled with the platform, which can make it difficult to migrate to other solutions if needed.
Complex Custom Requirements
While OutSystems is highly flexible, certain complex custom functionalities might still require traditional coding or workarounds, which can increase development time.
Performance
For highly complex or performance-sensitive applications, the abstraction provided by a low-code platform like OutSystems can sometimes lead to suboptimal performance.
Limited Offline Capabilities
Offline capabilities are somewhat limited compared to fully native development options, potentially restricting the use cases for certain types of mobile applications.
Dependency on Proprietary Tools
Relying on OutSystems means depending on proprietary tools and services, which could be a disadvantage if the company decides to change its toolset or strategy.

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

Analysis of OutSystems

Overall verdict

Overall, OutSystems is considered a good choice for organizations looking to streamline their application development process, allowing them to focus on business logic and user experience rather than technical complexities. Its powerful features and ease of use make it an attractive option in the low-code development market.

Why this product is good

OutSystems is widely regarded as a robust low-code application development platform that facilitates faster application delivery. It allows businesses to rapidly develop, deploy, and manage apps with minimal hand-coding, making it accessible for organizations that need to build applications quickly but may not have extensive technical resources. Additionally, the platform offers seamless integration capabilities, scalability, and a wide range of pre-built templates and components that accelerate the development process.

Recommended for

Businesses seeking rapid development and deployment of applications.
Organizations with limited technical resources or looking to minimize hand-coding.
Companies needing scalable solutions that can evolve with their business needs.
Teams that require seamless integration with existing systems and third-party services.
Enterprises looking for a versatile platform that can be used to build both web and mobile applications.

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.

OutSystems videos

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Outsystems: Low-Code Apps - This Week in Enterprise Tech 317

Requestly videos

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Category Popularity

0-100% (relative to OutSystems and Requestly)

OutSystems

Requestly

Developer Tools

57 57%

Developer Tools

43% 43

Project Management

100 100%

Project Management

0% 0

Testing

0 0%

Testing

100% 100

No Code

100 100%

No Code

0% 0

Questions & Answers

As answered by people managing OutSystems and Requestly.

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 OutSystems and Requestly. For example, how are they different and which one is better?

Reviews

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

OutSystems Reviews

Low-Code Platforms Compared: Enterprise Guide for Developers

OutSystems: Strong enterprise governance, lifecycle tooling, and AI-assisted development, with newer agent capabilities through Agent Workbench. Good fit for governed app delivery, but less suited to cross-system orchestration.

Source: rierino.com

Top 10 Microsoft Power Apps Alternatives and Competitors 2024

Strengths: This established low-code platform delivers rapid application development with a focus on scalability and security. OutSystems offers a mature platform ideal for building mission-critical enterprise applications. It boasts strong features for API management, integration with various data sources, and cloud deployment options.

Source: medium.com

THE BEST 34 APP DEVELOPMENT SOFTWARE IN 2022 LIST

Development With No Limits. Everything you need to build enterprise apps incredibly fast. Every aspect of OutSystems is crafted to help you build better apps faster and make changes easily. From high-productivity visual development to powerful tools to deploy and manage your apps. Key features include:

Source: www.edigitalagency.com.au

Android Studio Alternative

OutSystems is a low-code platform that allows businesses to create, deploy, and manage multichannel enterprise apps. You can handle your application backlog, offer cloud-based contemporary apps, and stay up with changing company needs to promote future innovation with OutSystems. OutSystems is a modern application platform that allows you to substantially accelerate the...

Source: www.educba.com

10 Best Low-Code Development Platforms in 2020

OutSystems provides the platform for developers to easily deliver and edit those applications. Salesforce Lightning is a suite of tools for developing business apps. Zoho Creator low code development platform can be used by non-developers and is perfect for building simple applications.

Source: www.softwaretestinghelp.com

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

Social recommendations and mentions

Based on our record, Requestly seems to be a lot more popular than OutSystems. While we know about 35 links to Requestly, we've tracked only 2 mentions of OutSystems. 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.

OutSystems mentions (2)

How I became low-code certified with OutSystems
This month, I followed in the footsteps of many other OutSystems developers and completed the exam to become a certified Associate Reactive Developer. This exam focuses on the fundamentals of OutSystems reactive web and mobile application development, and is for developers new to the OutSystems platform. - Source: dev.to / over 2 years ago
OutSystems Dynamic Request Routing in Multi-tenant Systems with Amazon CloudFront
Check out the AWS Architecture Blog to see how OutSystems designed a globally distributed serverless request routing service for its multi-tenant architecture. Source: over 5 years ago

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
That’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, we’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-time—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