Software Alternatives, Accelerators & Startups
Register | Login

Design Principles VS Requestly

Compare Design Principles VS Requestly and see what are their differences

Woopy
incident management, error monitoring, alerting, on-call, devops, developer tools, webhooks, mobile featured
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.
Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Design Principles logo Design Principles

An open source repository of design principles and methods

Requestly logo Requestly

A Powerfulย API Mockingย andย Testingย Tool
  • Design Principles Landing page
    Landing page //
    2023-06-17
  • 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.

Design Principles

Website
principles.design
Pricing URL
-
$ Details
-
Platforms
-
Release Date
-
Edit details

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
Edit details

Design Principles features and specs

  • Comprehensive Resource
    The website offers a wide collection of design principles from various companies and independent designers, providing a rich resource for learning and inspiration.
  • Diverse Perspectives
    The compilation includes principles from various industries and design philosophies, offering a well-rounded view of design thinking.
  • Easy to Navigate
    The site is well-organized and categorized, making it simple to find relevant design principles quickly.
  • Free Access
    The resource is available for free, making it accessible to anyone interested in design principles without any financial barrier.
  • Regularly Updated
    The collection is periodically updated with new content, ensuring users have access to the latest design thinking.

Possible disadvantages of Design Principles

  • Overwhelming Amount of Information
    The extensive collection of principles might be overwhelming for beginners who are just starting to learn about design.
  • Quality Variation
    Because the principles are sourced from various contributors, there is a variation in the quality and depth of the principles listed.
  • Lacks Interactivity
    The site mainly provides static information and lacks interactive elements that could enhance the learning experience.
  • No Community Features
    There are no built-in community features for users to discuss or collaborate on design principles, which could limit the exchange of ideas.
  • Sparse Context
    Some principles are presented without much context or explanation, which may make it difficult to understand their practical application.

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 Design Principles

Overall verdict

  • Yes, Design Principles (principles.design) is a valuable and insightful resource for designers looking to enhance their understanding and application of design principles.

Why this product is good

  • Design Principles (principles.design) is a highly regarded resource that provides a comprehensive collection of well-crafted design principles from various successful companies and products. It offers insights into how these principles guide design decisions, resulting in user-friendly and aesthetically pleasing interfaces. The platform also allows designers to learn from industry leaders, adapting and applying proven frameworks to their own projects, thus improving the overall quality and effectiveness of their design work.

Recommended for

  • UI/UX designers
  • Product designers
  • Design students
  • Creative directors
  • Design educators
  • Anyone interested in understanding how effective design principles can enhance user experiences

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.

Design Principles videos

+ Add

GOTO 2016 โ€ข Secure by Design โ€“ the Architect's Guide to Security Design Principles โ€ข Eoin Woods

Requestly videos

+ Add

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

Category Popularity

0-100% (relative to Design Principles and Requestly)

Design Principles

Requestly

Design Tools
100 100%
Design Tools
0% 0
Developer Tools
0 0%
Developer Tools
100% 100
Prototyping
100 100%
Prototyping
0% 0
Testing
0 0%
Testing
100% 100

Questions & Answers

As answered by people managing Design Principles 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 Design Principles and Requestly. For example, how are they different and which one is better?
Log in or Post with

Reviews

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

Design Principles Reviews

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

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 should be more popular than Design Principles. 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.

Design Principles mentions (9)

  • Meaningful distinction between heuristics and principles?
    Your comment is an interesting one, and I can see how itโ€™s be helpful for some folks who are just setting out in their careers. I was asking not about style guides, but the nuanced differences between heuristics, such as NNgโ€™s, and design principles for decision-making: https://principles.design/. Source: almost 4 years ago
  • I Found 15 Free Resources For Entrepreneurs To Help Them with Social Media, SEO and Growth!
    Principle Design is a Free Resource to learn more about designing better user interfaces and logos for your business. Access 195+ Examples and 1445 principles to learn more about design. (no-signup). Source: almost 4 years ago
  • The importance of having a design system
    Http://styleguides.io/ and https://principles.design/ are worth keeping an eye on, especially for trends that come up and to see what the industry is up to. Source: almost 4 years ago
  • The importance of having a design system
    Https://principles.design/ (collection, guiding ethos). Source: almost 4 years ago
  • Ask HN: How do you design good primitives?
    Https://paperform.co/blog/principles-of-design/ https://principles.design/ https://99designs.com/blog/tips/principles-of-design/. - Source: Hacker News / about 4 years ago
View more

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

What are some alternatives?

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

Atlassian Design - Design, develop, and deliver

Postman - The Collaboration Platform for API Development

Facebook Design - Resources for Designers from the Facebook Design team

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

Checklist Design - The best UI and UX practices for production ready design.

Hoppscotch - Open source API development ecosystem

Loading...