
Grails
Spring Framework
Eclipse RAP
Apache Struts
Apache Wicket
Hibernate
Meteor
Vaadin is a web application framework for Rich Internet Applications (RIA).

Postman
Proxyman.io
ngrok
Hoppscotch
HTTP Toolkit
Fiddler
Charles Proxy
A Powerful API Mocking and Testing Tool
Which is more popular?
Vaadin Framework might be a bit more popular than Requestly. We know about 40 links to it since March 2021 and only 35 links to Requestly.
Website, pricing, platforms and company facts side by side.
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| Website | vaadin.com | requestly.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United States · 20 - 49 employees · 2021 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Vaadin Framework yet.
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...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Vaadin Framework yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Vaadin Framework and Requestly.
Requestly's answer:
Requestly's answer:
Front-end developers, QAs, PMs, Digital Marketers
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.
Share your experience with using Vaadin Framework and Requestly. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Vaadin 10+ approaches web app development in a new way: it gives developers direct access to the DOM (Document Object Model) from the Java Virtual Machine. With the new release, the Vaadin team split the previously...
After the Vaadin framework, the next leading framework currently being used in the IT industry is Blade.
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...
Recommendations tracked on public social media and blogs since March 2021.


In this case, for simplicity, the example is built using Vaadin, an open-source Java framework for building web apps. It lets you create UIs fully in Java and also supports using TypeScript or JavaScript components when needed. - Source: dev.to / about 1 year ago
But Javas has so many of these web frameworks?! * Spring (https://spring.io/) * Spring Boot (https://spring.io/projects/spring-boot) * Helidon (https://helidon.io/) * Micronaut (https://micronaut.io/) * Quarkus (https://quarkus.io/) *... - Source: Hacker News / over 1 year ago
Overview: Vaadin is a Java framework that focuses on building modern, single-page web applications (SPAs) with a rich user interface. It allows developers to write frontend logic in Java, which is unusual compared to other... - Source: dev.to / almost 2 years ago
If you want to try a local-first workflow, you can start using Requestly here: https://requestly.com. - Source: dev.to / 11 months ago
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... - Source: dev.to / 11 months ago
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 / over 1 year ago
When comparing Vaadin Framework and Requestly, you can also consider the following products.

An Open Source, full stack, web application framework for the JVM
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The Collaboration Platform for API Development
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The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.
Compare Spring Framework to Vaadin Framework or Requestly:

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


ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
Compare ngrok to Vaadin Framework or Requestly: