Software Alternatives, Accelerators & Startups

Google Cloud Functions VS Requestly

Compare Google Cloud Functions VS Requestly and see what are their differences

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.

Google Cloud Functions logo Google Cloud Functions

A serverless platform for building event-based microservices.

Requestly logo Requestly

A Powerfulย API Mockingย andย Testingย Tool
  • Google Cloud Functions Landing page
    Landing page //
    2023-09-25
  • 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.

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

Google Cloud Functions features and specs

  • Scalability
    Google Cloud Functions automatically scale up or down as per demand, allowing you to handle varying workloads efficiently without manual intervention.
  • Cost-effectiveness
    You only pay for the actual compute time your functions use, rather than for pre-allocated resources, making it a cost-effective solution for many use cases.
  • Easy Integration
    Seamless integration with other Google Cloud services like Cloud Storage, Pub/Sub, and Firestore simplifies building complex, event-driven architectures.
  • Simplified Deployment
    Deploying functions is straightforward and does not require managing underlying infrastructure, reducing the operational overhead for developers.
  • Supports Multiple Languages
    Supports various programming languages including Node.js, Python, Go, and Java, offering flexibility to developers to use the language they are most comfortable with.

Possible disadvantages of Google Cloud Functions

  • Cold Start Latency
    Functions may experience cold start latency when they have not been invoked for a while, leading to higher initial response times.
  • Limited Execution Time
    Cloud Functions have a maximum execution timeout (typically 9 minutes), making them unsuitable for long-running tasks or processes.
  • Vendor Lock-In
    Heavily relying on Google Cloud Services can make it difficult to migrate to other cloud providers, leading to potential vendor lock-in.
  • Complexity in Local Testing
    Testing cloud functions locally can be challenging and may not fully replicate the cloud environment, complicating the development and debugging process.
  • Limited Customization
    Less control over the underlying infrastructure might pose challenges if you require specific customizations that are not supported by Cloud Functions.

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 Google Cloud Functions

Overall verdict

  • Yes, Google Cloud Functions is a good choice for developers who need a reliable and scalable serverless platform. Its integration with the Google Cloud ecosystem and support for multiple trigger types make it a versatile tool for building applications quickly and efficiently.

Why this product is good

  • Google Cloud Functions is a serverless execution environment that allows you to run your code in response to events without the complexity of managing servers. It is known for its ease of use, scalability, and seamless integration with other Google Cloud services. The pay-as-you-go pricing model makes it cost-effective for applications with variable workloads. Additionally, it supports multiple programming languages, enabling developers to use their preferred technology stack.

Recommended for

  • Developers looking for a serverless compute solution.
  • Teams building microservices and event-driven architectures.
  • Organizations that prefer a pay-per-use pricing model to optimize cost.
  • Projects requiring automatic scaling to handle varying loads.
  • Developers wanting to integrate easily with other Google Cloud services.

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.

Google Cloud Functions videos

Google Cloud Functions: introduction to event-driven serverless compute on GCP

More videos:

  • Review - Building Serverless Applications with Google Cloud Functions (Next '17 Rewind)

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

Category Popularity

0-100% (relative to Google Cloud Functions and Requestly)
Cloud Computing
100 100%
0% 0
Developer Tools
19 19%
81% 81
Cloud Hosting
100 100%
0% 0
Testing
0 0%
100% 100

Questions & Answers

As answered by people managing Google Cloud Functions 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 Google Cloud Functions and Requestly. 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 Google Cloud Functions and Requestly

Google Cloud Functions Reviews

Top 7 Firebase Alternatives for App Development in 2024
Google Cloud Functions is a natural choice for those looking to migrate from Firebase while staying within the Google Cloud ecosystem.
Source: signoz.io

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

Google Cloud Functions might be a bit more popular than Requestly. We know about 52 links to it since March 2021 and only 35 links to Requestly. 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.

Google Cloud Functions mentions (52)

  • This is Cloud Run: A Decision Guide for Developers
    If this sounds like Cloud Functions, here's the history. Cloud Functions 1st gen ran on older, separate infrastructure with strict limits: 9-minute timeouts, one request per instance, no concurrency. Cloud Functions 2nd gen (GA in 2022) was already built on top of Cloud Run under the hood, which unlocked 60-minute timeouts and multi-request concurrency. In 2024, Google made it official and rebranded 2nd gen as... - Source: dev.to / 4 months ago
  • Simplifying basic (genAI) web app deployment with serverless
    Cloud Functions (GCF) -- originally serverless functions to compete with AWS Lambda; latest generation rebranded as Cloud Run Functions. - Source: dev.to / 8 months ago
  • Taking The Cloud Resume Challenge: GCP Style
    Of course, I can't just directly give my static website permissions to modify my databases, which is why I created a Cloud Function as a "middle-man" -- we should always assume there will be malicious actors that will cause irreparable damage if they have direct access to a database (I don't want to get charged by Google Cloud hehe). - Source: dev.to / 11 months ago
  • Automate GitHub like a pro: Build your own bot with TypeScript and Serverless
    Itโ€™s a lightweight GitHub App built with Probot and deployed serverlessly on GCF. Here's what it does:. - Source: dev.to / about 1 year ago
  • Top 10 Programming Trends and Languages to Watch in 2025
    Serverless architectures are revolutionizing software development by removing the need for server management. Cloud services like AWS Lambda, Google Cloud Functions, and Azure Functions allow developers to concentrate on writing code, as these platforms handle scaling automatically. - Source: dev.to / about 1 year 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 Google Cloud Functions and Requestly, you can also consider the following products

Google App Engine - A powerful platform to build web and mobile apps that scale automatically.

Postman - The Collaboration Platform for API Development

Salesforce Platform - Salesforce Platform is a comprehensive PaaS solution that paves the way for the developers to test, build, and mitigate the issues in the cloud application before the final deployment.

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

AWS Lambda - Automatic, event-driven compute service

Hoppscotch - Open source API development ecosystem