StackShareStackShare
Follow on
StackShare

Discover and share technology stacks from companies around the world.

Follow on

© 2025 StackShare. All rights reserved.

Product

  • Stacks
  • Tools
  • Feed

Company

  • About
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  1. Stackups
  2. Application & Data
  3. Serverless
  4. Serverless Task Processing
  5. Azure Functions vs Cloudflare Workers

Azure Functions vs Cloudflare Workers

OverviewComparisonAlternatives

Overview

Azure Functions
Azure Functions
Stacks785
Followers705
Votes62
Cloudflare Workers
Cloudflare Workers
Stacks173
Followers116
Votes0

Azure Functions vs Cloudflare Workers: What are the differences?

Introduction Azure Functions and Cloudflare Workers are serverless computing platforms that allow users to run code in the cloud without the need to manage infrastructure. While they have similarities, there are key differences between the two platforms.

  1. Deployment and Integration: Azure Functions are tightly integrated with the Azure cloud platform, providing seamless integration with other Azure services such as Azure Storage, Azure Cosmos DB, and Azure Event Grid. On the other hand, Cloudflare Workers are designed to run on Cloudflare's global network, enabling developers to deploy code closer to the end-users and take advantage of Cloudflare's extensive network of data centers.

  2. Development Languages: Azure Functions supports a wide range of programming languages including C#, Python, JavaScript, PowerShell, and more. In contrast, Cloudflare Workers primarily supports JavaScript, allowing developers to write code using familiar web development languages and frameworks.

  3. Execution Environment: Azure Functions run on Azure's infrastructure and execute within the context of Azure's managed runtime environment. This provides additional capabilities such as automatic scaling, monitoring, and built-in security features. Cloudflare Workers, on the other hand, run directly on Cloudflare's edge servers, allowing for low-latency execution and the ability to intercept and modify incoming requests.

  4. Pricing Model: Azure Functions and Cloudflare Workers have different pricing models. Azure Functions pricing is based on factors such as the number of executions, execution duration, and memory consumption. Cloudflare Workers pricing is based on the number of requests processed and the duration of code execution. Developers can choose the pricing model that best fits their requirements and usage patterns.

  5. Development Experience: Azure Functions provides a rich development experience with an integrated development environment (IDE) in the Azure portal, support for local development and debugging, and integration with popular development tools such as Visual Studio Code. Cloudflare Workers also offer a similar development experience with their Workers IDE, which allows developers to write, test, and debug code within the Cloudflare dashboard.

  6. Vendor Lock-in and Portability: Azure Functions are tied to the Azure cloud platform, which may introduce some degree of vendor lock-in. While Azure Functions can be deployed locally using Azure Functions Core Tools, porting the code to a different cloud provider may require significant changes. Cloudflare Workers, on the other hand, are designed to be cloud-agnostic and can be easily ported to other platforms without extensive modifications.

In summary, Azure Functions and Cloudflare Workers differ in their deployment and integration capabilities, supported development languages, execution environments, pricing models, development experiences, and portability. Consider these differences when choosing the right serverless computing platform for your application.

Share your Stack

Help developers discover the tools you use. Get visibility for your team's tech choices and contribute to the community's knowledge.

View Docs
CLI (Node.js)
or
Manual

Detailed Comparison

Azure Functions
Azure Functions
Cloudflare Workers
Cloudflare Workers

Azure Functions is an event driven, compute-on-demand experience that extends the existing Azure application platform with capabilities to implement code triggered by events occurring in virtually any Azure or 3rd party service as well as on-premises systems.

Build serverless applications on Cloudflare's global cloud network of 165 data centers. It provides a lightweight JavaScript execution environment that allows developers to augment existing applications or create entirely new ones without configuring or maintaining infrastructure.

Easily schedule event-driven tasks across services;Expose Functions as HTTP API endpoints;Scale Functions based on customer demand;Develop how you want, using a browser-based UI or existing tools;Get continuous deployment, remote debugging, and authentication out of the box
Load balance between multiple origins to improve speed or reliability; Render HTML templates while fetching dynamic content from your origin; Dynamically respond to requests without needing to connect to an origin server at all; Generate parallel requests to different services and combine the responses; Create custom security rules and filters to block unwanted visitors and bots; Perform data sanitization and validation before sending a request to your origin; Use custom logic to decide which requests are cacheable and improve cache hit rate; Deploy fast fixes to your site in seconds without having to update your origin server
Statistics
Stacks
785
Stacks
173
Followers
705
Followers
116
Votes
62
Votes
0
Pros & Cons
Pros
  • 14
    Pay only when invoked
  • 11
    Great developer experience for C#
  • 9
    Multiple languages supported
  • 7
    Great debugging support
  • 5
    Can be used as lightweight https service
Cons
  • 1
    Poor support for Linux environments
  • 1
    Sporadic server & language runtime issues
  • 1
    Not suited for long-running applications
  • 1
    No persistent (writable) file system available
No community feedback yet
Integrations
Azure DevOps
Azure DevOps
Java
Java
Bitbucket
Bitbucket
Node.js
Node.js
Microsoft Azure
Microsoft Azure
GitHub
GitHub
Visual Studio Code
Visual Studio Code
JavaScript
JavaScript
Azure Cosmos DB
Azure Cosmos DB
C#
C#
Lerna
Lerna
Rust
Rust
C++
C++
JavaScript
JavaScript

What are some alternatives to Azure Functions, Cloudflare Workers?

AWS Lambda

AWS Lambda

AWS Lambda is a compute service that runs your code in response to events and automatically manages the underlying compute resources for you. You can use AWS Lambda to extend other AWS services with custom logic, or create your own back-end services that operate at AWS scale, performance, and security.

Google Cloud Run

Google Cloud Run

A managed compute platform that enables you to run stateless containers that are invocable via HTTP requests. It's serverless by abstracting away all infrastructure management.

Serverless

Serverless

Build applications comprised of microservices that run in response to events, auto-scale for you, and only charge you when they run. This lowers the total cost of maintaining your apps, enabling you to build more logic, faster. The Framework uses new event-driven compute services, like AWS Lambda, Google CloudFunctions, and more.

Google Cloud Functions

Google Cloud Functions

Construct applications from bite-sized business logic billed to the nearest 100 milliseconds, only while your code is running

Knative

Knative

Knative provides a set of middleware components that are essential to build modern, source-centric, and container-based applications that can run anywhere: on premises, in the cloud, or even in a third-party data center

OpenFaaS

OpenFaaS

Serverless Functions Made Simple for Docker and Kubernetes

Nuclio

Nuclio

nuclio is portable across IoT devices, laptops, on-premises datacenters and cloud deployments, eliminating cloud lock-ins and enabling hybrid solutions.

Apache OpenWhisk

Apache OpenWhisk

OpenWhisk is an open source serverless platform. It is enterprise grade and accessible to all developers thanks to its superior programming model and tooling. It powers IBM Cloud Functions, Adobe I/O Runtime, Naver, Nimbella among others.

Cloud Functions for Firebase

Cloud Functions for Firebase

Cloud Functions for Firebase lets you create functions that are triggered by Firebase products, such as changes to data in the Realtime Database, uploads to Cloud Storage, new user sign ups via Authentication, and conversion events in Analytics.

AWS Batch

AWS Batch

It enables developers, scientists, and engineers to easily and efficiently run hundreds of thousands of batch computing jobs on AWS. It dynamically provisions the optimal quantity and type of compute resources (e.g., CPU or memory optimized instances) based on the volume and specific resource requirements of the batch jobs submitted.

Related Comparisons

Bootstrap
Materialize

Bootstrap vs Materialize

Laravel
Django

Django vs Laravel vs Node.js

Bootstrap
Foundation

Bootstrap vs Foundation vs Material UI

Node.js
Spring Boot

Node.js vs Spring-Boot

Liquibase
Flyway

Flyway vs Liquibase