Software Alternatives, Accelerators & Startups

Terraform VS Azure Functions

Compare Terraform VS Azure Functions and see what are their differences

Terraform logo Terraform

Tool for building, changing, and versioning infrastructure safely and efficiently.

Azure Functions logo Azure Functions

Azure Functions is a serverless event driven experience that extends the existing Azure App Service platform.
  • Terraform Landing page
    Landing page //
    2023-09-24
  • Azure Functions Landing page
    Landing page //
    2022-09-26

Terraform features and specs

  • Infrastructure as Code
    Terraform allows you to define your infrastructure in configuration files that can be versioned and stored in a version control system. This makes it easy to track changes, roll back if necessary, and collaborate with team members.
  • Multi-Cloud Support
    Terraform supports various cloud providers such as AWS, Azure, Google Cloud, and others. This allows you to manage your entire infrastructure using a single tool, regardless of the underlying provider.
  • Immutability
    Terraform promotes immutable infrastructure, meaning once a component is created, it is not modified in place but replaced if changes are needed. This leads to more predictable and stable deployments.
  • State Management
    Terraform maintains the state of your infrastructure, which helps in tracking resource changes over time and making incremental updates. This is crucial for applying changes in a controlled manner.
  • Community and Ecosystem
    Terraform has a large and active community, along with a rich ecosystem of providers and modules. This makes it easier to find support, share solutions, and leverage pre-built components.

Possible disadvantages of Terraform

  • Complex State Management
    While state management is a significant feature, managing state files can become complex and risky. Issues like state file corruption or sharing between team members can lead to challenges.
  • Learning Curve
    Terraform has a steep learning curve for beginners, especially those who are not familiar with infrastructure as code concepts or the HashiCorp Configuration Language (HCL).
  • Partial Updates
    Terraform's plan and apply operations are not atomic, meaning that partial updates can sometimes leave your infrastructure in an inconsistent state if an error occurs during execution.
  • Dependency Management
    Managing dependencies between resources can be challenging in Terraform. Misconfigured dependencies can lead to issues during resource creation, deletion, or updates.
  • Cost Management
    While Terraform is excellent for provisioning resources, it does not have built-in cost management or optimization features. Users need to rely on third-party tools to manage and optimize costs.

Azure Functions features and specs

  • Scalability
    Azure Functions offers automatic scaling based on demand, which means it can handle varying workloads without manual adjustments.
  • Cost-effective
    With its consumption-based pricing model, you only pay for the compute resources used during function execution, making it cost-effective for many scenarios.
  • Simplified Development
    Developers can focus on writing code without worrying about infrastructure management, including server provisioning and maintenance.
  • Multiple Language Support
    Azure Functions supports a wide range of programming languages, including C#, JavaScript, Python, and more, offering flexibility for developers.
  • Integration with Azure Services
    Azure Functions seamlessly integrates with other Azure services like Cosmos DB, Blob Storage, and Event Hubs, enabling the creation of complex workflows.

Possible disadvantages of Azure Functions

  • Cold Start Latency
    Functions in a serverless environment can experience latency during initial invocation after being dormant, which might impact performance for time-sensitive applications.
  • Execution Timeout
    Azure Functions have a maximum execution timeout, which can be limiting for long-running processes and might require architectural adjustments.
  • Vendor Lock-In
    Leveraging Azure-specific features can lead to vendor lock-in, making it difficult to migrate to other cloud platforms without significant refactoring.
  • Limited Debugging and Monitoring
    Debugging Azure Functions can be less straightforward compared to traditional applications, with constraints in local debugging and monitoring capabilities.
  • Complex Pricing Model
    The pricing model can become complex, especially for applications with unpredictable workloads, making it challenging to estimate costs accurately.

Terraform videos

Wampler Terraform | Reverb Tone Report Demo

More videos:

  • Review - MOD PEDAL POWERHOUSE! Wampler TERRAFORM
  • Demo - IT'S FINALLY HERE! | Wampler Terraform Demo | It's as good as you hoped!!!

Azure Functions videos

How to build a movie review app with Azure Cosmos DB and Azure Functions | Azure Makers Series

More videos:

  • Review - Go serverless: Event-driven applications with Azure Functions | Azure Friday
  • Review - Azure Friday | Serverless Apps with Azure Cosmos DB and Azure Functions

Category Popularity

0-100% (relative to Terraform and Azure Functions)
DevOps Tools
100 100%
0% 0
Cloud Hosting
0 0%
100% 100
Developer Tools
100 100%
0% 0
Cloud Computing
69 69%
31% 31

User comments

Share your experience with using Terraform and Azure Functions. 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 Terraform and Azure Functions

Terraform Reviews

Do not use AWS CloudFormation
Terraform, on the other hand, will occupy your shell until the directly-involved AWS service coughs up an error. No additional tooling is required. Terraform will just relay the error message from the affected service indicating what you’ve done wrong.
Top 5 Ansible Alternatives in 2022: Server Automation Solutions by Alexander Fashakin on the 19th Aug 2021 facebook Linked In Twitter
Although Terraform and Ansible are both server automation tools, there are still a few significant differences between the two. For example, Terraform is declarative while Ansible allows for both procedural configurations and declarative configurations. Also, Ansible works best as a configuration management tool while Terraform leans towards cloud orchestration.
35+ Of The Best CI/CD Tools: Organized By Category
Terraform is compatible with a wide range of Cloud providers, including Azure, VMWare, and AWS. If you’re subscribed to multiple cloud providers, Terraform is a great way to ensure that they have consistent configurations.
Why we use Terraform and not Chef, Puppet, Ansible, SaltStack, or CloudFormation
Example: Terraform and Ansible. You use Terraform to deploy all the underlying infrastructure, including the network topology (i.e., VPCs, subnets, route tables), data stores (e.g., MySQL, Redis), load balancers, and servers. You then use Ansible to deploy your apps on top of those servers.This is an easy approach to start with, as there is no extra infrastructure to run...
Ansible overtakes Chef and Puppet as the top cloud configuration management tool
Breaking these results down year-over-year, use of Ansible grew from 36% in 2018 to 41% in 2019--surpassing Chef, which grew from 36% to 37%, as well as Puppet, which grew from 34% to 37%. Rounding out the list is Terraform, which experienced a jump from 20% to 31%, and Salt, which increased in usage from 13% to 18%.

Azure Functions Reviews

Top 7 Firebase Alternatives for App Development in 2024
Azure Functions is particularly useful for developers working with .NET technologies or those already using Azure services.
Source: signoz.io

Social recommendations and mentions

Based on our record, Terraform seems to be a lot more popular than Azure Functions. While we know about 32 links to Terraform, we've tracked only 3 mentions of Azure Functions. 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.

Terraform mentions (32)

  • Scaffolding Serverless Web Application on AWS
    Terraform is an infrastructure as code tool that lets you build, change, and version infrastructure safely and efficiently. Terraform code is in the terraform directory. - Source: dev.to / 10 months ago
  • Integrating Terraform with CI/CD Pipelines
    In recent years, there has been a significant shift towards automation of infrastructure deployment processes. One popular tool that has emerged as a key player in this space is Terraform, an open-source infrastructure as code (IaC) software tool developed by HashiCorp. This article will explore how Terraform can be integrated into continuous integration and delivery (CI/CD) pipelines using GitHub Actions as an... - Source: dev.to / about 1 year ago
  • Deploying Your Outdoor Activities Map with Terraform
    Terraform is an open-source infrastructure-as-code software tool created by HashiCorp. It allows you to define and manage your infrastructure as code, making it easy to provision and manage resources across multiple cloud providers. With Terraform, you can ensure consistent and repeatable deployments, making it an ideal choice for automating your cloud infrastructure. - Source: dev.to / over 1 year ago
  • Trigger CI using Terraform Cloud
    Continuous Integration(CI) pipelines needs a target infrastructure to which the CI artifacts are deployed. The deployments are handled by CI or we can leverage Continuous Deployment pipelines. Modern day architecture uses automation tools like terraform, ansible to provision the target infrastructure, this type of provisioning is called IaaC. - Source: dev.to / about 2 years ago
  • Using Let's Encrypt with the Puppet Enterprise console
    Had an itch I've been meaning to scratch for a while. I build my Puppet environment using Terraform, which makes it nice and easy to tear things down and rebuild them. That is great, but it does leave me with an issue when it comes to the console SSL certificates. - Source: dev.to / about 2 years ago
View more

Azure Functions mentions (3)

  • Manage serverless APIs with Apache APISIX
    This article shows with the simple example how to manage Java-based serverless APIs build with Azure functions. It uses azure-functions plugin to integrate Apache APISIX API Gateway with Azure Serverless Function that invokes the HTTP trigger functions and return the response from Azure Cloud. - Source: dev.to / over 2 years ago
  • The Power of GitHub Actions for Streamlining DevOps Workflows
    GitHub Actions for Azure: This GitHub Action allows developers to automate tasks on the Microsoft Azure platform. With this action, developers can easily integrate Azure services into their workflows, such as Azure Functions, App Services, and Kubernetes. This can help streamline DevOps workflows by automating tasks such as deployment, testing, and scaling on the Azure platform. - Source: dev.to / over 2 years ago
  • NoOps: What Does the Future Hold for DevOps Engineers?
    NoOps is best suited for born-in-the-cloud environments that leverage PaaS and serverless solutions. Microservices and API-based application architectures fit the bill perfectly, as they offer fine-grained modularity along with automation. Leading cloud service providers like AWS, Azure, and GCP have a laser focus on providing more services and capabilities in PaaS and serverless, which would help accelerate the... - Source: dev.to / almost 4 years ago

What are some alternatives?

When comparing Terraform and Azure Functions, you can also consider the following products

Rancher - Open Source Platform for Running a Private Container Service

AWS Lambda - Automatic, event-driven compute service

Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.

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

Packer - Packer is an open-source software for creating identical machine images from a single source configuration.

Now Platform - Get native platform intelligence, so you can predict, prioritize, and proactively manage the work that matters most with the NOW Platform from ServiceNow.