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Heroku Fir: Dive into the New Platform Capabilities

For years, Heroku has been empowering developers to deploy and scale their applications with ease. Now, we’re thrilled to introduce the general availability of the next generation of the Heroku platform, codenamed Fir , launching later this month April 2025. Built on open source standards and cloud-native technologies, Fir accelerates your development like never before.

A change of this scale is not something that we take lightly. Replatforming decisions can represent a massive shift in user experience and operational processes for a single company; we need to consider the needs of the millions of apps for the thousands of companies running…

.NET on Heroku: Now Generally Available

It’s never been a more exciting time to be a .NET developer. With .NET (formerly known as .NET Core) approaching its 10-year anniversary this November , the platform has evolved into a powerful, cross-platform ecosystem, embracing modern development practices and powering a vast array of applications.

Today, we’re thrilled to announce that .NET support on Heroku, previously in beta , is now Generally Available (GA), marking a significant milestone for .NET developers on our platform. We want to thank our beta users for their invaluable feedback, which has helped us to refine and enhance the .NET experience on Heroku.

Key…

Jupyter Notebooks on Heroku with Persistent Storage

We’re excited to introduce Heroku-Jupyter , an open-source, production-ready solution for running Jupyter Notebooks on Heroku with persistent storage, seamless deployment, and built-in security. Whether you’re a data scientist, educator, or developer, you can now spin up a cloud-based Jupyter environment in minutes.

Why Jupyter on Heroku?

Jupyter Notebooks provide an interactive computing environment ideal for data analysis, visualization, and machine learning. However, cloud-based Jupyter deployments often face challenges like ephemeral storage and complex server configurations. Heroku-Jupyter solves these issues by providing a streamlined cloud-based experience.

Persistent Storage for reliable, up-to-date models

Reliable Data Management…

Heroku AppLink Pilot: The Shortest Path to Bring Your Code to Agentforce

Developers love Heroku for its elegance and simplicity to easily build and deploy any type of app or service in the languages they love. This flexibility enables developers to build robust custom applications or specialized capabilities like agent actions, complex pricing calculations, or real-time transformations and processing. These are often capabilities where Salesforce Admins and Developers on Heroku come together to design and implement robust workflows and agents to support business processes.

The process of bringing their custom apps on Heroku to their Salesforce implementations has historically been a complex and time-consuming process. To address this, we’ve introduced Heroku AppLink ,…

Heroku Eventing: A Router for All Your Events

Managing event-driven architecture can be challenging. For many organizations, this includes a diverse set of eventing services and buses, often across multiple organizations. Developers must manage authentication and pub/sub services across teams and applications.

We’re thrilled to introduce Heroku Eventing, a powerful tool designed to help teams manage events more efficiently and securely. This new feature simplifies the process of integrating and monitoring events from various sources, ensuring a seamless and secure experience.

Simplifying Monitoring and Observability

One of the most common challenges our customers face is the need for comprehensive monitoring and observability. Traditionally, this involves manually gathering…

Heroku Extension for Visual Studio Code (VS Code) Now Generally Available

The Heroku Extension for Visual Studio Code (VS Code) is now generally available for all customers—VS Code is an all-in-one tool that brings Heroku’s cloud management directly to your favorite IDE. In today’s fast-paced, AI-assisted development environment, switching between code editors and deployment tools can slow innovation and product delivery. ‌This extension lets you focus on building great applications by streamlining cloud resource monitoring, one-click deployments, and add-on management, all within VS Code.

Why Visual Studio Code?

Visual Studio Code (VS Code) is one of the most popular code editors, loved by developers for its extensibility, lightweight…

Heroku at TDX 2025: Empowering Developers for the Future

TDX25 comes to San Francisco this March 5-6. Heroku, a Salesforce company, has a packed schedule with a variety of sessions and activities designed to enhance your knowledge of our platform and integrations with Agentforce and Salesforce technologies. Whether you’re new to Heroku or a seasoned pro, there’s something for everyone at this year’s event.

Breakout & Theater Sessions You Won’t Want to Miss

TDX is not just a conference—it’s an opportunity to learn from experts, connect with the community, and discover tools and resources that make building on the Salesforce Platform even easier. Here’s a sneak peek…

The Next Generation of the Heroku Platform

Over the past year, Heroku has been on a journey of reflection as we rebase the platform to address the changing needs of app teams toward the future without disrupting your business. In the Heroku way, we want to be thoughtful about your experience as we evolve.

When we started Heroku, it was the early days of cloud computing, before Docker and Kubernetes were household names in IT. We launched Heroku (and the platform-as-a-service category) to help teams get to the cloud easily with an elegant user experience in front of a powerful platform that automated a lot…

.NET Support on Heroku

We’re excited to announce that official support for .NET on Heroku is entering public beta starting today. Developers can now build and deploy applications in C#, F#, and Visual Basic, using frameworks like ASP.NET Core and Blazor, all with the simplicity and flexibility of the Heroku platform.

.NET has long been one of the most requested frameworks to join Heroku’s lineup, and for good reason. Known for its power and versatility .NET enables developers to build everything from high-performance APIs to complex, full-stack web applications and scalable microservices. Now, developers can combine .NET’s capabilities with Heroku’s streamlined platform…

Planting New Platform Roots in Cloud Native with Fir

Cloud platforms have come a long way since Heroku first set out to empower developers. Today’s cloud native development demands even greater flexibility, openness, and scalability. A fun fact about Heroku is that we use trees to denote the generation of the platform technology stack (aka version). In the tradition of Aspen, Bamboo, and Cedar, we are introducing Fir, the latest Heroku technology stack built on open source standards and cloud native technologies.

When we launched Cedar, we introduced a new way of thinking about application development and popularized principles like stateless applications, automated builds, and other twelve-factor…

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