What Heroku shipped in 2025

Heroku AI: Accelerating AI Development With New Models, Performance Improvements, and Messages API

Heroku has significantly expanded its AI PaaS framework by adding leading proprietary and open-weight AI models to its Managed Inference and Agents catalog. This includes models like Claude Opus 4.5, …

Heroku AppLink: Now Using JWT-Based Authorization for Salesforce

Heroku has enhanced its AppLink service with JWT-based authorization, replacing traditional OAuth flows for Salesforce integrations. This change addresses security concerns related to long-lived crede…

Heroku GitHub Enterprise Integration: Unlocking Full Continuous Delivery for Enterprise Customers

Heroku has introduced a significant enhancement for enterprise customers, enabling a secure, permanent connection between GitHub Enterprise Server (GHES) and GitHub Enterprise Cloud (GHEC) repositorie…

PaaS + IaaS: Heroku and AWS for Cloud-Native Enterprise Agility

Heroku and AWS have deepened their integration to provide a streamlined platform for cloud-native enterprise agility. This partnership allows enterprises to leverage AWS's robust infrastructure with H…

Faster Agents with Automatic Prompt Caching

Heroku is launching automatic prompt caching starting December 18, 2025. Prompt caching delivers a notable, zero-effort performance increase for Heroku Managed Inference and Agents . Enabled by defaul…

Unleash the Power of IaC on Heroku’s Next Generation: Terraform for Fir is Here!

We are thrilled to announce that the Heroku Terraform Provider is now fully optimized for Fir. This significant milestone allows developers to manage our next-generation platform using Infrastructure …

Incident Review: Intermittent Disruption and Degradation of Heroku Services on October 20, 2025

Summary – What Happened? Heroku Service Impact Beginning on October 20th, 2025 07:06 UTC, multiple Heroku services were initially impacted by a database service disruption with our cloud infrast…

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Heroku has introduced Automated Certificate Management (ACM), a feature that automatically manages TLS certificates for apps in the Common Runtime and Private Spaces. ACM uses Let's Encrypt to handle …

Heroku Support for .NET 10 LTS: What Developers Need to Know

It’s that time of year for .NET when we get a new major version and a bunch of exciting features. .NET Conf 2025 kicked off earlier today, bringing with it the release of .NET 10 , as well as AS…

Upgrade to Puma 7 and Unlock the Power of Fair Scheduled Keep-alive

Puma 7 is here, and that means your Ruby app is now keep-alive ready. This bug , which existed in Puma for years, caused one out of every 10 requests to take 10x longer by unfairly “cutting in line.” …

Building an Enterprise Data Warehouse on Heroku: From Complex ETL to Seamless Salesforce Integration

Modern businesses don’t just run on Salesforce—they run on entire ecosystems of applications. At Heroku, we operate dozens of services alongside our Salesforce instance such as billing systems, …

Learn How to Lower Heroku Dyno Latency through Persistent Connections (Keep-alive)

The Performance Penalty of Repeated Connections Before the latest improvements to the Heroku Router, every connection between the router and your application dyno risked incurring the latency penalty …

Heroku Connect: Faster, More Reliable Data Sync with Salesforce CDC

Imagine this: Your sales team is about to close a major deal. They’re building a custom quote in your app, but they need to see the latest product line items from an Opportunity in Salesforce. They re…

Heroku Introduces New Innovations to Expand the Capabilities of Every Salesforce Org

Today’s businesses face a tremendous amount of complexity in tools, data silos, and systems that teams need to navigate to deliver unique and engaging experiences to their customers. Meanwhile develop…

Introducing the Next Generation of Heroku Postgres – Unlocking Performance, Scale, and Zero-Friction Ops

We are thrilled to announce the next generation of Heroku Postgres to power a data foundation for the next wave of intelligent and mission-critical applications. This roadmap has been driven by listen…

Welcome to Heroku Vibes

Introducing the pilot of Heroku Vibes , your collaborative agent for turning ideas into running apps. For those who have been with us on this journey for a while, the name “Heroku Garden” …

Heroku AI Studio is Your Workspace for Smarter, Faster AI Apps

Ever found yourself in the endless loop of tweaking a prompt, running your code, and waiting to see if you finally got the output you wanted? That slow, frustrating feedback cycle is a common headache…

Securing Salesforce Integrations with Heroku AppLink

Salesforce customers often leverage third-party or custom services to extend their orgs, and they do so with two common options: Connected Apps and External Services. Connected Apps let third-party ve…

Triage and Fix with Confidence: heroku run and OTel on Heroku Fir

When Production Goes Sideways Imagine this: It’s 2 AM, your phone buzzes with an alert, and your dashboards are screaming. Production is down. Sound familiar? An automated health check has faile…

Heroku has updated its documentation on one-off dynos, which are used for administrative and maintenance tasks. These dynos are now explicitly charged for usage, similar to other dynos. One-off dynos