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Heroku Architecture
- Compute (Dynos)
  - Dyno Management
  - Dyno Concepts
  - Dyno Behavior
  - Dyno Reference
  - Dyno Troubleshooting
- Stacks (operating system images)
- Networking & DNS
- Platform Policies
- Buildpacks
- Platform Principles

Developer Tools
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Deployment
- Deploying with Git
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Continuous Delivery & Integration (Heroku Flow)
- Continuous Integration

Language Support
- .NET
  - Working with .NET
- Clojure
- Front-end
- Go
  - Go Dependency Management
- Java
  - Java Behavior in Heroku
  - Working with Java
  - Working with Maven
  - Working with Spring Boot
  - Troubleshooting Java Apps
- Node.js
  - Node.js Behavior in Heroku
  - Working with Node.js
  - Troubleshooting Node.js Apps
- PHP
  - Working with PHP
  - PHP Behavior in Heroku
- Python
  - Working with Python
  - Background Jobs in Python
  - Python Behavior in Heroku
  - Working with Django
- Ruby
  - Rails Support
    - Working with Rails
  - Working with Bundler
  - Working with Ruby
  - Ruby Behavior in Heroku
  - Troubleshooting Ruby Apps
- Scala

Databases & Data Management
- Heroku Postgres
  - Postgres Basics
  - Postgres Getting Started
  - Postgres Performance
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  - Postgres Availability
  - Postgres Special Topics
  - Migrating to Heroku Postgres
  - Heroku Postgres Advanced (Limited GA)
- Heroku Key-Value Store
- Apache Kafka on Heroku
- Other Data Stores

AI
- Inference Essentials
- Inference API
- Inference Quick Start Guides
- AI Models
- Tool Use
- AI Integrations
- Vector Database

Monitoring & Metrics
- Logging

App Performance

Add-ons
- All Add-ons

Collaboration

Security
- App Security
- Identities & Authentication
  - Single Sign-on (SSO)
- Private Spaces
  - Infrastructure Networking
- Compliance

Heroku Enterprise
- Enterprise Accounts
- Enterprise Teams

Patterns & Best Practices

Extending Heroku
- Platform API
- App Webhooks
- Heroku Labs
- Building Add-ons
  - Add-on Development Tasks
  - Add-on APIs
  - Add-on Guidelines & Requirements
- Building CLI Plugins
- Developing Buildpacks
- Dev Center

Accounts & Billing

Troubleshooting & Support

Integrating with Salesforce
- Heroku AppLink
  - Getting Started with Heroku AppLink
  - Working with Heroku AppLink
  - Heroku AppLink Reference
- Heroku Connect (Salesforce sync)
  - Heroku Connect Administration
  - Heroku Connect Reference
  - Heroku Connect Troubleshooting
- Other Salesforce Integrations

.NET 8.0.131, 8.0.425, 9.0.121, 9.0.318, 10.0.112 and 10.0.401 SDKs are now available

Change effective on 09 September 2026

.NET 8.0.131, 8.0.425, 9.0.121, 9.0.318, 10.0.112 and 10.0.401 SDKs have been made available for builds on Heroku.

The .NET 8.0 SDKs include .NET Runtime 8.0.31 and ASP.NET Core Runtime 8.0.31. The .NET 9.0 SDKs include .NET Runtime 9.0.20 and ASP.NET Core Runtime 9.0.20. The .NET 10.0 SDKs include .NET Runtime 10.0.12 and ASP.NET Core Runtime 10.0.12.

For additional information, please see our article on .NET support.

Node.js 24.21.0 is now available