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Heroku Architecture
- Compute (Dynos)
  - Dyno Management
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- Stacks (operating system images)
- Networking & DNS
- Platform Policies
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- Buildpacks

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

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

Databases & Data Management
- Heroku Postgres
  - Postgres Basics
  - Postgres Getting Started
  - Postgres Performance
  - Postgres Data Transfer & Preservation
  - 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
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- 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 8.0.130, 8.0.424, 9.0.120, 9.0.317, 10.0.111, 10.0.303 and 10.0.400 SDKs are now available

Change effective on 12 August 2026

.NET 8.0.130, 8.0.424, 9.0.120, 9.0.317, 10.0.111, 10.0.303 and 10.0.400 SDKs have been made available for builds on Heroku.

The .NET 8.0 SDKs include .NET Runtime 8.0.30 and ASP.NET Core Runtime 8.0.30. The .NET 9.0 SDKs include .NET Runtime 9.0.19 and ASP.NET Core Runtime 9.0.19. The .NET 10.0 SDKs include .NET Runtime 10.0.11 and ASP.NET Core Runtime 10.0.11.

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

Heroku-22, Heroku-24 and Heroku-26 stacks updated