Heroku March 2026 Update: Discover how we’re keeping your production apps secure and reliable.

Heroku offers insights into cloud application development, deployment, and management, providing documentation and best practices for deploying and scaling applications on the Heroku platform. By exploring Heroku's curated content, developers can learn about Heroku's containerized deployment model, continuous delivery workflows, and add-on ecosystem for extending application functionality. Whether you're deploying web applications, APIs, or background workers, Heroku offers resources to streamline your development workflow and focus on building great software.

Heroku

Heroku announces three platform enhancements as part of its Sustaining Engineering model: slug size limit doubled from 500MB to 1GB to support AI/ML frameworks, longer build timeouts for complex compilations, and Heroku CLI v11 with a full architectural migration to ESM and oclif v4 for faster execution and better maintainability.