First-Generation vs Second-Generation Managed Packages in Salesforce: What’s Changed?

Salesforce’s evolution from First-Generation (1GP) to Second-Generation (2GP) Managed Packages marks a major shift toward modern, source-driven development. The blog compares 1GP’s org-based model with 2GP’s CLI and Git-enabled workflows, highlighting how 2GP improves automation, version control, and scalability for ISVs. It guides developers on key differences, migration steps, and best practices.









