Custom plugin work makes sense when the feature is specific, repeated, or important enough that a large general plugin would add too much overhead.
Use Custom Code for Focused Needs
Admin controls, shortcodes, integrations, calculated content, and workflow tools can often be cleaner as a small custom plugin. The site gets only the behavior it needs.
Good Plugin Candidates
- Business-specific admin tools.
- Small integrations with clear requirements.
- Reusable shortcodes or blocks.
- Features that should survive theme changes.
The goal is not custom code for everything. The goal is choosing the lightest maintainable path for the requirement.