While not strictly "prepress" by name, this bundle contains tools that fix common file issues.

The right plugin can transform Illustrator from a design application into a dedicated prepress workstation. Here are the industry leaders for 2024–2025: 1. Esko DeskPack: The Packaging Standard

If you are building a prepress station, start with for error handling and add Astute Graphics or O2 Tools as your specific needs for ink costing or vector cleaning arise.

If you’ve ever sent a print-ready file only to have it rejected for missing fonts, incorrect overprints, or RGB blacks, you know the pain. While Adobe Illustrator’s native tools are powerful, they weren’t built exclusively for the high-stakes world of commercial printing.