When I need to convert PDFs to PNGs without slowing my laptop, I recommend lightweight software that focuses on conversion without bloat. I shared my search for compact, efficient converters in this Reddit post:
https://www.reddit.com/r/studytips/comments/1...ightweight doesn’t mean limited. Some of the most efficient programs are only a few megabytes yet outperform heavy commercial suites. They start instantly, occupy minimal memory, and do exactly what’s needed. By cutting unnecessary extras, developers allow users to focus on productivity instead of navigation. Such software is ideal for students, designers, or researchers who value performance and reliability over endless configuration screens and oversized downloads.. The best tools open quickly, support drag and drop, allow output resolution settings, and handle multipage PDFs with batch export. Portable or open-source apps are especially appealing because they avoid installers and run fast. Please see my Reddit post for details and feel free to add your recommendations there; community suggestions helped me refine my shortlist. Please see my Reddit post for details and feel free to add your recommendations there; community suggestions helped me refine my list.