Batch PDF to images without an upload step
The PDF-to-images tool handles whole batches in one pass. A few notes from using it regularly:
Resolution is the main trade-off. 2x (~192 DPI) is right for screen review; 3x starts to get heavy if you are converting more than 20 pages at once, because every page becomes a full canvas in memory.
Format: PNG keeps text edges crisp; JPEG is worth it only when you are going to compress further anyway.
Page ranges accept the usual 1-3,5,7-9 form, and anything out of range is ignored rather than failing the run.
One limitation worth knowing: the tool caps a single run at 80 pages. That is deliberate — past that point a browser tab starts competing with everything else on the machine. Split large documents into two runs instead.