If your PDFs contain high-resolution scans, graphics, charts, or important details, you want to merge them without losing quality. This mode preserves every pixel and vector exactly as in the original files — ideal for contracts, diagrams, architectural drawings, and design files.
Drag and drop files here, or click to select
Not in this mode. All pages stay at full quality.
Yes. Vectors, texts, and shapes remain fully crisp.
They remain high resolution unless you later compress.
Yes. Keep-quality mode preserves technical drawings perfectly.