Tools

KDP Interior Fixer (8" × 8" square — Photo books, Kids books)

Upload your manuscript PDF. We output 8.125" × 8.25" pages (8" × 8" trim + standard KDP bleed) — a square block that works well for photo books, picture books, and illustrated titles for kids — with gutter shifts, mirror margins, and the same dual-engine layout + raster flattening as our other interior tools.

Drag and drop your PDF here or click to browse.

Start your free KDP Health Scan. No credit card required.

Max 650MB (KDP limit). Processed locally in your browser.