ProofSlip checks print PDFs, EPUBs and Word manuscripts on your PC and says, in plain language, what to fix before you send them. Check against the job Pick a job preset, from business cards to book interiors and paperback covers. The verdict means "fits this job": size, bleed, spine, safe area, gutter, page count and colour. See where the problem is Select a finding to see its page, with the problem boxed and the trim and safe area drawn in. The HTML report shows them too. In a PDF - Fonts, image resolution, colour spaces and the plates the file needs - Text near the trim or gutter, spine text, the barcode area - Small text, rich black, hairlines, ink limit, white overprint, transparency, printable comments E-books and manuscripts - EPUB: package and navigation, broken links, missing alt text, cover and accessibility details - Word (.docx): page size and margins against your trim, tracked changes, comments, low-resolution images - Book details: ISBN check digits, categories and keywords, and the title and ISBN compared with your EPUB A whole job at once Drop the files on the window and export every report at once, with your name and logo. Private by design No account, no upload. Files never leave this PC and are never changed.