Genuinely useful, genuinely free.
Check and fix your files in seconds - no signup, files auto-deleted.
The complete preflight report in seconds - geometry, color, ink, fonts, images and structure. Optionally check against your own trim size, bleed and resolution.
Validate a PDF against archival and accessibility standards - PDF/A-1b, 2b, 3b or PDF/UA - with every failed clause listed.
Convert screen-RGB artwork to press-ready CMYK with a real ICC profile - and see exactly how the colors will shift before you print.
Pad any product photo to a perfect square on a white background, strip EXIF data, and check it against marketplace listing rules.
Extend your artwork past the trim line with exactly the bleed your printer asks for - 3mm business card or 10mm banner - without reopening the design file.
Find the effective DPI of your image at the size YOU want to print it - a photo that is razor sharp as a postcard can be a blur as a poster.
See Filecheck working inside a real store - Shopify, WordPress, PrestaShop and OpenCart demos with live checkout flows.