All checking tools
Every tool below runs the same way: drop a file, get a plain-language result, and see what was not checked. Files are read in your browser and never uploaded.
- 11 tools
- Your file stays on this device
- Free, no sign-up
Checks for anything printed: brochures, books, flyers, posters. Pick a destination to check several at once, or use one tool below for a single question.
Print-Ready PDF Checker
Page sizes, bleed, fonts, image resolution, colour and security in one check.
DPI Checker
Is this image sharp enough for the size you want to print?
Print Size Calculator
Pixels, PPI, inches and centimetres, with common paper sizes.
Bleed & Trim Checker
Does your PDF have the right trim size and enough bleed?
Font Embedding Checker
Every font in a PDF: embedded, subset, not embedded, or could not be inspected.
PDF Page Size Checker
Page sizes, mixed sizes and MediaBox / CropBox / TrimBox / BleedBox per page.
RGB / CMYK Checker
Which colour spaces a PDF uses, and what that means for your printer.
Book Cover Size Calculator
Paperback spine width and full cover size from page count and paper.
Marketplace
Checks for platforms with their own published submission rules.
Adobe Stock Submission Checker
Batch preflight against Adobe Stock's published photo requirements (JPEG, sRGB, 4–100 MP, 45 MB), with near-duplicate groups and a clear list of what is not checked.
Stock Photo Quality Checker
Experimental noise and JPEG-compression signals, with honest real-photo test results.
Stock Image Similarity Checker
Find the same photo exported twice, resized, lightly cropped, mirrored or re-toned in a batch.
Not affiliated with Adobe. Adobe and Adobe Stock are trademarks of Adobe Inc.