Drop an image to see its pixel size, largest sharp print, and whether it's 300 DPI print-ready — all in your browser, nothing uploaded.
Drop an image or click to choose
Checked in your browser — nothing is uploaded
A blurry print means a refund and a bad review. Ten seconds here prevents both.
See instantly whether your file is sharp enough for each frame size — before a buyer prints it and asks for a refund.
Find the biggest frame your image can fill at a crisp 300 DPI, so you only list sizes that look good.
The check runs entirely in your browser. Your image never leaves your device — no upload, no server.
A clear Sharp / Acceptable / Too low verdict across every common frame and A-series size.
Everything you need to know about this free tool.
Drop the file in above. This tool reads its pixel dimensions and shows the largest sharp print size plus a readiness verdict for every common frame size — so you know exactly what will print well.
300 DPI at the size you're printing is the gold standard for sharp results. 150–299 DPI is acceptable for larger pieces viewed from further away; under 150 DPI looks soft.
No. The check happens entirely in your browser using your device — the file is never sent to a server, so it stays completely private.
Any standard image: JPG, PNG, WebP, and more. The tool only reads the dimensions, not the contents.
Yes, completely free with no signup.
InkEngine generates and upscales art to 300 DPI automatically and exports print-ready files, so every piece is sharp at listing sizes. Start free, no credit card.
InkEngine upscales every piece to 300 DPI and exports Etsy-ready files automatically — a whole collection from one idea, on autopilot.