Free tools for print & sign shops
Built by PrinterFlo. No signup, no catch — everything runs in your browser.
Channel Letter Designer & Estimator →
Type a word or upload your logo — get exact perimeter, acrylic, return coil, trim cap, LED and power numbers, then download DXF cut files and 3D-print STLs free.
Sign Price Calculator →
Price any sign or banner by the square foot — material, printing, finishing, markup. Get cost, price, and margin instantly.
Letter Height Visibility Calculator →
How big do sign letters need to be to read from 50, 100 or 300 feet? Enter the distance, get the height — plus the full visibility chart and the read time you get at speed.
Vehicle Wrap Square Footage Calculator →
Pick the vehicle and coverage — get square footage, vinyl and laminate with waste, linear feet off the roll, and your cost per square foot.
AI Sign Design Generator →
Describe your sign and get a print-ready vector file in ~30 seconds — bleed, crop marks, safe zones and CMYK notes included.
Print File Checker →
Drop in an image, enter the print size, and instantly know if the resolution is sharp enough — with max-size recommendations.
JPEG Compressor →
Shrink JPEGs 40–70% with no visible quality loss via MozJPEG — unlimited, in your browser, nothing uploaded.
PNG Compressor (Lossless) →
Same pixels, smaller files — lossless PNG optimization via OxiPNG. Unlimited, in your browser, nothing uploaded.
HEIC to JPG Converter →
Convert unlimited iPhone HEIC photos to JPG, WebP or AVIF — free, in your browser, nothing uploaded. Batch + zip download.
Bulk WebP & AVIF Converter →
Convert unlimited JPG/PNG images to WebP or AVIF — free, in your browser, no upload. Batch convert and download as a zip.
Sign materials reference →
Coroplast, ACM, PVC, aluminium, acrylic, MDO, foam board and magnetic: thicknesses, weights, outdoor life, ballpark sheet cost, and how each one fails.
Vinyl & film reference →
Cast versus calendered, perforated window film, reflective grades, translucent lightbox film and overlaminate — with the failure modes that show up a year later.
Writing about the industry? Our sign industry statistics page has sourced market, shop-count and wage data — free to cite.