A DTF Toolbox alternative

DTF Toolbox offers a free preflight check and a free gang sheet builder in your browser. Endorr checks for free too, then fixes what the check finds, and lets your customers build gang sheets in your own store.

Endorr and DTF Toolbox
Endorr and DTF ToolboxEndorrDTF Toolbox
PriceFree to start (49 tokens a month). Studio $15 / €14.95 a monthFree tools, no account
File checkFree: resolution at print size, semi-transparent pixels, lines under 0.25 mm, small textFree preflight: transparency, background, resolution for the print size, stray pixels, thin details
Automatic fixesBackground removal, upscale up to 8×, thicken lines (tokens)Background removal, edge cleanup, stray pixels, PNG conversion; thin lines are flagged, not fixed
FilesPNG, JPEG, WebP, TIFF, PDF up to 50 MBPNG or JPG up to 40 MB and 7200 × 7200 px
Gang sheetsBuilder in your own Shopify or WooCommerce store, $79 / €79 a month add-onFree builder in the browser for transparent PNGs, no export limit
MorePrint PDF with bleed and CMYK, free mockups, file transfer up to 3 GBHalftone, knockout, DPI and underbase tools listed as coming soon

Prices and features of other tools as listed on their own pages on 5 Nov 2026.

Where the two meet, and where they part

Both check DTF artwork for free at the size you will print. DTF Toolbox runs everything in your browser without an account and fixes the safe things automatically; anything that would change the design, like thin lines, is explained instead.

Endorr goes on from the check: it upscales small files up to 8× towards 300 dpi, thickens thin lines and exports a print PDF. And its gang sheet builder runs in your own store, so customers build and pay for sheets themselves.

When DTF Toolbox fits better

If you build gang sheets yourself from clean transparent PNGs and want it free with no account, DTF Toolbox’s builder does that, with no export limit.

Questions

Is DTF Toolbox free?

On 2026-11-05 its website said the gang sheet builder inside DTF Toolbox is completely free, with no account and no export limit, and that the preflight check is free and runs in your browser.

What does Endorr add?

Fixes beyond the safe ones: upscaling up to 8×, thickening thin lines, a print PDF with bleed and CMYK. Plus a gang sheet builder for your own store, free mockups and file transfer, in one account.

Do I pay for Endorr’s check?

No. Checking a file never costs tokens, on any plan. You only pay for fixes and upscales.

Sources

A DTF Toolbox alternative

Check your DTF file free