Upload your WebP
WebP combines small file size with good quality. The AI handles WebP the same as PNG — clean edges, clear color separation, no compression artifacts give the best results.
Format converter · JEF output
Turn WebP image artwork into a JEF embroidery file with AI-assisted digitizing, in-browser preview, and Janome-ready workflow. No install — works in any browser, free for typical use.

Recommended workflow
WebP combines small file size with good quality. The AI handles WebP the same as PNG — clean edges, clear color separation, no compression artifacts give the best results.
StitchPilot.ai analyzes shapes, colors, and likely fill areas, then recommends stitch type and density appropriate for JEF output on Janome machines.
Check scale, color zones, and hoop fit before committing. A visual preview catches issues earlier than a machine run.
Download the JEF file, transfer to your Janome machine via USB or wireless, and keep your original WebP artwork for future revisions.
About JEF
JEF is the Janome embroidery file format. Janome Memory Craft, MB-4, and Skyline read JEF natively.
WebP input tips
Clean source artwork makes the biggest difference. The AI handles the rest, but garbage in usually means garbage out.
WebP to JEF — common questions
Yes. StitchPilot.ai converts WebP artwork to JEF in the browser, free for typical individual use. No install, no Windows lock-in.
Yes. The exported JEF file is the native format for Janome machines including Janome Memory Craft, MB-4, and Skyline. Transfer via USB or wireless as specified in your machine manual.
Plan the WebP source artwork close to the final embroidery size. Drastic scaling at conversion time can affect quality — clean source artwork sized appropriately produces the best results.
Yes. AI conversion produces a strong starting point, but always review the stitch preview before downloading and run a test stitch on production work.
Yes. Once the design is in the StitchPilot.ai workspace, you can export to PES, DST, JEF, VP3, EXP, HUS, XXX, or EMD with one click — no need to re-digitize for each format.
Ready to convert?
Upload your WebP artwork, review the AI-assisted preview, export a JEF file ready for your Janome machine.
Start WebP to JEF →