Local scan · zero upload
S Scan   C Clear
Scan Mode

Local Artwork Preflight & Print Validation

Helqora is a browser-based artwork scanner for print and print-on-demand workflows. It validates DPI, bleed coverage, format compatibility, proof requirements, color profile issues, and print-readiness before upload.

The scanner runs entirely locally in your browser using a native C++ engine compiled to WebAssembly via Emscripten. Files are processed in-memory and never uploaded to servers.

DPI Analysis Print Validation Bleed & Canvas Checks Color Profile Detection PNG · JPG · WEBP · SVG Print-on-Demand Workflows Local Browser Processing WebAssembly Engine