Several free online tools allow you to convert JPG files to DWG or DXF (AutoCAD-compatible) formats instantly without requiring an email address or registration. Top Online Converters (No Email/No Sign-up)

Convertio

: Frequently cited for its reliability, this tool supports JPG to DXF conversion. While DXF is the primary output, these files are fully editable in AutoCAD and can be saved as DWG once opened.

. These services generally allow you to upload your file and download the result directly in your browser without requiring a user account or registration. Top Online JPG to DWG Converters (No Email/No Sign-up) Convertjack

: Known for its extreme ease of use, Zamzar allows you to upload a JPG and convert it to DWG without signing up. It supports all operating systems and focuses on a clean, ad-free experience for fast downloads. Online-Convert