legitimate online-only MSI to EXE converters are extremely rare

Searching for a way to turn a Windows Installer (.MSI) into a standard executable (.EXE) often leads to a variety of "online converter" tools. While these tools promise a quick, no-install solution, the reality of the market is that compared to downloadable desktop utilities .

How online converters typically work

• Support for large MSI files and resume on interrupted uploads.
• Choice of installer engine or wrapper method.
• Ability to embed additional files or multiple MSIs.
• Custom command-line/silent install options.
• Digital signing option (or support for post-signing).
• Privacy/security guarantees (how uploaded files are handled, retention policy).
• No file size or time limits unless acceptable.

Portability

: A single EXE can bundle the MSI along with other necessary files or drivers.