NSI Converter

Convert NSI files online for free


Drop or upload your .NSI file

How to convert your NSI file

  1. Click the "Select File" button above, and choose your NSI file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert NSI to another file type

The converter easily converts your NSI file to various formats—free and online. No Visual Studio Code or extra software needed.

  • NSI to JS
  • NSI to TS
  • NSI to PY
  • NSI to JAVA
  • NSI to CPP
  • NSI to C
  • NSI to CS
  • NSI to PHP
  • NSI to RB
  • NSI to GO
  • NSI to RS
  • NSI to SWIFT

Convert a file to NSI

The converter also works in reverse, allowing you to convert your file into the NSI file type—in the best quality.

  • SH to NSI
  • PY to NSI
  • KT to NSI
  • PS1 to NSI
  • SWIFT to NSI
  • LUA to NSI
  • PL to NSI
  • JAVA to NSI
  • SCALA to NSI
  • JS to NSI
  • VBS to NSI
  • TS to NSI

About NSI files

NSI files are script files used by Nullsoft Scriptable Install System (NSIS), a tool for creating Windows installers. Despite their utility in software installation, NSI files can be challenging to handle due to their script-based nature.

To convert NSI files to more accessible formats like .txt or .docx, you can use software such as Notepad++ or Sublime Text. These text editors allow you to open, edit, and save NSI files in different formats. While converting to formats like .exe is possible, it requires a deeper understanding of NSIS scripting and should be done with caution.

One of the main challenges in converting NSI files is ensuring that the script's functionality is preserved. This can be difficult when converting to formats that don't support executable code. Additionally, NSI files can include complex instructions that might not translate smoothly into other formats.

Despite these challenges, using NSI files has drawbacks, such as their limited compatibility with non-Windows systems and the need for technical knowledge to edit them effectively. That's why tools like Convert.Guru are invaluable. You can easily drag-and-drop your NSI files onto Convert.Guru to convert them effortlessly to a variety of formats without worrying about compatibility issues or script errors.

For a seamless and hassle-free conversion experience, use Convert.Guru and enjoy the simplicity of transforming your NSI files into the formats you need.

Use Convert.Guru online viewer to open and convert your NSI file.

Users also converted ELD, ZS and RVB files.



The NSI Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our NSI converter.