Convert sitx to tgz

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Sitx file(s) on your desktop and select Convert with Filestar.

  3. Type convert to tgz in the search box.

  4. Press Convert.

  5. Or let an AI agent do it: filestarcli -i file.sitx -c "convert to tgz" (how).

Let your AI agent convert SITX to TGZ

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine. It works on macOS only.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Then ask your agent:

“Convert the SITX files in my Downloads folder to TGZ”

Or run it yourself:

filestarcli -i file.sitx -c "convert to tgz"

Runs on your computer, so your files stay on it. Works on macOS. 50 free conversions with the npm install, no account needed.

Can my AI agent convert SITX to TGZ?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.sitx -c "convert to tgz" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .sitx and .tgz?

Extension
.sitx
.tgz
Format
Binary
Binary
Category
Compressed
Compressed
Developer
Aladdin Systems
GNU
Description
StuffIt X Archive (.sitx) is a compressed archive format introduced in 2002 as the successor to the classic StuffIt (.sit) format. It offers stronger compression than the original format and adds encryption, error correction, and self-checking features, while preserving Mac-specific data such as resource forks. It has been widely used on classic Mac OS and macOS for bundling and distributing files.
Unix .TAR file archive compressed with Gnu Zip (.GZIP) compression; uses a TAR archive to bundle the files together and Gzip compression to reduce the file size; commonly used on Unix and Linux systems; originally created as the shorthand version of the compound extension .TAR.GZ.
MIME Type
application/x-stuffitx
application/x-compressed

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