Convert sitx to tbz

  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 tbz in the search box.

  4. Press Convert.

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

Let your AI agent convert SITX to TBZ

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 TBZ”

Or run it yourself:

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

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 TBZ?

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

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .sitx and .tbz?

Extension
.sitx
.tbz
Format
Binary
Binary
Category
Compressed
Compressed
Developer
Aladdin Systems
Bzip2
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.
.TBZ is a file that contains TAR archived files then compresses them using BZIP compression algorithm. Commonly used with UNIX OS.
MIME Type
application/x-stuffitx
application/x-bzip-compressed-tar

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