Download and install the latest version of Filestar.
Right click on one or more 3gp file(s) on your desktop and select Convert with Filestar.
Type flip vertical in the search box.
Press Flip.
Or let an AI agent do it: filestarcli -i file.3gp -c "flip vertical" (how).
Let your AI agent flip 3GP vertical
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Use Filestar to flip 3GP vertical in my Downloads folder”
Or run it yourself:
filestarcli -i file.3gp -c "flip vertical"
Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.
Can my AI agent flip 3GP vertical?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.3gp -c "flip vertical" on your computer, so your files stay on it.
A 3GP file is a multimedia file saved in an audio and video container format developed by the 3rd Generation Partnership Project (3GPP). It stores video and audio streams that are transmitted between 3G mobile phones and over the Internet.
