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 convert to mng in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.3gp -c "convert to mng" (how).
Downloads - File Explorer─☐✕
This PC › Downloads
Home
Desktop
Downloads
Documents
Pictures
Music
.3gpHoliday.3gp
.movClip.mov
.pdfInvoice.pdf
.exeSetup.exe
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert 3GP to MNG
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:
“Convert the 3GP files in my Downloads folder to MNG”
Or run it yourself:
filestarcli -i file.3gp -c "convert to mng"
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 convert 3GP to MNG?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.3gp -c "convert to mng" 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.
An extension of the .PNG image format that uses indexed colors and supports image animations; similar to an animated .GIF file, but uses higher compression and features full alpha support (multi-level transparency).
