Hold Ctrl and drag a file — a ring of formats appears at your cursor. Drop the file on a format, and it's converted. 244 formats. Everything runs 100% locally — your files never leave your computer.
One-time payment. No subscription. Free updates within v1.x.
After payment, your download is delivered to your PayPal email.
No app window, no upload page. Drag, drop on a format, done. Batch conversion supported.
Images, PDF, Word, Excel, PowerPoint, video, audio, e-books, archives, CAD and fonts.
Files are processed on your machine only. Nothing is uploaded, ever. Works fully offline.
Windows 11 top-level context menu ("用转环转换"), folder-watch auto-conversion, and a transring command line.
System requirements: Windows 10/11 (primary), macOS 14+ and Linux available as preview builds. All packages ship with SHA-256 checksums.