QT to GXF - Online Video Converter

Convert QT to GXF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

Convert QT to GXF

[+] Drop QT video here or click to select QT, MOV

Output format

GXF (MPEG-2 / PCM)

No transcoding (remux only)[i]

Mode[i]

Simple Advanced

Quality[i]

Resolution[i]

About QT to GXF

Convert QT to GXF. QT is the original QuickTime extension behind Apple's MOV container. GXF is the Grass Valley server format for broadcast playout. Server metadata drops on export; the picture and sound carry over..

Why convert QT to GXF?

Smaller files with GXF lossy compression.
Keep animation and transparency where supported.
Private, no upload - runs in your browser.

QT vs GXF

Animation	Yes	Yes
Transparency	Yes	No
Compression	lossy	lossy
Typical use	QT is the original QuickTime extension behind Apple's MOV container.	GXF is the Grass Valley server format for broadcast playout.

When not to convert QT to GXF

Skip GXF for archival masters: lossy compression discards detail, so keep the QT original.
Flatten transparency first: GXF has no alpha channel, so composite QT over a background color.

Limits

Starting point: QT - QT is the original QuickTime extension behind Apple's MOV container. Same container as MOV under the older extension name. Server metadata drops on export; the picture and sound carry over. Encode GXF (MPEG-2 / PCM) from QT at a bitrate near the source, and confirm the audio track before converting.

How conversion works

Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.

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FAQ

How do I convert QT to GXF?

Drop your QT file onto this page, choose quality and codec settings, then click Convert. The result downloads as GXF instantly. All processing runs in your browser.

What codec is used for GXF?

The default codec for GXF is MPEG-2 / PCM. You can change the video and audio codec in Advanced mode.

How do you store my files?

We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.