Convert video to any format, offline

Switch between MP4, MKV, AVI, MOV, WebM, FLV, WMV and more — or pull the audio out as MP3. No uploads, no file-size limits, no watermark. It's all built right into VoxCaption Studio.

↓ Download Free Trial See the steps

✓ Works 100% offline · ✓ Batch convert

Converter formats, resolution and quality settings

Fast & private

Everything an online converter can't do

10+ formats — MP4, MKV, AVI, WebM, MOV, FLV, WMV, MPEG, 3GP, TS.
Extract audio — pull a clean MP3 track out of any video.
Resolution & quality control, plus optional trimming.
No upload — your files never leave your computer, so big files are no problem.

Converting to MP4 (H.264) gives the best compatibility across phones, TVs and editors.

Step by step

Convert a video in 4 steps

Open the Converter tab

Launch VoxCaption Studio and open the Video Converter tab.

Choose the output

Select Video-to-Video or Extract Audio, then pick the output format.

Add your files

Drag & drop one or more videos — batch conversion is supported.

Click Start

VoxCaption converts everything offline and saves the results to your output folder.

Guides & FAQ

Looking for a step-by-step tutorial? Read our guide: Video converter guide.

Convert your first file free

All 7 tools, free for 14 days. No card required.

Get VoxCaption — $19/yr