🔄 VX Converter: convert any file on your phone, offline
Pick a file, pick a format, done. VX Converter does every conversion on your phone, so it works without internet and your files are never uploaded. When possible it copies the video without re-encoding, so there is no quality loss.
Get VX Converter on Google Play — freeWhat it does
Video converterMOV, MKV, WebM, AVI and 3GP to MP4 — and MP4 to MKV, MOV, 3GP or AVI. Turn short clips into GIFs.
Video to MP3Extract the audio from any video as MP3, M4A, WAV, FLAC, OGG or Opus.
Audio converterMP3, M4A, AAC, WAV, FLAC, OGG and Opus, in any direction.
Images and PDFHEIC to JPG, PNG, WebP; images to PDF; PDF pages to images; Word, Excel and CSV to PDF.
Ringtone makerCut the best part of a song and set it as your ringtone.
Batch and backgroundConvert many files at once; it keeps working with the screen off.
Questions
Is VX Converter free?
Yes, free, no account, no watermark.
Does it work offline?
Yes. Every conversion runs on your phone; your files are never uploaded.
Can I convert a video to MP3 on Android?
Yes: open the video in VX Converter, choose MP3 (or M4A, WAV…), and the audio is saved next to your other music.
Can it convert MP4 to MKV or AVI?
Yes. Since version 1.2, MP4 can be converted to MKV, MOV, 3GP and AVI as well as MP4, GIF and audio.
More VX apps: VX Player · Ask VX · VX Compressor · VX PDF