TheFluxTrain
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Free Video Tools

Task-focused video utilities that run in your browser. Extract frames and audio, mute or boost volume, and join clips before you edit or generate with TheFluxTrain.

Extract

Open Video Frame Extractor

Exact frame, batch sequence, thumbnail candidates, or storyboard sheet.

Extract Audio from Video

Pull a WAV soundtrack from MP4, MOV, or WebM in your browser.

Audio

Adjust Video Volume

Boost or lower audio from 0% to 300% with live preview.

Extract Audio from Video

Download audio for editing, transcription, or voice reference.

Edit

Merge Videos

Join clips into one MP4 privately in your browser.

How it works

  1. Open a tool for the job you need — frames, audio, volume, or merge.
  2. Select your video file. Processing stays on your device for these prep tools.
  3. Download the result, then continue in Flow Studio or the Video Editor if you want.

Use cases

  • Extract thumbnail frames from AI or phone video
  • Pull audio before voiceover or transcription
  • Join intro, main clip, and outro
  • Prep stills for storyboards and training datasets

Video prep tools on this hub process media in your browser. Files are not uploaded to TheFluxTrain for frame extraction, audio extract, volume adjust, or join.

Frequently asked questions

No. Frame extraction, audio extract, volume adjust, and join run in your browser. Closing the tab clears temporary object URLs.
Start with Video Frame Extractor for stills and thumbnails, Extract Audio for soundtracks, Adjust Video Volume for louder or quieter playback, and Merge Videos to concatenate clips.
Yes. These prep utilities are free. TheFluxTrain subscriptions cover generative studio features.