Podcast or interview recordings often end up split across several files — for instance, if the conversation was interrupted or recorded in parts on different devices. Before publishing, they need to be assembled into one complete file.
If the source is video
VideoMerger joins multiple video files in order — useful when an interview was shot in several takes or had breaks to change the camera battery.
If you only need audio
When you only need the audio track for a podcast, VideoToAudio extracts the sound from the video without quality loss, and AudioMerger then stitches several audio files (e.g., parts of a conversation) into a single episode.
Typical scenario
Recorded a video interview in two parts → extracted audio from each via VideoToAudio → merged both audio tracks via AudioMerger → got a finished episode ready for publishing on a podcast platform.
All three tools process files directly in the browser — source files are never uploaded to a server, which is important for private recordings.
Tools from this guide
Video Merger
Merge multiple video files into one. Reorder them, choose output format — lossless in your browser.
Audio Merger
Merge multiple audio files into one. Reorder them, choose output format — all in your browser.
Video to Audio
Extract audio track from a video file. Supports MP4, MOV, WebM, AVI — saves as MP3, WAV, OGG, AAC.