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Free Audio Joiner & Merger Online
Combine multiple audio files into a single track online for free. Reorder tracks, mix different formats, and merge with automatic sample rate matching for seamless joins.
No sign-up required for this free tool. All processing happens in your browser.
Drop audio files here or click to add
Features
Everything you need in a free audio joiner & merger — no compromises.
Multi-File Merging
Combine 2 or more audio files into one continuous track. No limit on the number of files you can join.
Drag-to-Reorder
Rearrange tracks in any order by dragging and dropping. Preview the sequence before merging.
Cross-Format Mixing
Merge MP3, WAV, OGG, and WebM files together. Automatic format normalization handles the conversion.
Sample Rate Matching
Automatic sample rate and channel matching ensures seamless transitions between files with different specs.
Gap Control
Add silence between tracks (0–10 seconds) or overlap them with crossfade for smooth transitions.
Crossfade Transitions
Apply crossfade effects between tracks for professional-sounding transitions instead of hard cuts.
How to use Audio Joiner & Merger
Get started in seconds — no installation, no sign-up.
Add your files
Upload multiple audio files in any format. Add as many as you need.
Arrange the order
Drag and drop to set the playback sequence. Preview individual tracks or the full merge.
Set transitions
Choose gap duration or crossfade between tracks for smooth transitions.
Merge and download
Click merge to combine all tracks into one file. Download in your preferred format.
Use cases for Audio Joiner & Merger
About Audio Joiner & Merger
Merging audio files is essential for podcast production, music compilation, audiobook creation, and countless other projects. Our free Audio Joiner lets you combine multiple files in any format, reorder them with drag-and-drop, and add professional crossfade transitions — all without installing software.
Why use our free audio joiner & merger?
Most audio merging tools either require desktop software installation or upload your files to remote servers. Our browser-based tool processes everything locally, supports cross-format merging with automatic sample rate matching, and gives you professional crossfade options that most free tools lack.
Pro tips
- 1Use 2–3 second crossfades between music tracks for a professional DJ-mix feel.
- 2For podcasts, use 0.5–1 second gaps between segments — enough to breathe but not enough to lose attention.
- 3Merge in WAV format first for the best quality, then convert the final file to MP3 for distribution.
Take it further with Verbatik AI
Love this free tool? Verbatik AI offers professional-grade AI tools that go beyond what's possible with browser-based processing. Create voiceovers in 150+ languages, clone voices, generate music, produce videos, and more.
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Explore our other free tools for audio editing, podcast production, and content creation.
Audio Joiner & Merger — frequently asked questions
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- Commercial license included
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