Audio Tools• Multi-Track
Merge Audio Files Online
Join songs, combine podcast segments with intro music, and stitch voice notes together with drag-and-drop ordering.
Processed locally in browser memory. Zero server uploads.
Advertisement
How to Use Audio Merger & Joiner
1
Upload Audio Clips
Upload 2 or more audio files.
2
Reorder Tracks
Drag and drop tracks to sequence them in the desired playback order.
3
Merge & Download
Render the combined audio track into a single MP3 or WAV master.
About Audio Merger & Joiner
The merger concatenates audio sample streams sequentially, dynamically resampling mixed sample rates to a uniform master frequency (44.1kHz or 48kHz).
Supported Formats
MP3WAVM4AOGGFLAC
Operational Limits
- •Total combined duration depends on device RAM
Key Features
- Combine unlimited audio tracks
- Drag-and-drop track reordering
- Optional smooth crossfade between clips
- Multi-format mixing support
Frequently Asked Questions
Yes, Toolxilla automatically resamples and aligns all input formats to a uniform master sample rate.
Related Tools
More in Audio ToolsPrecision Cut Local
Audio Cutter
Cut out unwanted sections, coughs, and pauses from audio tracks with frame-accurate timeline precision.
Audio ToolsOpen Tool
Essential Local
Audio Trimmer
Trim start and end points of audio files to create custom ringtones, samples, and intro clips.
Audio ToolsOpen Tool
Up to +400% Local
Audio Volume Booster
Boost quiet audio and podcast recordings up to 400% with built-in peak limiter distortion protection.
Audio ToolsOpen Tool