Audio Merge
Merge multiple audio files into one in any order. Supports crossfading and automatic resampling.
Drag multiple audio files to merge
Reorder • Auto Resampling • 100% Local
Audio Merger Use Cases
Frequently Asked Questions
Q. Can I merge files with different formats (e.g., MP3 and WAV)?
Yes, our tool automatically handles format inconsistencies and merges them into your selected output format.
Q. What happens if the files have different sample rates?
We perform automatic resampling to ensure all tracks match, preventing pitch or speed issues in the final merged file.
Q. Can I add silence between the merged tracks?
Yes, you can specify a custom gap duration (in seconds) to be inserted between each audio segment.
Q. Are ID3 tags and metadata preserved during merging?
You can choose to preserve metadata from the first file or enter new details for the combined track.
Q. Does it support crossfading between songs?
Yes, you can enable crossfades to create smooth transitions where the end of one track overlaps with the start of the next.
🔊 Sample Rate & Quality Management
When merging files with different technical specifications, our tool applies smart resampling strategies.
| Strategy | Result | Quality Impact |
|---|---|---|
| Max Upsample | Match highest (e.g., 48kHz) | Preserved (Best for editing) |
| Min Downsample | Match lowest (e.g., 44.1kHz) | Slight reduction (Saves space) |
| Manual Target | Set fixed (e.g., 44.1kHz CD) | Consistent across library |
💡 We recommend matching the highest sample rate among your source files for the best audio fidelity.
📊 Transition Guide: Crossfade vs Hard Cut
Choose the best transition method based on your content type.
DJ Mix
Interview
Podcast
Audiobook
SFX / Sound Design
Gapless Album
Key Features
- Visual batch reordering: Drag to arrange your files in any sequence.
- Automatic resampling and normalization for consistent playback quality.
- Professional crossfade curves for seamless musical transitions.
- 100% Privacy: Your audio files are processed entirely in your browser.
Our professional audio merger allows you to combine multiple audio files into one effortlessly. With support for various formats and advanced transition options, you can create perfect mixes without any server uploads.