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Audio Stitcher

Stitch multiple short audio clips together, optionally adding gaps

Click to upload files or drag and drop files here

Maximum file size: 200MB Maximum files: 50
Supported formats: audio/*

Key Facts

Category
Media
Input Types
file, number, select
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

The Audio Stitcher tool allows you to combine multiple audio clips into a single file, with the option to insert silent gaps between them. It supports various output formats for easy sharing and compatibility.

When to Use

  • •When you need to merge several short audio recordings into one continuous track.
  • •When you want to add pauses between audio segments for better pacing or clarity.
  • •When you need to convert the stitched audio to a specific format like MP3 or WAV.

How It Works

  • •Upload 2 to 50 audio files in the desired order for stitching.
  • •Optionally set the gap duration in seconds between each clip, from 0 to 3600.
  • •Select your preferred output format from options such as MP3, AAC, or FLAC.
  • •Execute the stitch operation and download the resulting audio file.

Use Cases

Creating a single podcast episode from multiple recorded segments.
Merging voice memos or notes into one file for easy playback and organization.
Combining sound effects or music clips for use in video or audio projects.

Examples

1. Podcast Episode Compilation

Podcast Producer
Background
A podcast producer has separate audio files for the intro, main interview, and outro segments.
Problem
Need to combine these segments with short pauses between them for a smooth listening experience.
How to Use
Upload the audio files in order, set gapSeconds to 2, and choose MP3 as the output format.
Outcome
A single MP3 file with the segments stitched together and a 2-second silence between each.

2. Lecture Audio Merge

Background
A student recorded multiple short audio clips during a lecture using a voice recorder.
Problem
Want to merge all clips into one continuous file without manual editing for review.
How to Use
Select all audio clips, set gapSeconds to 0 to avoid pauses, and output as WAV format.
Outcome
A seamless WAV file containing the entire lecture recording in one track.

Try with Samples

audio, file
Copyright-Free AAC Audio Samples
High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
title token audio
audio
Copyright-Free MP3 Audio Samples
Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
title token audio
audio
Copyright-Free WAV Audio Samples
Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
title token audio
audio
Copyright-Free OGG Vorbis Audio Samples
Open-source OGG Vorbis audio samples for testing and development, featuring excellent compression with nature sounds and meditation music
title token audio
audio

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FAQ

What audio formats can I upload?

You can upload any audio file format, such as MP3, WAV, AAC, OGG, and others.

How many clips can I stitch at once?

The tool supports stitching between 2 and 50 audio clips per operation.

Can I add silence between clips?

Yes, you can specify a gap in seconds, from 0 to 3600, to insert between each clip.

What output formats are available?

Available output formats include MP3, AAC, M4A, OGG, Opus, FLAC, and WAV.

Is there a file size limit?

Each audio file can be up to 200 MB, and you can upload up to 50 files at a time.

API Documentation

Request Endpoint

POST /en/api/tools/audio-stitcher

Request Parameters

Parameter Name Type Required Description
audioFiles file (Upload required) Yes -
gapSeconds number No -
outputFormat select No -

File type parameters need to be uploaded first via POST /upload/audio-stitcher to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-audio-stitcher": {
      "name": "audio-stitcher",
      "description": "Stitch multiple short audio clips together, optionally adding gaps",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-stitcher",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]