Audio Merger & MP3 Joiner

Audio Merger & MP3 Joiner – merge songs, join audio files and cut MP3

Audio Merger lets you merge audio files into one track in seconds. Join voice recordings and podcast clips in any order, cut the parts you do not need, add a smooth crossfade and save the result as MP3, WAV, FLAC, M4A and more. This mp3 joiner works offline, so your files never leave your phone.

What Can You Do?

• Merge mp3 files and other audio into a single track
• Combine audio files in any order with drag and drop
• Add the same song more than once to repeat a part
• Preview any file with the built in player before you merge
• Cut and merge audio by trimming each file first
• Add a crossfade between songs or a short silence
• Add fade in and fade out to the final track
• Export to 11 formats with your own quality settings
• Play, share, rename or save results to Music and Downloads

Join Songs and Recordings

Pick two or more files and the app shows each one with its format, size and duration, plus the total length below the list. Tap the reorder button to drag files into place, play a file to check it, or remove anything you do not need. As an audio joiner, mp3 merger and song merger, it handles music, voice notes, call recordings, lectures and audiobook chapters alike. It is a simple audio combiner for anything you record or download.

Audio Cutter for Every File

Tap the cut button on any file to open the full screen cutter. Drag the handles on the waveform or set exact times, then choose Trim Sides to keep a section or Trim Middle to remove one. Preview the selection before saving, so you can drop silent intros, long pauses or mistakes from a voice note before merging. Your original file is never changed, so this audio merger and cutter is safe to experiment with.

Crossfade, Silence and Fades

• Crossfade up to 10 seconds for smooth transitions between tracks
• Silence up to 5 seconds to separate tracks clearly
• Fade in and fade out up to 10 seconds each

Output Formats and Quality

Save your merged audio as MP3, M4A, AAC, OGG, OPUS, FLAC, WAV, AC3, WMA, AMR or AMR-WB. Choose a bitrate up to 320 kbps for MP3, 16-bit or 24-bit for lossless FLAC and WAV, a sample rate from 8 kHz to 96 kHz, and stereo or mono. The app only offers settings each format supports, and if a setting ever fails it saves your file with safe defaults instead of losing your work.

Why Use This App?

• Works offline and keeps your audio private
• Clean, simple design with light and dark themes
• No watermark and no limit on the number of files
• Full screen progress with time elapsed and remaining
• All merged files kept together in one output list
• Handles long recordings and large music files

Key Features

• Audio merger app with drag and drop ordering
• Combine mp3 songs, WAV, M4A, FLAC, OGG and more in one track
• Full screen audio player for quick previews
• Precise cutter with waveform and time adjusters
• Custom file name for every merged track
• Quality, sample rate and channel controls

Perfect For

• Music lovers who want to join mp3 files into a medley or workout mix
• Podcasters joining intro, interview and outro clips
• Students combining lecture recordings and voice memos
• Anyone who needs to merge voice recordings or call recordings into one file
• Audiobook listeners combining chapters into a single track

How to Use

1. Open the app and tap Merge Audio
2. Select your audio files and arrange their order
3. Cut any file, then tap Next
4. Choose the file name, format, quality, transitions and fades
5. Tap Merge and play, share or save your finished track

Whether you want to merge songs, combine audio clips or join audio files into one clean track, it only takes a few taps. Download this audio merger and mp3 joiner and turn separate files into one smooth, shareable track.