Can I merge files in different formats?

Yes, the output is always a single MP3 regardless of what formats you started with.

Does Merge Audio upload my files to a server?

No. Merge Audio runs entirely in your browser using on-device processing, your files never leave your device.

Combine multiple audio files into one.

Runs in your browser

See it in action

Multiple clipsOne track

Drop audio files here, or click to browse

Files are merged in the order you add them

Runs entirely in your browser using an on-device audio engine. The engine downloads on first use, then it's cached.

Trim Audio

Cut an audio file down to a specific start and end time.

Audio Converter

Convert audio files between common formats.

Text to Speech

Convert written text into natural-sounding speech.

Speech to Text

Transcribe your speech into text using your microphone.