VideoHop
SWAP THE SOUNDTRACK

Replace Audio in Video Online

Keep the video picture while replacing its soundtrack with another audio file.

✓ Video picture preserved✓ Original audio replaced✓ MP4 output
✓ No account required✓ Live progress✓ Automatic cleanup
Audio mixer readyOne video + one audio file • MP4 output
✦
Replace the original soundtrackThe picture is re-encoded to a compatible MP4 profile; output is capped by the server resolution limit.
MP4

Choose both files to begin.

WHY USE THIS TOOL

Replace Audio in Video

Keep the video picture while replacing its soundtrack with another audio file.

01

Focused workflow

Replace Audio in Video keeps the controls focused on this one task.

02

FFmpeg powered

Processing uses the same protected VideoHop queue and media engine as the rest of the toolbox.

03

Automatic cleanup

Uploaded and generated files expire automatically after the configured retention window.

HOW IT WORKS

How to use Replace Audio in Video

  1. 1
    Choose your media

    Upload a supported file from your device.

  2. 2
    Set the options

    Choose the settings that match the result you want.

  3. 3
    Process and download

    Follow progress and download the finished result when it is ready.

Good to know

Keep the original file when it matters. Re-encoding can change quality, file size, or compatibility.

RELATED TOOLS

More Ways to Work With Your Media

Use a focused tool when you know the task, or open the universal converter for full format control.

⇣
Video CompressorReduce video size with practical quality profiles and optional resolution limits.
→ MP4
MP4 CompressorReduce MP4 file size while keeping MP4 as the output format.
→ ✂
Trim VideoCut a video to a chosen start and end time with optional output settings.
→ ✂
Cut VideoCut a video to a selected start and end time.
→ ↔
Universal Media ConverterConvert video and audio between popular formats.
→
QUICK ANSWERS

Replace Audio in Video FAQ

Is Replace Audio in Video free to use?

Yes. The current VideoHop workflow does not require an account.

Are files kept permanently?

No. VideoHop is configured to remove uploaded and generated files automatically after a short retention period.

Which files are supported?

Support depends on the tool. Common MP4, MOV, MKV, WebM, AVI, MP3, WAV, FLAC, M4A, AAC, OGG and OPUS files are supported across the toolbox.