Lay music, narration or a sound effect onto a video, replacing the original sound or mixing under it. Set each volume, loop a short track, fade the edges, and score a whole batch with one track. The picture is never re-encoded, and nothing is uploaded.
Intel Mac or need help installing? All downloads
Hangar runs on Mac and Windows. Open this page there to download.
From the recording
1 file went in and Hangar wrote 1 file. It is the same run as in the recording, with the real names and sizes. Your originals are never changed.
1 file in1 file outoriginals untouched
10.0 MB10.1 MB
How it works
MP4, MOV, MKV, AVI and M4V videos, plus the music, narration or effect to add.
Replace swaps the sound out. Mix lays the new track over the original, with a volume for each.
Match video, Loop to fill or Longest, plus a start delay and fades. Trim the track by its edges in the Add Audio studio.
New to Hangar? How to run a tool, step by step
Choose how it sits
Replace and Mix decide what happens to the original sound. Length decides what happens when the track and the video don’t end together.
Only the new track plays.
Best for music over silent b-roll or noisy footage.
The new track under the original sound.
Best for background music under a voice.
A short track repeats to the end.
Best for short loops under long videos.
Every setting, explained in the Add audio guide Audio track · When adding · Volume · Length · Offset and fades
The alternative
Online editors can add a song, and many come with a music library, which Hangar doesn’t have. You still upload the video, and the picture is usually re-encoded on the way out.
Who uses it
Score a batch of silent clips with the same track in one run.
Hangar for video and social creatorsAdd a recorded voice-over to a silent demo without touching the picture.
Mix a soft track under walkthrough videos before they go on the listing.
One app, one payment
The same app trims, converts, compresses and captions video and audio, and does the same kind of work for PDFs and images. One payment covers every tool.
Save it as a chain
Scale a batch of b-roll to 1080p, score it with one music track, and compress it for upload, in one run.
How chains workEvery tool is free for 3 days, with no account and no card. After that, Hangar is a one-time payment from $45, with updates for the version you buy. There is no subscription.
Hangar doesn’t include a music library. Use a track you own or have licensed, and Hangar adds it on your computer.
Yes. Delay the start with the offset, and in the Add Audio studio drag the track’s edges to use just the part you want.
No. The picture is copied as it is, so its quality and the file format are untouched. Only the sound changes.
Yes. Mix mode layers the new track on top of the original with independent gain for each.
Choose Loop to fill and the track repeats for the whole video. With Match video, the result stops when the track ends, so the video is cut short.
No. Your files are processed on your computer and never sent anywhere. Hangar sends anonymous usage counts to improve the app, never file names or contents, and you can turn that off in Settings.
Yes. A license works on any mix of Mac and Windows computers. Solo covers 1 computer, Crew 3 and Fleet 10.
Then pay once, from $45, for every tool and the updates for your version. No subscription. 30-day refund.See plans
Intel Mac or need help installing? All downloads
Hangar runs on Mac and Windows. Open this page there to download.