Add audio to a GIF
Combine an animated GIF with an audio file. If the sound is longer, the GIF repeats until it ends. Everything happens on your device.
🔒 Your GIF, audio and video never leave your device.
How it works
How it works
- 1
Add what goes in
Add an image and an audio file together — the tool needs both before it can start.
- 2
Start it
Set how often the GIF repeats, then start. Everything runs in this browser — no upload, no queue, no account.
- 3
Take the result
The MP4 · WebM is ready the moment the run finishes. Save it straight to your device.
What this tool does
- GIF and audio to video
- Puts sound under an animated GIF and writes the pair out as video. A GIF cannot carry sound at all — this is the only way the two travel together.
When you need this
- A looping animation should play under a short piece of music on social media.
- A meme GIF needs a sound effect before it can be posted as a video.
Supported formats
Good to know
Frequently asked questions
What files can I use here?
Reads GIF, MP3, M4A, WAV and 5 more formats. Needs an image and an audio file together.
What do I get back?
You get MP4 · WebM.
Does the file lose quality?
Every frame is decoded and encoded again. That is what makes the file smaller or different — and it costs some detail, most visibly in fast motion and fine texture.
When does it not work?
Which video codecs work depends on your browser. Chrome and Edge read the most, including H.265 on many machines; Safari and Firefox refuse some. A file that will not open here usually opens in Chrome.
Does the video lose quality?
Only when it has to be re-encoded. Cutting, joining and removing the sound track copy the picture data unchanged, so those are lossless. Compressing and adding a watermark do re-encode, which is why they take longer.
How long may a video be?
There is no fixed limit. What decides is the memory of your device: a phone manages a few minutes comfortably, a computer handles far more. If a long video fails, splitting it first and working on the parts usually helps.
Private by design
Your files stay on your device
Your GIF, audio and video never leave your device.
Other tools
Ready-made
Workflows for this file type
- Video for DiscordPrepare a compact WebM video for sharing on Discord.
- Instagram ReelCrop a video vertically, resize it to 1080 × 1920 and prepare a compact result.
- Instagram Reel, Faces BlurredProtect every face, then crop the video vertically and prepare a compact 1080 × 1920 result.
- Email VideoPrepare a video for a typical email attachment limit without uploading it.
