100% Free · Combine Photo & Music Tracks into MP4

Convert Image and Audio to VideoCombine Photo & Music Tracks into MP4

Combine MP3 or WAV files with cover photos, auto-detect audio length, and add waveforms with 100% privacy.

Auto Audio Duration DetectionBlurred Cover Image FillAudio Waveform Visualizer100% Client-Side Privacy
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FREE LOCAL STUDIO

Combine Image and Audio to Video Online

100% Client-Side • No Uploads
🎵 Audio File+🖼️ Cover Art🎬 Video

Drag & Drop a Cover Image and an Audio Track

MP3, WAV or M4A audio plus a JPG or PNG cover photo.

Smart Image and Audio to Video Features

Everything you need to turn a cover and a track into a release-ready MP4 for YouTube, TikTok, and social media.

Smart Cover Image Display & Blurred Fill

Crisp artwork with gaussian-blurred background fill, solid color backdrops, or full-frame crop.

Smart Cover Image Display & Blurred Fill

Audio Waveform & Playback Visualizer

Dynamic amplitude waveforms and playback progress animations on top of the cover.

Audio Waveform & Playback Visualizer

1080p HD MP4 Output for YouTube

Merge photo and audio into 1080p HD MP4 videos matching exact track length directly in your browser with zero server uploads.

1080p HD MP4 Output for YouTube

How to Convert Image and Audio to Video in 3 Steps

Follow this easy guide to combine a cover photo with a track in your browser.

01

Upload Image and Audio Files

Select your audio track (MP3/WAV) and cover image (JPG/PNG).

02

Customize Layout & Audio Waveform

Choose blurred cover fill or centered layout, toggle waveform visualizer, and set aspect ratio for your video.

03

Export & Download MP4 Video

Click Export MP4 to render a high-definition file.

How to Convert Audio & Image to Video Online (Free MP3 to MP4 Converter)

Feature Article

How to Convert Audio & Image to Video Online (Free MP3 to MP4 Converter)

Combine cover art with an MP3 or WAV into a 1080p MP4 for YouTube or TikTok. Blurred fill, aspect ratio, and an optional waveform rendered on top of the image.

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Image and Audio to Video FAQ

Common questions about combining a cover photo with a track for YouTube, TikTok, and social media.

Can I upload the exported MP4 video directly to YouTube, Shorts, or TikTok?

Yes! The exported MP4 videos use standard H.264 video and high-bitrate AAC audio codecs at 1080p resolution, making them 100% compliant with YouTube, YouTube Shorts, TikTok, and Instagram specifications.

Will combining a cover with a track reduce my sound quality?

No. Our browser audio engine decodes and encodes your audio with high-bitrate 320kbps AAC audio formatting, preserving the exact sound quality and frequency range of your original MP3, WAV, or FLAC file.

Is there a file size or duration limit for long podcasts or DJ mixes?

No duration or file size limits! Because encoding happens 100% locally in your web browser, you can process 1-hour or 2-hour long podcasts without server timeouts.

How do I avoid black bars if my cover image doesn't fit the video ratio?

Use our Blurred Cover Fill option! It automatically creates a gaussian-blurred backdrop using your artwork colors to seamlessly fill the frame without black bars. You can also choose centered or crop-to-fill layouts.

How does the audio waveform visualizer work? Can I turn it off?

The tool automatically decodes amplitude peaks from your audio track and renders a dynamic, color-gradient sound wave animation. You can toggle the waveform on or off with a single click if you prefer a clean cover look.

Can I make 9:16 vertical videos for Shorts/TikTok or 1:1 square videos?

Yes! You can choose between three aspect ratio presets before exporting: 16:9 Widescreen (1920×1080) for YouTube, 9:16 Vertical (1080×1920) for Shorts/TikTok, and 1:1 Square (1080×1080) for Instagram.

What is the video resolution and frame rate of the output file?

All exported videos are rendered in 1080p Full HD at 30 FPS, ensuring smooth audio waveform animation and sharp cover art rendering.

Is this converter free with no watermark or registration?

Yes! There are zero watermarks, no hidden fees, and no sign-up required.

Are my private audio files or cover images uploaded to any server?

Never. Decoding, artwork composition, waveform animation, and MP4 encoding happen entirely inside your local browser via Web Audio & Canvas APIs. Your files never leave your device.

Start Your Image and Audio to Video Conversion Now

Zero software installation and 100% privacy.

Create HD videos with cover photos and audio spectrums in seconds.

100% Free • In-Browser Processing • No Watermark