FreeOnlineAudioEditor.com
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Free Social Video Maker · No signup · Runs in your browser

Convert Audio
to Video

Turn your audio clips, podcasts, and music into beautiful, shareable videos. Add glowing waveforms, custom backgrounds, and export instantly to MP4.

Tap or drop your audio / video here
MP3 · WAV · M4A · OGG · FLAC · AAC  ·  MP4 · MOV · WebM

Free audio tools

Each tool opens with a dedicated editor and step-by-step guide.

Transcript Editor
Edit audio by deleting words — AI generates a transcript, and your text deletions directly cut the audio.
Try it free
Trim Audio
Crop and shorten any audio file — drag the waveform handles to set exact start and end points.
Try it free
Cut Audio
Slice out any section, remove silence, or chop clips with the one-click slice tool.
Try it free
Merge & Mix Tracks
Combine multiple audio files on one timeline — merge, crossfade, and layer clips from different sources.
Try it free
Extract from Video
Rip the audio track from any MP4, MOV, or WebM video file directly in your browser.
Try it free
Effects & EQ
Add reverb, echo, EQ filter and adjust playback speed in real time.
Try it free
Audio Equalizer
Balance your tracks with a fully interactive 10-Band graphic equalizer and custom presets.
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AI Noise Reduction
Instantly remove background hums, static, and fan noises from voice recordings.
Try it free
Audio to Video
Turn audio into beautiful glowing waveforms. Export for TikTok, Instagram & YouTube.
Try it free

Why use this editor

Export WAV & MP3
Download your finished edit as a lossless WAV or compressed MP3 file.
100% Private
Everything runs in your browser. Your files never leave your device.
Free & No Signup
No account, no watermark, no time limit. Open and start editing now.

How it works

1
Upload your file
Tap the upload area or drag & drop any audio or video file from your device.
2
Trim, cut & mix
Slice segments, drag to reorder, apply effects and set fades — all in your browser.
3
Export & download
Download your finished audio as a WAV or MP3 file. No email or account needed.
Ready to edit your audio?
Free, private, and no signup required.

Frequently Asked Questions

Is this audio editor really free?
Yes! There are no hidden fees, no subscriptions, and no watermarks on your exported files.
Do I need to download any software?
No, everything runs entirely within your web browser. You don't need to install any plugins or extensions.
Are my audio files secure?
Yes, 100%. The editing happens locally on your device. Your files are never uploaded to our servers, ensuring complete privacy.
What file formats are supported?
You can import MP3, WAV, M4A, OGG, FLAC, AAC, as well as extract audio from MP4, MOV, and WebM videos. You can export to WAV or MP3.
Does it work on mobile?
Absolutely! The interface is fully responsive and works beautifully on iPhones, iPads, and Android devices.

How to use

  1. 1
    Upload your audio file
    Drop an MP3, WAV, or M4A file into the editor. It loads instantly and securely entirely within your browser.
  2. 2
    Open the Social Video Maker
    Click the 'Export' button and select 'Video / Social' to open the Social Video Maker.
  3. 3
    Customize your video
    Choose a waveform style (Glow, Bars, or Radial), set a background color or image, and add a title for your video.
  4. 4
    Render and Export
    Click 'Render MP4' to generate your video. Your file will download automatically when the render finishes.

Frequently asked questions

Create Social Media Videos from Audio

Transform your podcasts, songs, and voice notes into highly engaging MP4 videos optimized for TikTok, Instagram Reels, and YouTube Shorts. Our free online audio to video converter lets you turn any sound file into a visual experience by generating beautiful, animated audio waveforms that react to the beat in real time.

Customize your video with your own background image, tweak the waveform style and colors, and add text layers for song titles or podcast episode numbers. The entire rendering process uses your computer's local hardware, so there is no waiting in server queues, and you can export unlimited HD videos with absolutely no watermarks.

Other free audio tools

Music VisualizerAdd EffectsCut AudioTrim AudioFull Editor