FreeOnlineAudioEditor.com
Free Audio Effects · No signup · Runs in your browser

Add Effects to
Audio, Free

Apply reverb, echo, EQ filters and more to any audio file. Adjust playback speed, set fades, and fine-tune your sound — all in real time, right in your browser.

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.

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.

How to use

  1. 1
    Upload your audio or video file
    Drop any MP3, WAV, M4A, OGG, FLAC, or video file into the editor. It loads instantly in your browser.
  2. 2
    Apply effects in the mixer panel
    Use the mixer panel on the right to add reverb, echo/delay, low-pass/high-pass/band-pass EQ, adjust volume, and set fade in/out. Hit Play to hear your changes in real time.
  3. 3
    Apply per-clip effects (optional)
    Select a specific clip on the waveform to apply effects to just that segment — ideal for mixing tracks with different treatment.
  4. 4
    Export with effects baked in
    Click Export → WAV or MP3. All effects are rendered into the final file at full quality.

Frequently asked questions

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