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Media Tools

Best Free Audio Fade In / Fade Out Tool Online in 2026 — Add Smooth Fades Without Software

Sunil Kalikayi4/7/20265 min read

What to Look for in a Fade Tool

The ideal fade tool offers per-side control (independent fade-in and fade-out durations), a live waveform preview showing the fade envelope, and lossless WAV export. Fade In / Out uses the Web Audio API to apply the linear fade envelope and displays the result waveform before you commit to export.

When Fade Tools Save Your Recordings

A recording that starts with a microphone pop, handling noise, or the sound of pressing record benefits immediately from a short fade-in. A recording that ends with the speaker still talking as they reach for the stop button benefits from a fade-out that gracefully covers the cut point.

Frequently Asked Questions

Add smooth fades

Open Fade In / Out — set duration, preview, and export in seconds.

Open Fade Tool
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