Audio Tools— Guides & Articles

• Add Audio for Video Free: Merge Clips Locally

  Published 2026-07-26

  Add audio for video free by merging 2-10 clips into one PCM16 WAV in your browser. Local, no uploads, no account. Full step-by-step workflow guide.

  

• Three-Band Audio Equalizer: Bass, Mid, Treble Explained

  Published 2026-07-26

  Understand how a browser-based three-band audio equalizer applies peaking biquad filters at 100 Hz, 1 kHz, and 10 kHz, what the input limits enforce, and…

  

• Add Reverb and Echo to Audio Online: Six Local Effects

  Published 2026-07-26

  Add reverb and echo to audio online without uploading. Compare the six local effects, see supported formats, and learn the exact steps to apply one effect…

  

• How to Use an Online Metronome in Your Browser

  Published 2026-07-25

  Set up an online metronome in your browser: choose a tempo from 30–240 BPM, pick 1–12 beats per measure, and start practicing with an accented click.

  

• How to Create an LRC File: Simple Synced Lyrics in Minutes

  Published 2026-07-25

  Create a synced-lyrics LRC file from your own text with centisecond timestamps and optional metadata using a free browser-based generator.

  

• Beat Maker Online Free: Sketch a 16-Step Drum Beat

  Published 2026-07-25

  Beat maker online free: build a 16-step kick, snare, and hi-hat pattern in your browser with no uploads, no account, and no samples to download.

  

• How to Change Audio Pitch in CapCut PC Projects

  Published 2026-07-24

  Need to change audio pitch in CapCut PC? Use a local browser pitch shifter, export a PCM16 WAV, then drop the result into your CapCut PC timeline.

  

• How to Add Reverb to Audio in Your Browser

  Published 2026-07-24

  Add reverb to audio directly in your browser with Audio Effects Online. Local processing, no upload, instant PCM16 WAV download with complete effect tails.

  

• How to Change Audio Pitch in CapCut: Complete Walkthrough

  Published 2026-07-21

  Raise or lower audio pitch in CapCut with this guide. Learn the built-in method and a free browser alternative that gives you a full octave of shift in…

  

• How to Generate White Noise in Ableton: Quick Guide

  Published 2026-07-21

  Generate white noise in Ableton with this quick guide. Use a browser-based White Noise Generator for testing, masking, and inspiration.