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22 Articles
Audio
Articles filed under Audio.
Showing 1–21 of 22 articles
🎧 Audio
Top 3 Music Visualizers Worth Using
Compare three free online music visualizers on browser support, watermarks, and export limits to find the right spectrum tool for your track.
🧰 Audio
3 Text to Speech Tools, Compared Honestly
Comparing Speechify, Natural Reader, and TTSMaker against a free browser text to speech tool, so you can pick the right one without signing up first.
🎵 Audio
How to Batch Rename Audio Files Using ID3 Tags
Upload a batch of audio files and generate new filenames from a pattern built out of ID3-style metadata placeholders, with a preview before download.
🔊 Audio
How to Measure LUFS Loudness Range of an Audio File
Upload an audio file and measure integrated loudness and loudness range in LUFS/LU, the same metering broadcasters and streaming platforms use.
speaker Audio
How to Calculate Decibels
Convert sound power or pressure ratios into decibels so noise and level comparisons are easier to interpret.
📡 Audio
How to Convert Text Into Playable Morse Code Audio
Convert text into Morse code and play it back as audio tones with adjustable speed and pitch, using standard PARIS timing, for practice or fun.
🎙️ Audio
How to Mix a Voice Track Over Background Music
Mix a voice track over background music with adjustable volume and fade in/out, rendered into a single WAV file, without opening a full audio editor.
🎵 Audio
How to Generate a Steady Audio Test Tone
Generate a steady sine, square, sawtooth, or triangle wave at any frequency from 20 Hz to 20 kHz, right in your browser, for audio testing, tuning, and hearing checks.
📱 Audio
How to Make an iPhone Ringtone From Any Song
Trim a song to up to 40 seconds and convert it into a real .m4r file for iPhone ringtones, encoded entirely in your browser, no iTunes required.
🔊 Audio
How to Measure Ambient Sound Level With Your Microphone
Estimate the ambient sound level around you in real time using your microphone, with a live decibel reading, peak, average, and a loudness rating.
🔊 Audio
How to Merge Stereo Audio Channels Into Mono
Merge a stereo audio file's channels into a single mono channel by averaging samples, then preview and download it as a WAV file in your browser.
🎹 Audio
How to Play and Record a Virtual Piano in Your Browser
Play a two-octave piano with your mouse or keyboard, then record and play back what you played, without installing any music software.
🎧 Audio
How to Test the Highest Frequency You Can Hear
Play adjustable pure tones from 20 Hz to 20,000 Hz to find the highest frequency you can actually hear, generated directly in your browser with no app needed.
🎵 Audio
How to Turn a Song Into a Custom Ringtone
Trim a song to the perfect ringtone length with adjustable fade in and out, preview it, then export a ready-to-use WAV file without desktop software.
🎚️ Audio
How to Add a Clean Fade-In and Fade-Out to Audio
Add a smooth fade-in and fade-out to any audio track with adjustable durations, previewed and exported as a WAV file, without opening a full audio editor.
🎚️ Audio
How to Change Audio Speed Without Changing Pitch
Speed up or slow down a track without the chipmunk or slow-motion pitch shift, using time-stretching that keeps the tempo change independent of tone.
🥁 Audio
How to Find a Song's Tempo by Tapping Along
Tap a button in time with a beat to instantly calculate its tempo in beats per minute, for DJs, producers, and anyone syncing music to a project.
🧘 Audio
How to Generate Binaural Beats for Focus
Create a live binaural beat with an adjustable base tone and beat frequency for focus or relaxation, and play it back with just a pair of headphones.
⏪ Audio
How to Reverse an Audio File Sample by Sample
Flip an audio clip backwards for a sound effect, hidden message, or backmasking experiment and export it as a lossless WAV, right in your browser.
🎸 Audio
How to Tune a Guitar or Ukulele With Your Microphone
Tune your guitar, ukulele, or bass using your microphone, with real-time note detection, frequency reading, and a cents-accurate needle display.
🔊 Audio
How to Turn Typed Text Into Natural Spoken Audio
Type or paste text and hear it read aloud with an adjustable voice, speed, and pitch, using your browser's built-in speech engine, no app install needed.