Quick Riffs
One tool, one result, about two minutes. Bite-size guides to Onomo’s quick audio tools — slow a song down, boost the bass, flip it backwards, make it 8D. Free, in your browser, nothing to install.
18 posts
The Complete Guide to Modulation Effects (Chorus, Phaser, Tremolo, Auto-Wah & Trance Gate)
Five classic LFO-driven effects — chorus, phaser, tremolo, auto-wah and trance gate — explained knob by knob, with recipes for each. Free, in your browser.
Space & Width: Reverb, Echo/Delay and Stereo Widening (Free, Online)
Give your mix a third dimension — stadium-sized reverb, dub-style echo, and stereo widening, all free in your browser with nothing uploaded.
Texture & Character: Distortion, Bitcrush, Noise, Drones & Reverse Audio (Free, Online)
Give clean digital audio grit, grain, and movement — five browser tools that take you from warm overdrive to chiptune crunch, noise beds, frozen drones, and reverse-reverb swells.
Transition FX: Risers, Shepard Tones, Tape Stops & Stutters (Free, Online)
The four transition effects that hold arrangements together — pitch-sweep risers and drops, endless Shepard-tone beds, tape stops, and stutter edits — all free, in your browser, nothing uploaded.
Voice Effects, Explained: Robot, Telephone, Formant Shift & Underwater (Free, Online)
Four classic ways to reshape a voice — metallic robot, phone-call tinny, deeper-or-monster character, and dreamy underwater — all free, in your browser, nothing uploaded.
What Is Daycore? (And How to Make a Daycore Song for Free)
Daycore is the dark twin of nightcore — slowed down and pitched lower instead of sped up. Here's what it is, how it sounds, and how to make your own in your browser.
Slowed + Reverb vs Daycore vs Vaporwave: Which Edit Should You Make?
They all slow a song down, so people mix them up constantly. But slowed + reverb, daycore, and vaporwave each create a different feeling. Here's how to tell them apart and pick the right one.
How to Make a Vaporwave Song (Free Online Vaporwave Generator)
Vaporwave turns an old song into a drowned, dreamy, slow-motion daydream. Here's the recipe — slow it down, pitch it lower, roll off the highs — and how to do it free in your browser.
How to Make a Sped Up Song (Nightcore Style) — Free & Online
Sped-up versions dominate TikTok and Spotify. Here's how to speed up any song and add that bright nightcore shimmer yourself — free, in your browser, in two minutes.
How to Make a Slowed + Reverb Song (Free, No App to Download)
The slowed + reverb sound is everywhere on TikTok and YouTube. Here's exactly how to make your own — slow the track, drown it in reverb, export — for free in your browser.
How to Make a Song Sound Old or Vintage (Free)
Dusty vinyl, crackly old radio, or retro game console — you can give any track a vintage feel by stacking a few free in-browser effects. Here's how to nail each era.
How to Make a Song Lo-Fi (Free Lo-Fi & Vinyl Effect Online)
That warm, dusty, chillhop lo-fi sound comes from three things: tape wobble, a soft high-cut, and vinyl crackle. Here's how to make any song lo-fi for free in your browser.
How to Make 8D Audio (Free 8D Audio Converter, No Download)
8D audio makes a song feel like it's spinning around your head. Here's how it actually works and how to turn any track into 8D audio yourself — free, in your browser. Headphones required.
How to Change a Song's Key Without Changing the Speed (Free Pitch Shifter)
Need a song in a singable key, or to match two tracks? A pitch shifter changes the key without speeding the song up or down. Here's how to do it free in your browser.
How to Bass Boost a Song (Free Online Bass Booster)
A good bass boost adds real weight without turning your song into mud. Here's how to bass boost any track the right way — free, in your browser, with no clipping.
Free Voice Changer Online: Robot, Deep, Chipmunk & More
Turn your voice into a robot, a monster, a chipmunk, or a phone-line crackle — free, in your browser, nothing uploaded. Here's which effect makes which voice.
11 Free Browser Audio Tools Every Producer Should Bookmark
A free utility belt that lives in a browser tab — stem splitting, audio-to-MIDI, format conversion, a tuner, a metronome, and the everyday effects you reach for constantly. Bookmark these.
The Best Audio Effects for TikTok and Reels Edits (Free)
The slowed, sped-up, and glitchy effects behind scroll-stopping edits — all free, all in your browser, nothing to upload. Here's which one to use for which moment.