SynthLab - Browser Synth, Sequencer & Groovebox – SnoopTool Deal

Name: SynthLab - Browser Synth, Sequencer & Groovebox
Brand: Pash-tet

by Pash-tet

$2 ~~$10~~ 80% off

Price shown is 80% under Envato's own list price. Purchase, download and support all happen on CodeCanyon — nothing is fulfilled by SnoopTool. Not a cracked or pirated copy: "Buy Now" takes you to Envato's own checkout for the same official files and license as buying there directly.

View Live Demo Buy Now on Envato

Category	JavaScript — Media
Author	Pash-tet
Last updated	21 Aug 2026, 1:01 am IST
First published	21 Aug 2026, 1:01 am IST

About this item

SynthLab is a complete music workstation that runs in the browser — a synthesizer, step sequencer, drum machine, sampler and FM engine in one page. Every sound is generated live with the Web Audio API. No libraries, no build step, no dependencies — just one self-contained HTML file.

How to use:
Play the keyboard with your mouse, computer keys or a MIDI controller. Program the 16-step sequencer and drum machine, design your own patches, drop in samples, then hit Play — everything runs in sync. Save your project as JSON, or export it to MIDI or WAV to finish in your DAW.

Used technology: HTML5, CSS3, JavaScript, Web Audio API, Web MIDI API (no libraries, no dependencies)

Compatible Browsers: Chrome, Firefox, Safari, Edge, Opera (desk

Category & tags

JavaScript Media by Pash-tet

Licensing & support

Envato sells this item under its own Regular and Extended commercial licenses, and support (bug fixes, compatibility help) comes directly from Pash-tet through Envato's own support system. SnoopTool doesn't set license terms, collect payment, or provide support — "Buy Now" takes you to CodeCanyon to complete all of that on the real listing.