Observed arrival · 2026-10-03

KOI BOI’s nine-plugin sound kit

koiboiplugins.com Visit website

Editorial interest 75/100 Selection signal · not a rating of the site

KOI BOI sells a bundle of nine synths and audio effects, alongside a separate browser-based mixing and mastering analyzer.

Landing page captured for the 2026-10-03 issue.

For: Independent music producers seeking distinctive synths and effects
Worth noticing: The catalog includes both a six-operator FM synth and a kickbass tool with multiband mode, limiter, and autogain.

Field notes

The catalog ranges from tone shaping and room effects to a kickbass tool described with multiband mode, limiter, and autogain. The separate analyzer is presented as a browser workflow: drop in a track, review mix feedback, and optionally unlock Pro features with a license key sent by email.

Observed signals

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Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

$PaidCommerce or pricing visible

✦PrettyNotable craft visible

◎NicheUnusually specific use

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