overdub

About Overdub

Overdub is an independent index of firmware, mods and tools for music hardware. Projects are found automatically on GitHub and through community-maintained lists. The catalog was last updated on November 5, 2026.

We link to projects and don't host firmware files. Overdub isn't affiliated with any manufacturer or developer listed here, and all product names belong to their owners.

We show a project's full README when its licence clearly allows it. Otherwise, we describe the project in our own words and link to GitHub for the rest.

We use PostHog to count page views, searches and clicks, so we can see what's useful and what's missing. We don't use cookies, and we don't record sessions or identify visitors.

If you maintain a project and something here is wrong, including its licence, or you'd like it removed, email hello@overdub.io.

Thanks to the people who map this scene

Overdub is seeded from these community lists. Many one-line descriptions come from them too.