Third-party licenses

Last updated: 2026-09-01

ZazaDSP is built on open-source and third-party software, both on this website and inside the plugins themselves. Here's the attribution.

Inside the plugins

The plugin binaries you download and license through this site are built with:

  • iPlug2: the C++ audio plugin framework the plugins are built on (VST3/CLAP/AU wrapping and the plugin UI toolkit), maintained by the iPlug2 project. Zlib-style license, free to use in commercial, closed-source software.
  • Monocypher: a compact, audited cryptography library by Loup Vaillant, used to verify your offline license inside each plugin. Dual-licensed CC0-1.0 / BSD-2-Clause.

Behind this website

  • Svelte and SvelteKit: the framework the site is built on. MIT License.
  • Tailwind CSS: styling. MIT License.
  • Drizzle ORM: database access. Apache License 2.0.
  • better-sqlite3: the database engine. MIT License.
  • @noble/ed25519 and @noble/hashes: the cryptography behind license signing. MIT License.
  • Argon2 (@node-rs/argon2): password hashing. MIT License.
  • bcryptjs: a fallback for older password hashes. BSD 3-Clause License.
  • JetBrains Mono and Space Grotesk: the typefaces, self-hosted rather than loaded from a third party. SIL Open Font License 1.1.