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Publisher · Open source

QZ Industries

QZ Industries, LLC authors QZ Tray, open source software that lets web applications print to local printers and devices. The source is published under the LGPL 2.1, while the binaries from qz.io are paired with paid Premium Support and Company Branded certificates.

Licensing at a Glance

  • Open source
  • Subscription

  1. QZ Tray is open source software authored by QZ Industries, LLC and published under the LGPL 2.1 licence; the API, demo code and wiki examples are provided as public domain unless noted otherwise.[1]

  2. QZ Tray binaries provided by qz.io ship with a code restriction that encourages a premium support purchase; the premium licence takes the form of an electronic certificate.[2]

  3. Support is offered as free, best-effort community support or paid Premium Support with a two-business-day response; Company Branded + Premium Support is a rebranding service under its own Terms of Use.[3]

  4. Premium Support is listed at $749 USD and Company Branded at $3,499 USD, each with annual renewal at a reduced rate.[4]

Products

References

  1. qz | Licensing · qz.io · effective 2020-11-12 · retrieved 2026-09-27
  2. qz | Licensing · qz.io · effective 2020-11-12 · retrieved 2026-09-27
  3. qz | Licensing · qz.io · effective 2020-11-12 · retrieved 2026-09-27
  4. qz · qz.io · retrieved 2026-09-27
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