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Publisher · Open source

Crystal Dew World

Crystal Dew World is the software site of developer hiyohiyo, publishing Windows disk utilities such as CrystalDiskInfo and CrystalDiskMark. The main utilities are released under the MIT License.

Licensing at a Glance

  • Open source

  1. CrystalDiskInfo is released under the MIT License, copyright 2008-2026 hiyohiyo.[1]

  2. CrystalDiskMark is released under the MIT License, copyright 2007-2026 hiyohiyo.[2]

  3. The MIT License permits use, copying, modification, distribution, sublicensing and sale free of charge, provided the copyright and permission notice is included in all copies or substantial portions, and the software is provided without warranty.[3]

  4. CrystalDiskInfo is offered in Standard, Aoi, Shizuku and Kurei Kei editions and supports Windows XP through 11 and Windows Server 2003 through 2022.[4]

Products

References

  1. License – Crystal Dew World · crystalmark.info · retrieved 2026-09-27
  2. License – Crystal Dew World · crystalmark.info · retrieved 2026-09-27
  3. License – Crystal Dew World · crystalmark.info · retrieved 2026-09-27
  4. CrystalDiskInfo – Crystal Dew World · crystalmark.info · retrieved 2026-09-27
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