GlobaLeaks is described as 'Open-source, free software intended to enable secure and anonymous whistleblowing initiatives developed by the Hermes Center for Transparency and Digital Human Rights' and is an website. There are eight alternatives to GlobaLeaks, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Self-Hosted apps. The best GlobaLeaks alternative is FaceUp Anonymous Reporting Platform. It's not free, so if you're looking for a free alternative, you could try SecureDrop or Hush Line. Other great sites and apps similar to GlobaLeaks are Tellonym, ThruthWave, CoverDrop and hintcatcher.