gosign
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Description:
Digital signature and time stamp app
Type: Cask  |  Latest Version: 2.4.6@0  |  Tracked Since: Dec 27, 2025
Links: Homepage  |  formulae.brew.sh
Category: Security
Tags: digital-signature security pdf timestamp authentication
Install: brew install --cask gosign
About:
GoSign is a desktop application for applying legally valid digital signatures and time stamps to documents. It supports a wide range of file formats, including PDFs, and integrates with certified digital signature devices (smart cards, USB tokens). Its main value is providing a user-friendly, official tool for secure electronic document authentication in business and legal contexts.
Key Features:
  • Applies legally valid digital signatures to documents
  • Adds certified time stamps to prove document existence at a specific time
  • Supports integration with hardware security tokens and smart cards
  • Works with multiple file formats, including PDF
Use Cases:
  • Signing contracts or official documents electronically for legal validity
  • Applying certified time stamps to intellectual property or sensitive documents for audit trails
Alternatives:
  • Adobe Acrobat – Primarily a PDF editor with signing features, while GoSign is a dedicated tool for legally-qualified signatures in specific regions like Italy.
Version History
Detected Version Rev Change Commit
Feb 8, 2026 4:50pm 2.4.6 0 VERSION_BUMP b3bfb1e4
Dec 27, 2025 5:29pm 2.4.3 0 VERSION_BUMP 9f93e4cf
Sep 15, 2025 12:16pm 2.4.0 0 VERSION_BUMP a47669ce
Sep 13, 2025 8:01pm 2.4.0 0 VERSION_BUMP 32d9a2ae
Jul 10, 2024 4:46pm 2.2.0 0 VERSION_BUMP 792c51d1