Sources

Data Sources

The authoritative sources behind unicodes.io

Unicode Standard

The primary source of all Unicode character data comes directly from the official Unicode Consortium. We use the latest official Unicode data files to ensure accuracy and completeness.

Primary Data File: UnicodeData.txt
Unicode 17.0.0

Character Properties

Character properties including:

  • Code Points – Unique identifiers for every Unicode character
  • Character Names – Official names assigned by the Unicode Consortium
  • General Categories – Classification of character types (Letter, Symbol, Mark, etc.)
  • Bidirectional Class – Text direction properties for RTL scripts
  • Case Mappings – Upper and lower case transformations
  • Decompositions – Character composition and decomposition

Unicode Blocks

Characters are organized into Unicode Blocks, logically grouping related characters by script, writing system, or purpose.

Supplementary Data

We supplement core Unicode data with carefully curated context and explanations that help users understand the practical significance of each character. This includes:

  • Usage examples and context
  • Related characters and patterns
  • Platform and font compatibility notes
  • Historical and cultural context

This data is carefully processed with the help of AI models. AI can make mistakes so we cannot guarantee the correctness of all supplementary information.

Data Validation

All data displayed on unicodes.io undergoes validation to ensure accuracy against the official Unicode standard. We verify:

  • Code point validity and correctness
  • Character name accuracy
  • Category and property assignments
  • Block range consistency

Updates and Versioning

Current Unicode Version: 17.0

Attribution

We thank the Unicode Consortium for maintaining the Unicode Standard and making this essential data freely available to the global community. We strive to support this mission and serve as a helpful resource for developers.

Visit the Unicode Consortium