Glyphsieve: Unicode Lab

Normalize and spot spoofs

$2.99 · Designed for iPad. Not verified for macOS.

A Unicode inspection and text-security studio for code points, graphemes, normalization, scripts, bidirectional controls, confusables, encodings, and reversible... Glyphsieve: Unicode Lab is a focused, fully on-device app. A Unicode inspection and text-security studio for code points, graphemes, normalization, scripts, bidirectional controls, confusables, encodings, and reversible transformations. KEY FEATURES - Inspect scalars, grapheme clusters, scripts, and categories - Compare NFC, NFD, NFKC, and NFKD transformations - Reveal bidirectional and zero-width control characters - Screen mixed-script and confusable identifiers - Decode UTF-8, UTF-16, escapes, and byte sequences - Complete bundled sample and local comparison workflow - Local PDF report and Apple system share export - Original offline technical reference library ONE-TIME AND PRIVATE - One paid download; no subscription or in-app purchase - No account, advertising, analytics, tracking, or developer-operated backend - Core features and bundled content work offline - Work remains on device unless you deliberately share or export it through an Apple system interface Screening aid only. A visual similarity warning does not prove malicious intent; apply a documented identifier and internationalization policy.

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The developer, Robert Corbin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

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    Accessibility

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    Information

    Seller
    • Robert Corbin
    Size
    • 75.9 MB
    Category
    • Developer Tools
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Age Rating
    4+
    Copyright
    • © 2026 Robert Corbin
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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