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Utilities tools.

Generate, convert and reshape identifiers, text and file modes — pure client-side.

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Utilities tools

  • Utilities Live

    UUID / ULID Generator

    Generate v4 UUIDs and ULIDs, or inspect one.

    Generate cryptographically random v4 UUIDs and lexicographically sortable ULIDs in bulk, or paste an identifier to decode its version, variant and embedded timestamp — all in the browser.

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  • Utilities Live

    Case Converter

    Convert text between camelCase, snake_case, kebab-case and more.

    Convert any string between camelCase, PascalCase, snake_case, SCREAMING_SNAKE_CASE, kebab-case, Title Case and more at once — copy the one you need. Unicode-aware, entirely client-side.

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  • Utilities Live

    Slugify

    Turn any title into a clean URL slug.

    Turn titles and headings into clean, URL-safe slugs: strips accents and diacritics, collapses separators and enforces a max length. Configurable separator, all in the browser.

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  • Utilities Live

    chmod Calculator

    Convert chmod between octal, symbolic and the permission matrix.

    Convert Unix file permissions between octal (755), symbolic (rwxr-xr-x) and a checkbox matrix — including setuid, setgid and the sticky bit — and copy the exact chmod command. Pure client-side bit math.

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  • Utilities Live

    Data Size Converter

    GiB vs GB, bits vs bytes — and how long that transfer really takes.

    Convert data sizes between SI (kB, MB, GB) and IEC (KiB, MiB, GiB) units with exact BigInt maths, tell bits from bytes without guessing, and get the transfer time for any link speed. Pure client-side.

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