Topics

• Base64 tools

  Encode and decode Base64 for text, JSON, HTML, and URL-safe payloads in your browser - private, no upload.

• Hashing & identifiers

  Generate hashes and identifiers (SHA, UUID) locally for checksums, tokens, and IDs.

• PDF tools

  Merge, split, rotate, compress, and convert PDFs in your browser - private file utilities without uploading documents.

• Data converters

  Convert JSON, XML, YAML, CSV, TSV, RSS, and strings between formats privately in your browser.

• SEO toolkit

  Meta tag generator, robots.txt tester, SERP preview, and Open Graph debugger - private SEO utilities for developers.

• Image utilities

  Compress, resize, convert, and crop images privately in your browser - JPG, PNG, WebP.

• Writing & text utilities

  Case converter, word counter, text diff, slug generator, and lorem ipsum - private text chores in your browser.

• Developer helpers

  Regex tester, Unix timestamp converter, and Markdown preview - private browser utilities for everyday engineering.

• Everyday utilities

  QR code generator, color converter, and WCAG contrast checker - private browser utilities for labels and design tokens.

• Color tools

  Convert hex/RGB/HSL and check WCAG contrast ratios privately in your browser.

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