textutils

Developer text utilities — encode, decode, transform, and analyze text right in your browser.

→ neocrev.github.io/textutils

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textutils is a zero-dependency, single-file HTML app with common text transformation tools for developers.

Features

• Base64 — encode and decode any text
• URL — percent-encode and decode
• Hex — convert text to hex bytes and back
• Epoch — convert Unix timestamps to/from human-readable dates
• Hex Dump — xxd-style hex dump with ASCII gutter
• JSON — escape and unescape JSON strings
• HTML — escape and unescape HTML entities
• Case — UPPER, lower, Title, reverse, invert case
• Smart Case — camelCase, snake_case, kebab-case, PascalCase
• Smart Detect — auto-detect Base64, URL, Hex, and JSON escape sequences
• Stats — character, line, word, byte, non-ASCII, and space counts
• Copy — click any result to copy to clipboard; Copy All button copies all results at once
• Word Frequency — shows top 5 most common words in stats panel
• Keyboard shortcuts — press 1-6 for encoders, a/s/b/p for case, u/l/t/r for transforms, j/k for JSON, h/n for HTML, d/e for detect/epoch, c to clear

Usage

1. Open textutils
2. Paste input text in the left panel
3. Click a conversion button (or use keyboard shortcut) to see results instantly
4. Click any result to copy it

License

MIT