All tools
Every utility on Alexandria Tools, grouped by category. All processing happens in your browser.
String Tools
Text manipulation and analysis tools to help you work with strings efficiently.
Text Case Converter
Convert text between different cases — uppercase, lowercase, title case, sentence case, and more.
Text Counter
Count characters, words, lines, and paragraphs in your text instantly.
URL Encoder/Decoder
Encode and decode URLs safely for web applications and APIs.
Base64 Encoder/Decoder
Encode and decode text to and from Base64 format.
Text Diff Checker
Compare two texts and highlight the differences between them.
Lorem Ipsum Generator
Generate placeholder text for your designs and mockups.
Find and Replace
Find and replace text patterns with support for regex.
Text Sorter
Sort text lines alphabetically, numerically, or by length.
Developer Tools
Format data, inspect tokens, and generate identifiers — all in your browser.
Date & Time
Convert between Unix time and human-readable dates in local and UTC.
Encoding & Data
Encode and decode structured text alongside your URL and Base64 workflows.
Colors & Accessibility
Check contrast and keep palettes accessible for interfaces and content.
QR & Barcodes
Create scannable codes from text or URLs without sending data to a server.
Calculators & Converters
Quick number work for everyday measurements and conversions.
Writing & SEO
Shape titles and URLs for publishing and search-friendly content.
Security & Privacy
Generate secrets locally — nothing is uploaded or stored.