All Tools

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• 📄 Lorem Ipsum Generator
  Generate placeholder text locally.
  📝 Text
• 🔢 Word Counter
  Count words, characters, and lines.
  📝 Text
• 🔠 Case Converter
  Lower, UPPER, Title, snake, kebab.
  📝 Text
• 🔣 Base64 Encode / Decode
  Convert text to/from Base64.
  🔤 Encoding
• 🔗 URL Encoder / Decoder
  Encode/decode URL components.
  🔤 Encoding
• 🆔 UUID Generator
  Generate v4 UUIDs locally.
  ⚡ Generators
• 📋 JSON Formatter & Validator
  Format/minify and validate JSON.
  📊 Data
• 📊 CSV → JSON
  Convert simple CSV to JSON.
  📊 Data
• 🎨 Color Converter
  Convert HEX/RGB/HSL.
  🎨 Colors
• #️⃣ SHA-256 Hash
  Compute SHA-256 hashes.
  🔐 Security
• 🔍 Regex Tester
  Test JavaScript regex.
  📝 Text
• ⏱️ Timestamp Converter
  UNIX ↔ ISO ↔ Local.
  ⏰ Time
• 🔑 Password Generator
  Generate random passwords.
  ⚡ Generators
• 🎲 Random Number Generator
  Secure random integers.
  ⚡ Generators
• 🏷️ HTML Escape / Unescape
  Convert < & > to entities.
  🔤 Encoding
• ↔️ Text Diff
  Compare two text blocks.
  📝 Text
• 🔄 Text Reverser
  Reverse entire text or per-line.
  📝 Text
• 📈 Character Frequency
  Count character occurrences.
  📝 Text
• 🔢 Base Converter
  Convert numbers between bases.
  📊 Data
• 🎫 JWT Decoder
  Decode JWT header/payload.
  🔐 Security
• 🔗 Slug Generator
  Generate URL-friendly slugs.
  📝 Text
• 🏛️ Roman Numerals
  Convert to/from Roman numerals.
  📊 Data
• ⚖️ BMI Calculator
  Body Mass Index metric/imperial.
  💪 Health
• 🌐 URL Parser
  Break URL into components.
  🌐 Web
• 📏 String Length & Bytes
  Count chars & UTF-8 bytes.
  📝 Text
• 🔏 HMAC SHA-256
  Compute HMAC SHA-256 hash.
  🔐 Security
• 🔄 JSON ⇄ Base64
  Encode/decode JSON with Base64.
  📊 Data
• 🌈 Random Color Palette
  Generate random palette.
  🎨 Colors
• ✂️ Line Deduplicator
  Remove duplicate lines.
  📝 Text
• 📱 QR Code Generator (v1-L)
  Generate a simple QR (version 1-L).
  ⚡ Generators
• 🔀 YAML ⇄ JSON
  Convert between YAML (subset) & JSON.
  📊 Data
• 📑 CSV Diff / Merge
  Line-based CSV diff & union merge.
  📊 Data
• 🆔 GUID v1 / v7 Generator
  Generate Version 1 and 7 UUIDs.
  ⚡ Generators
• 📷 EXIF Viewer
  Extract limited EXIF metadata.
  🖼️ Images
• ↕️ Line Sorter
  Sort lines (asc/desc, unique).
  📝 Text
• 🔣 Base32 Encode / Decode
  Convert text to/from Base32.
  🔤 Encoding
• 👁️ Color Contrast Checker
  WCAG contrast ratio & scores.
  🎨 Colors
• ➕ XOR Calculator
  XOR two equal-length hex values.
  🔐 Security
• 📝 Markdown Preview
  Lightweight markdown to HTML.
  📝 Text
• 🖼️ Image Converter
  Convert PNG/JPEG/WebP locally.
  🖼️ Images
• 🔒 Password-protected ZIP
  Encrypt any file into an AES-256 ZIP locally.
  🔐 Security
• 📐 Unit Converter
  Convert length, weight, temperature, volume, area, speed, and data units.
  🧮 Calculators
• % Percentage Calculator
  Calculate percentages: X% of Y, percentage change, add/subtract percentages.
  🧮 Calculators
• ⏲️ Cron Expression Parser
  Parse and explain cron schedule expressions with next run times.
  👨‍💻 Developers
• 🔢 Number Formatter
  Format numbers with locale separators, SI prefixes, and scientific notation.
  🧮 Calculators