テキスト・SEO・開発ツール
テキスト・SEO・開発に役立つツール群：文字数カウント、大文字小文字変換、JSON整形、エンコーダー、ハッシュ、パスワードやQRコード生成。
11 ツール
Word Counter
Count words, characters, sentences and reading time in real time.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase and more.
Lorem Ipsum Generator
Generate placeholder paragraphs for mockups and designs.
Slug Generator
Turn any title into a clean, SEO-friendly URL slug.
JSON Formatter & Validator
Beautify, minify and validate JSON in your browser.
Base64 Encode / Decode
Convert text to and from Base64 with full Unicode support.
URL Encoder / Decoder
Percent-encode and decode URLs and query strings.
Hash Generator (SHA-256)
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes.
UUID Generator
Generate random version-4 UUIDs in bulk.
Password Generator
Create strong, random passwords that never leave your device.
QR Code Generator
Create downloadable QR codes for links, text and Wi-Fi.