Fast, Private Developer & Text Utilities
A curated collection of lightweight browser tools for everyday development, string manipulation, formatting, and cryptography.
📝 Text & Format Utilities
9 toolsWord & Character Counter
Calculate real-time word count, character count, sentences, paragraphs, reading time, and speaking time.
Case Converter
Transform text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case.
JSON Formatter & Validator
Prettify, format, minify, and validate JSON data with syntax error diagnostics and copy options.
Text Diff Checker
Compare two text blocks side-by-side or inline to spot additions, deletions, and character differences.
Whitespace & Duplicate Remover
Clean text by trimming excess whitespace, empty lines, and deduplicating recurring lines.
Lorem Ipsum Generator
Generate customizable placeholder text by paragraphs, sentences, words, or lists.
Base64 Encoder / Decoder
Encode text strings into Base64 format or decode Base64 back to plain UTF-8 text securely.
URL Encoder / Decoder
Safely encode URL component query strings or decode percent-encoded URLs.
URL Slug Generator
Convert any title or sentence into clean, SEO-friendly, URL-safe slugs with configurable separators.
⚡️ Developer & Security Utilities
9 toolsQR Code Generator
Generate high-resolution, downloadable QR codes from any text, URL, Wi-Fi configuration, or vCard.
Strong Password Generator
Generate cryptographically secure, random passwords with custom length, symbols, and memorability rules.
Bcrypt Hash & Compare
Generate bcrypt password hashes with configurable salt rounds and verify candidate passwords directly in your browser.
UUID / GUID Generator
Generate batch RFC4122 v4 UUIDs / GUIDs with uppercase, lowercase, hyphens, and custom formatting.
Hash Generator (MD5, SHA-1, SHA-256)
Compute MD5, SHA-1, SHA-256, SHA-512, and RIPEMD-160 cryptographic checksums for text instantly.
JWT Debugger & Decoder
Inspect and decode JSON Web Tokens (JWT) headers and payloads, and check expiration dates without sending tokens anywhere.
Regex Tester & Matcher
Test regular expressions in real-time with visual match highlighting, capture groups, and flag toggles.
Color Picker & Converter
Convert color values seamlessly between HEX, RGB, HSL, and HSV with a visual palette and contrast rating.
Unix Timestamp Converter
Convert Unix epoch timestamps (seconds & milliseconds) to human-readable UTC and local dates and vice versa.
Why use QuickClaw Tools?
Unlike traditional online utilities that transmit your proprietary source code, secrets, API tokens, or personal notes to remote backends, all tools on QuickClaw Tools execute 100% locally in your web browser using modern WebAssembly and JavaScript APIs.
🔒 Absolute Privacy
Zero network payloads. Your strings, hashes, and tokens never leave your computer.
⚡️ Instant Performance
No server roundtrips or cold starts. Instant reactivity as you type.
📱 Offline Capable
Once loaded, all utilities work without requiring an active internet connection.