喵星人工具箱

🖼️ Image Compression Compress JPG, PNG, and WebP images online to reduce file size and optimize performance. ⏰ World Clock View current time for any timezone online. ♻️ Unit Converter Convert common units online: length, weight, temperature, volume, area, and speed. 🧮 Scientific Calculator An online calculator with common scientific functions such as sin, cos, tan, log, and powers. 🎨 HEX Color Picker Choose a web color and inspect its HEX and RGB values instantly. 🔳 QR Code Generator Create QR codes online for links, text, Wi-Fi, and contact details. 🧾 JSON Formatter Format, validate, and minify JSON online in your browser. 🔐 Base64 Encode & Decode Encode and decode Base64 text online with Unicode-safe handling. 🔗 URL Encode & Decode Encode and decode URL strings, query parameters, and special characters. 🕓 Timestamp Converter Convert Unix timestamps to readable dates and convert dates back to timestamps. 🔑 Password Generator Generate strong random passwords with customizable rules. 📝 Word Counter Count words, characters, lines, and paragraphs instantly online. ✓ Text Proofreader Proofread, polish, and produce a copy-ready revised version of your text. ¶ Document Layout Optimizer Turn messy long text into clear Markdown structure, headings, and paragraphs. CV Resume Optimizer Improve resume wording for a target role while keeping the content truthful. ≡ Article Summarizer Condense long articles into summaries, outlines, and key notes. ! Contract Risk Checker Review redacted contract clauses and produce risk notes and human-check lists. MD Markdown Cleaner Normalize Markdown headings, lists, spacing, and code block formatting. {} JSON Cleaner Repair broken JSON, remove comments and trailing commas, and output parseable JSON. 🏷️ Slug Generator Turn text into clean URL-friendly slugs for websites and content publishing. 🆔 UUID Generator Generate UUIDs instantly for development, APIs, and testing. 📅 Date Difference Calculator Calculate the difference between two dates and times in days, hours, and minutes. 🔣 Hash Generator Generate common hashes such as MD5, SHA-1, SHA-256, and SHA-512 in your browser. 🎟️ JWT Decoder Decode JWT header and payload, inspect claims, and read expiry times locally. 🧪 Regex Tester Test regular expressions against sample text with flags, matches, and error feedback. 🔠 Case Converter Convert text into uppercase, lowercase, title case, sentence case, and other common formats. 🧹 Line Deduplicator Remove duplicate lines from text while keeping the original order when needed. ↕️ Line Sorter Sort lines of text alphabetically or numerically with ascending and descending options. 📄 Markdown Preview Write Markdown and preview the rendered result side by side in your browser. 📷 QR Code Scanner Scan QR codes from uploaded images and read the decoded text or link locally. 🎂 Age Calculator Calculate exact age from a birth date in years, months, and days. 📊 Percentage Calculator Solve common percentage problems such as percent of a number, change percentage, and part-to-whole share. 📘 Word / PDF Converter Convert DOCX to PDF or PDF to DOCX with a text-first workflow that preserves body text and paragraphs.