>_ DEVELOPER TOOLS

{ } JSON Formatter Format, validate & minify JSON </> Base64 Encode/Decode Encode & decode Base64 strings # UUID Generator Generate v4 UUIDs instantly ⌚ Timestamp Converter Convert Unix timestamps ↔ dates ⚿ JWT Decoder Decode & inspect JWT tokens .* Regex Tester Test regex patterns with live matching ≠ Diff Checker Compare two texts & see every difference ⏱ Cron Builder Build & decode cron expressions visually #! Hash Generator MD5, SHA-1, SHA-256, SHA-512 & HMAC ■ Color Converter HEX, RGB, HSL & contrast checker ⇄ API Tester Send HTTP requests & inspect responses M↓ Markdown Editor Write & preview Markdown live ↔ YAML ↔ JSON Convert & validate YAML and JSON rwx Chmod Calculator Linux file permission calculator : Port Reference Common TCP/UDP ports & services *** Password Generator Strong random passwords instantly □ QR Code Generator Generate QR codes from text or URLs ¶ Lorem Ipsum Placeholder text with fun variants ?! HTTP Status Codes Search any status code for meaning & fixes % URL Encode/Decode Percent-encode URLs & parse components & HTML Entities Encode & decode HTML special characters ₿ Satoshi Converter Convert sats ↔ BTC ↔ USD with live price Ξ Gwei Calculator ETH gas units & transaction cost estimator 0x Hex Converter Hex, decimal, binary, octal, ASCII & color preview / Slug Generator Convert text to URL-safe slugs (handles unicode, German) Aa Case Converter camelCase ↔ snake_case ↔ kebab-case & 7 more ☰ Text Stats Word, char, line, sentence count + reading time ⇪ Image to Base64 Drop image, get data URI for HTML/CSS/Markdown ⋯ HMAC Generator SHA-1/256/384/512 with secret key, hex & base64 ☷ Markdown Table Visual table builder, paste TSV/CSV, set alignment ↔ CSV ↔ JSON Two-way converter, header-aware, quote-safe $. JSONPath Tester Live query JSON with $, ., [n], [*], .. expressions ➞ Curl to Code Convert curl to fetch / Python requests / axios {T} JSON to Types Generate TypeScript / Go / Pydantic / Rust types 🔑 SSH Key Generator Ed25519 or RSA, OpenSSH format, 100% local