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✍️ Text Count, convert case, clean and format text 25 tools 🎲 Generators Passwords, random numbers, UUIDs, dice and more 30 tools 🔁 Converters Units, bases, and format conversions 19 tools 🧮 Calculators Math, finance and health calculators 31 tools 🎨 Color Pick, name, convert and check colors 14 tools ⏰ Clock & Time World clock, timers, countdowns and timestamps 7 tools 🌐 Network & Device Your IP, user agent, screen and connection info 5 tools ⚙️ Developer JSON, regex, encoding and dev utilities 16 tools 🖼️ Image Resize, crop, compress and convert images in your browser 15 tools 🔮 Astrology & Fortune Eastern and Western birth-chart calculators: bazi, natal chart, numerology 3 tools 🔌 API Paid APIs for AI agents — MCP, CLI & REST Coming soon 🧩 Others Everything that doesn't fit a category 3 tools
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Browse all 168 → What Is My IP See your public IP from several independent sources at once — IPv4, IPv6, and our own Cloudflare edge — so you can verify a VPN or proxy split-tunnel rule the instant the page loads. BaZi Calculator (Four Pillars of Destiny) Enter your birth date, exact time and birthplace and instantly get your BaZi (Four Pillars of Destiny) chart — the four heavenly-stem-and-earthly-branch pillars, Five Element distribution, Ten Gods, Na Yin and optional Luck Pillars — all computed in your browser with proper true-solar-time correction, then copied with one click so you can paste it into any AI or large language model for the interpretation. Word Counter Paste or type and instantly see live word, character, sentence, and paragraph counts plus estimated reading time — no upload, no sign-up. Password Generator Generate a strong, truly random password in your browser with a length slider and character toggles — nothing is sent to any server, no sign-up. Online Timer Set a timer for any number of minutes and seconds, get a loud in-page alarm when it ends, and keep an eye on the countdown right in your browser tab even after you switch away. Color Picker From Image Upload or paste any image, click a pixel, and instantly get its HEX/RGB/HSL value, the name of that color, and an auto-extracted palette — all in your browser, image never uploaded. Text Formatter Clean up messy text in one click: collapse double spaces, trim blank lines, normalize full-width to half-width characters, and copy the tidy result. IRR Calculator Solve a single-cash-flow IRR (fill any three of investment, exit value, multiple, years or rate and get the fourth) and, in the same page, layer on a hurdle rate (simple or compound) and a full GP carry waterfall with optional catch-up to see exactly how the profit splits between LPs and the GP.