All Tools

🔐 Base64 Encode / Decode Convert text to and from Base64, full Unicode support. 🔗 URL Encode / Decode Percent-encode or decode URL special characters. 🏷️ HTML Entities Escape and unescape HTML special characters. 💠 Unicode Escape Convert characters to \uXXXX escapes and back. ⚡ Text to Binary Convert text to a binary string and back. 🪖 NATO Alphabet Spell out letters using NATO phonetic alphabet. 🏛️ Roman Numerals Convert Arabic and Roman numerals. 🗣️ Numeronym Generator Turn long words into spoken-style numeronyms. 🎭 String Obfuscator Insert zero-width characters to obscure text. 🖼️ ASCII Text Art Render text as ASCII banner art. 🛡️ SafeLink Decoder Unwrap Microsoft SafeLink redirect URLs.

#️⃣ Text Hash Compute MD5 and SHA family digests. 🆔 UUID Generator Batch-generate random v4 UUIDs. 🕰️ ULID Generator Generate lexicographically sortable ULIDs. 🔑 Password Strength Rate password strength and estimated crack time. 🎫 Random Token Generator Generate random strings with custom rules. 🎫 JWT Decoder Decode JWT segments and check expiry. 🧊 AES Encrypt / Decrypt AES-GCM encrypt and decrypt with a passphrase. 🌱 BIP39 Mnemonic Generate or validate wallet mnemonics. 🗝️ RSA Key Pair Generate RSA key pairs and export as PEM. 🧿 bcrypt Hash & Verify Generate bcrypt hashes and verify passwords. ✍️ HMAC Generator Compute an HMAC digest for a message. 🏦 IBAN Validator Validate IBANs and parse country details. 📄 PDF Signature Check Inspect PDFs for digital signatures.

🧾 JSON Formatter Prettify or minify JSON with validation. 🔍 JSON Viewer Browse JSON as a tree and locate errors. 🔄 JSON ⇄ YAML Convert both ways between JSON and YAML. 📋 JSON ⇄ XML Convert both ways between JSON and XML. 📊 JSON to CSV Convert JSON arrays to downloadable CSV. 📄 XML Formatter Pretty-print and indent XML. 🧱 YAML Viewer Validate YAML and convert to JSON. 🆚 JSON Diff Field-by-field comparison of two JSON docs. 📝 Text Diff Line-by-line added and removed markers. 🗃️ SQL Prettify Auto-indent and align SQL keywords. 📝 Markdown to HTML Write Markdown and see it render live. 🔢 List Processor Dedupe, sort, reverse and filter lines.

🎯 Regex Tester Live matching with full group and flag support. ⏰ Cron Expression Builder Pick times visually and get a cron string. 🗓️ Cron Expression Decoder Translate a cron expression into plain Chinese. 📅 Timestamp Converter Unix timestamps to dates, with timezones. ⏱️ Duration Converter Convert between seconds, ms, hours and days. 📱 User-Agent Parser Extract browser, OS and device from a UA string. 🌐 HTTP Status Codes Look up status codes by number or name. 🔤 Case Converter Convert between camelCase, snake_case and more. 🔗 Slug Generator Turn a title into a URL-safe slug. 🔐 File Permission Converter Convert between numeric and symbolic permissions. 🖊️ HTML Visual Editor Edit HTML visually with synced source. 🏷️ Meta Tag Generator Generate Open Graph and Twitter card tags. 🧮 Math Expression Evaluator Evaluate expressions with functions and bases. 🔢 Integer Base Converter Convert between bases 2 through 36. ％ Percentage Calculator Ratios, percent change, and reverse lookup. 🐳 Docker Run to Compose Convert a docker run command to compose YAML. 📊 Benchmark Script Builder Generate k6 or Artillery load-test scripts. 🖥️ Device Info Inspect screen, hardware and touch capabilities. 📦 MIME Type Lookup Find Content-Type by file extension. ⌨️ Keyboard Key Info Press any key to see its key and keyCode. 📄 Lorem Ipsum Generator Generate filler paragraphs for layouts. 🔬 File Hash Checker Checksum local files and compare.

🌍 IPv4 Converter Convert IPs to decimal, hex and octal. 🌐 Subnet Calculator Network, broadcast and host counts from CIDR. ➕ IP Range Expander Expand a range into individual addresses. 🧩 IPv6 ULA Generator Generate fc00::/7 unique local addresses. 🏷️ MAC Address Generator Generate random or vendor-prefixed MACs. 🚪 Random Port Picker Pick a random port number. 📍 My Public IP Show your egress IP and rough location. 📶 WiFi QR Code QR code that joins WiFi instantly.

📊 Word Count Characters, words, lines and reading time. 🧼 Text Cleaner Strip extra spaces, blank lines and duplicates. ↕️ Sort & Dedupe Lines Sort numerically or alphabetically and dedupe. 🔁 Text Reverser Reverse whole text or word order. 😀 Emoji Picker Browse and copy common emoji by category. 🔡 Character Position Map Show the index of every character.

🔳 QR Code Generator Turn URLs or text into downloadable QR codes. 🖼️ SVG Placeholder Generate sized and colored placeholders. ⭐ Favicon Kit Generate multi-size favicons and the link tags. 🗜️ Image Compressor Compress images locally, nothing uploaded. 🎨 Color Picker & Converter Convert HEX, RGB, HSL and get palettes. 👁️ Contrast Checker Check text contrast against WCAG rules.

🌡️ Temperature Converter Celsius, Fahrenheit, Kelvin, Rankine. 📏 Length Converter Metric and imperial length units. ⚖️ Weight Converter Kilograms, jin, pounds, ounces and more. 💾 Data Size Converter Precise KB, MB, GB, TB conversion. 🎂 Age & Day Counter Age, days lived, and next birthday countdown. 🀄 Number to Chinese Convert amounts to Chinese capital numerals. 🎲 Random Picker Draw one or more entries from a list. 🪙 Coin Flip Flip once or many times with tallies. 🎲 Dice Roller Roll multi-sided dice and view distribution.