Text & Developer Tools

Word counter, dedupe lines, JSON formatter, URL encoder, Base64, QR code, password and UUID generators, color converter, find and replace.

• Word CounterWords, characters, sentences, reading time, keywords
• Remove Duplicate Lines & SortDedupe, trim, remove blanks, sort A-Z or naturally
• JSON Formatter, Validator & MinifierPretty print, minify, validate with line and column
• URL Encoder / DecoderPercent-encode, decode, and parse query strings
• Base64 Encode / DecodeUTF-8 safe, URL-safe alphabet, MIME line wrapping
• QR Code GeneratorURL, text or Wi-Fi to QR code, download as PNG
• Random Password GeneratorStrong passwords or passphrases with entropy estimate
• UUID Generator (v4 and v7)Bulk random UUIDs, uppercase, no hyphens, braces
• Color Converter (HEX, RGB, HSL)Convert colors, check WCAG contrast, find complement
• Find and ReplaceMatch case, whole word, regex with $1 groups
• Text Diff ToolCompare two texts line by line, see what changed
• Case ConverterUPPER, lower, Title, Sentence, camel, snake, kebab
• Markdown Preview & HTML ConverterLive preview plus the HTML it generates
• Sort LinesA-Z, Z-A, by length, natural, reverse or shuffle
• Image Compressor (in your browser)Shrink JPEG, PNG or WebP without uploading
• Random Picker & Number GeneratorRandom numbers or pick names from a list
• Dice Roller & Coin FlipRoll d4 to d100 and flip coins online
• Reading Time CalculatorWords, characters, read time and speaking time
• Word Frequency CounterCount how often each word appears, with density
• MD5, SHA-1, SHA-256 Hash GeneratorMD5, SHA-1, SHA-256 and SHA-512 of any text
• Cron Expression ParserExplain a crontab line and show the next 5 runs
• PX to REM Converterpx, rem, em, pt, vw and % in both directions
• Regex TesterTest a pattern, highlight matches, preview replacements
• JSON to CSV ConverterJSON array to CSV and CSV back to JSON
• Number Base ConverterBinary, octal, decimal, hex and any base 2-36
• JWT DecoderDecode header, payload and expiry of a JSON Web Token
• Chmod CalculatorCheckboxes to 755, or a number back to rwxr-xr-x
• IP Subnet CalculatorNetwork, broadcast, host range and mask for any CIDR
• HTML Entity Encoder / DecoderEscape & < > quotes, or decode entities back