Utilities
Everyday helpers for text, encoding, formats, generators and time. Fast, private and free.
26 tools
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Text
Compare, search, count and clean up text.
- Text compare (diff)Compare two texts line by line and see added and removed lines. Handy for configs and scripts.Tool
- Regex testerTest regular expressions with live matches and capture groups. Supports flags such as g, i and m.Tool
- Word count & case converterCount words, characters and lines and convert text to camelCase, snake_case, kebab-case and more.Tool
- Sort & deduplicate linesSort lines, remove duplicates and empty lines, trim spaces and reverse order. Ideal for lists, logs and hostnames.Tool
Encoding
Base64, URL, HTML and escape sequences.
- Base64 encoder/decoderEncode text to Base64 or decode Base64 back to text, including Unicode and URL-safe variants.Tool
- URL encoder/decoderEncode or decode text for use in a URL (percent-encoding). Instant and local.Tool
- HTML entities encoder/decoderEscape special characters as HTML entities or decode entities back to text. Helps prevent broken markup and XSS.Tool
- Text to hex, binary & decimalConvert text to hexadecimal, binary or decimal byte values and back. UTF-8 aware and processed locally.Tool
- String escape & unescapeEscape or unescape text for JSON strings, regular expressions and shell commands. Avoids quoting mistakes.Tool
Convert & format
JSON, YAML, CSV, SQL, numbers and colors.
- JSON formatterFormat, validate and minify JSON. Shows clear error messages. Processing stays in your browser.Tool
- Number base converterConvert numbers between binary, octal, decimal and hexadecimal. Supports 0x, 0b and 0o prefixes and very large values.Tool
- Color converter (HEX, RGB, HSL)Convert colors between HEX, RGB and HSL with a live preview and color picker. Handy for CSS and design work.Tool
- CSV to JSON converterConvert CSV to JSON and JSON back to CSV. Supports quoted fields and comma, semicolon or tab delimiters.Tool
- YAML to JSON converterConvert YAML to JSON and JSON to YAML. Handy for Kubernetes, Docker Compose, CI pipelines and configs.Tool
- SQL formatterFormat and beautify SQL queries for MySQL, PostgreSQL, SQL Server, Oracle, SQLite and standard SQL. Runs in your browser.Tool
- XML formatterFormat, validate and minify XML. Shows the element count and any syntax problems, with line and column numbers.NewTool
Generators
UUIDs, QR codes and slugs.
- UUID generatorGenerate one or more random UUIDs (version 4) with one click. Local and cryptographically secure.Generator
- QR code generatorCreate QR codes for URLs, text or Wi-Fi details. Choose size and error correction and download as PNG or SVG.Generator
- Slug generatorTurn any text into a clean URL slug. Removes accents and special characters. Choose hyphens or underscores.Generator
Reference
Lookup tables for ASCII, MIME types and Unicode.
- MIME types listFind the MIME type (Content-Type) for a file extension: HTML, JSON, PDF, images, audio, video, fonts and Office files.Reference
- ASCII tableComplete ASCII table with decimal, hexadecimal, octal and binary values for all 128 characters, including control codes.Reference
- Unicode character inspectorSee the code point, UTF-8 bytes and UTF-16 units of every character in a text. Useful for debugging encoding problems.Analyzer
Time
Timestamps, time zones, dates and durations.
- Timestamp converterConvert Unix timestamps to readable dates and back. Shows UTC, local time and ISO 8601.Tool
- Time zone converterConvert a date and time between time zones, including daylight saving time. Compare several zones side by side.Tool
- Date difference calculatorCalculate the number of days, weeks, months, years and business days between two dates.Tool
- Duration converterConvert seconds to days, hours and minutes and back. Accepts input such as 1d 2h 30m.Tool
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