Data tools

Format, validate, and transform structured text — all locally.

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text, instantly in your browser.

WebAssemblyCLI / agent

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.

WebAssemblyCLI / agent

Color Converter

Convert colors between HEX, RGB, and HSL formats instantly.

WebAssemblyCLI / agent

CSS Formatter

Beautify (pretty-print) minified or messy CSS instantly, right in your browser.

runs locally

CSV to JSON Converter

Convert CSV data to a JSON array of objects, using the header row as keys.

WebAssemblyCLI / agent

Hash Generator

Calculate MD5, SHA-1, SHA-256, SHA-512, and CRC32 checksums of any text.

WebAssemblyCLI / agent

HTML Formatter

Beautify (pretty-print) minified or messy HTML instantly, right in your browser.

runs locally

HTML to Markdown Converter

Convert HTML pages and snippets to clean GitHub-Flavored Markdown instantly.

runs locally

JavaScript Formatter

Beautify (pretty-print) or minify JavaScript code instantly, right in your browser.

runs locally

JSON Formatter

Format, validate, minify, and escape JSON instantly. Powered by Rust + WebAssembly.

WebAssemblyCLI / agent

JWT Decoder

Decode a JSON Web Token and inspect its header, payload, and signature — without sending it anywhere.

WebAssemblyCLI / agent

Lorem Ipsum Generator

Generate placeholder lorem ipsum text by paragraphs, sentences, or words.

WebAssemblyCLI / agent

Markdown to HTML

Convert Markdown to clean HTML instantly, right in your browser.

WebAssemblyCLI / agent

Password Generator

Generate strong random passwords with letters, digits, and symbols.

WebAssemblyCLI / agent

Regex Tester

Test regular expressions against text and see every match with its position.

WebAssemblyCLI / agent

Line Sorter / Deduplicator

Sort lines alphabetically (A→Z or Z→A), remove duplicate lines, or reverse their order.

WebAssemblyCLI / agent

SQL Formatter

Beautify (pretty-print) SQL queries for MySQL, PostgreSQL, SQLite and more, right in your browser.

runs locally

Text Splitter / Joiner

Split text into lines by a delimiter, or join lines back together with a separator.

WebAssemblyCLI / agent

Unix Timestamp Converter

Convert Unix epoch timestamps to human-readable dates and back.

WebAssemblyCLI / agent

URL Encoder / Decoder

Percent-encode text for safe use in URLs, or decode it back.

WebAssemblyCLI / agent

UUID Generator

Generate random UUID v4 identifiers — one at a time or in bulk.

WebAssemblyCLI / agent

Word Counter

Count words, characters, sentences, paragraphs, and estimate reading time.

WebAssemblyCLI / agent

ZIP Compressor

Combine multiple files and folders into a single ZIP archive — entirely in your browser.

runs locally

ZIP Extractor

Extract the contents of a ZIP archive and download the files — entirely in your browser.

runs locally