Precision tools for
Every developer.
A collection of minimalist, purpose-built utilities for your daily workflow. No noise. No tracking. Just the tools you need.
Explore all utilitiesData Formats
CSV
Format, validate, convert, filter, sort, and transform CSV data.
JSON
Validate, format, and visualize JSON data with ease.
TOML
Clean and simple TOML validator and formatter.
TOON
Convert, validate, and transform Token-Oriented Object Notation for LLM prompt optimization.
XML
Pretty print and validate your XML documents quickly.
YAML
Convert and validate YAML data for your configurations.
Development
Cron
Parse, validate, and schedule cron expressions with plain-English explanations.
CSS
Format, validate, and convert CSS markup with ease.
Env
Parse, validate, compare, and manage .env configuration files.
HTML
Format, validate, and convert HTML markup effortlessly.
JS
Run, validate, and transform JavaScript code in the browser.
Markdown
Preview, convert, and analyze Markdown documents.
Regex
Test, build, and visualize complex regular expressions.
SQL
Format, validate, minify SQL queries and convert CSV to SQL.
URL
Parse, build, and encode/decode URL components.
Security & Network
Base64
Securely encode and decode base64 strings and files.
Certificate
Inspect and analyze SSL/TLS certificates and CSRs.
Crypto
Encrypt, decrypt, sign, and verify data with cryptographic algorithms.
Hash
Generate secure hashes (MD5, SHA-1, SHA-256) for your data.
IP
Look up IP addresses and network information instantly.
JWT
Debug and analyze JSON Web Tokens securely.
Password
Generate secure, random passwords for your accounts.
Sysadmin
Inspect permissions, generate SSH configs, and explore shell parameter expansions.
UUID
Generate cryptographically strong unique identifiers.
Media & Design
Color
Advanced color picker and palette generator for designers.
Favicon
Generate perfectly sized favicons for all platforms.
Image Converter
Fast and easy online image format converter.
Image Diff
Compare images with side-by-side, overlay slider, and pixel diff highlight.
Merge, split, compress, rotate, watermark, and convert PDFs entirely client-side.
QR
Generate and customize high-quality QR codes.
SVG
Optimize, minify, preview, and convert SVG to React/Vue components.
Utilities
Diff
Compare text, code, and files with precision and clarity.
Lorem Ipsum
Generate placeholder text with customizable length and format options.
Number
Convert between binary, octal, decimal, hex, and base-36 instantly.
Percent
Simple calculator for percentages and ratios.
Text
A collection of small but powerful text manipulation tools.
Timestamp
Convert Unix epochs, ISO 8601 strings, and calculate time differences.
Unicode
Inspect characters, normalize strings, test properties, and convert Punycode.
Unit
Quick and accurate converter for common units of measure.