Tools

20 tools, organized by category — search or filter to find the one you need.

Developer Tools

10
JSON Formatter & ValidatorFormat, validate, and minify JSON instantly.
Password GeneratorGenerate strong, random passwords instantly.
UUID & Hash GeneratorGenerate UUIDs and compute MD5/SHA hashes instantly.
Base64 Encoder / DecoderEncode and decode Base64 text, files, and images instantly.
Regex TesterTest and debug regular expressions with live match highlighting.
URL Encoder & DecoderEncode and decode URLs and query strings instantly.
JWT DecoderDecode and inspect JWT tokens — header and payload, instantly.
Cron Expression BuilderBuild and understand cron expressions with a visual editor.
HTML Entity Encoder & DecoderEncode and decode HTML entities instantly.
Timestamp ConverterConvert Unix timestamps to human-readable dates and back, instantly.

SEO & Marketing

3
Meta Tag & Open Graph PreviewerPreview how your page looks when shared on social media and search.
UTM Link BuilderBuild trackable campaign URLs with UTM parameters, instantly.
QR Code GeneratorGenerate QR codes for URLs, text, Wi-Fi, and more, instantly.

Calculators

2
Unit ConverterConvert length, weight, temperature, and more, instantly.
Invoice GeneratorCreate and download professional invoices as PDF, free.

Data & Files

2
CSV to JSON ConverterConvert between CSV and JSON formats instantly, both directions.
CSV Viewer & CleanerView, edit, and clean messy CSV data in a spreadsheet-like grid.

Text & Writing

1
Word & Character CounterCount words, characters, sentences, and reading time instantly.

Color & Design

1
Color Palette Generator & ExtractorGenerate color palettes or extract them from any image.

Image Tools

1
Image CompressorCompress JPG, PNG, and WebP images without losing quality, free.