Privacy First

Developer Utilities

A collection of essential helper utilities running entirely in your browser. No data ever leaves your machine.

Formatters & Converters

Format, beautify, and transform data formats.

3 tools

JSON Formatter

Format, minify, and validate JSON data instantly.

Launch

YAML Formatter & Converter

Format and validate YAML files or convert to/from JSON.

Launch

CSV Converter

Convert spreadsheet CSV values into JSON or YAML format locally.

Launch

Text & Encoding

Manipulate text data, check diffs, and encode/decode values.

4 tools

Base Converter

Encode or decode strings to/from Base32, Base64, and Base128.

Launch

RegEx Tester

Test and debug regular expressions in real-time.

Launch

Text Diff Checker

Find differences between original and modified text strings.

Launch

URL Encoder & Decoder

Convert inputs to percent-encoded strings or back.

Launch

Security & Hashes

Cryptographic operations and secure generators.

3 tools

Cryptographic Hasher

Calculate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes locally.

Launch

Password Strength Analyzer

Test password entropy, strength metrics, and crack time estimates.

Launch

UUID Generator

Generate cryptographically secure UUID v1, v4, and v7 identifiers.

Launch

Generators

Generate barcode layouts and graphical QR indicators.

2 tools

Barcode Generator

Create barcodes in CODE128, EAN-13, and UPC formats client-side.

Launch

QR Code Generator

Instantly generate custom QR codes with adjustable error correction.

Launch

Unit Converters

Convert physical weights, lengths, and temperature metrics.

3 tools

Length Converter

Convert lengths between metric and imperial systems.

Launch

Temperature Converter

Convert temperatures dynamically between Celsius, Fahrenheit, and Kelvin.

Launch

Weight Converter

Convert weights dynamically between metric and imperial scales.

Launch