toolaarrange.com

Aarrange

Format, validate & summarize your code and data. Easy to understand with clear examples.

Aarrange is a collection of free developer tools for formatting, validating, and summarizing code and data. Paste your JSON, SQL, CSS, or HTML and get it cleaned up, checked for errors, and explained in plain language. Also includes a MySQL-to-PostgreSQL converter, barcode tools, and a BIP39 checksum word finder.

Features

Format, validate, and summarize in one step

Plain-language summaries that explain what your code does

JSON, SQL, CSS, and HTML support

MySQL to PostgreSQL syntax conversion

Barcode validation and generation

BIP39 seed phrase checksum word finder

All Tools

Code Formatters & Validators

JSON Validator & Formatter

Validate, format, and summarize JSON - explains your data structure in plain language

SQL Formatter & Validator

Format, validate, and summarize SQL queries - get a plain-language explanation of what your query does

CSS Formatter & Validator

Format, validate, and summarize CSS - clean up stylesheets and understand what they target

HTML Formatter & Validator

Format, validate, and summarize HTML markup - beautify and understand page structure

Database Tools

MySQL to PostgreSQL Converter

Convert MySQL syntax to PostgreSQL - handles data types, AUTO_INCREMENT to SERIAL, and more

Barcode Tools

Barcode Validator & Generator

Validate barcode check digits and generate barcode images from numbers

Crypto Tools

BIP39 Checksum Word Finder

Find valid checksum words for BIP39 seed phrases - enter 11 or 23 words and get all valid final words

Screenshots

Tech Stack

Next.js TypeScript Tailwind CSS

Pricing

free

Free with ads

Ready to try Aarrange?

Use it free in your browser - no download needed.

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