Docs

Tool Documentation Hub

Each tool page explains the expected input, what the output means, and the edge cases you should check before using the result in a project. These pages exist to make the site more useful to real users, not just to list tools.

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Generator

JSON to Java

Learn how field names, nested objects, and arrays are translated into Java model classes.

Inspector

JWT Decoder

Understand what the header and payload reveal, and why decoding is not the same as validation.

Converter

Base64 Tool

Use the encoder and decoder safely, and avoid treating Base64 as a security control.

Formatter

SQL Formatter

See how formatting improves readability without changing query intent.

Schema

Liquibase Generator

Map table definitions into changelogs with practical notes on constraints and defaults.

ORM

JPA Entity Generator

Turn database columns into entity classes and check the annotation choices.

Pattern

Regex Tester

Learn how flags, groups, and anchors affect match behavior.

Scheduler

Cron Builder

Build readable cron expressions and verify the schedule before deployment.

Identifier

UUID Generator

Generate identifiers quickly and understand when random UUIDs are appropriate.

How to use these docs

Start with the tool page that matches your problem.
Check the input shape and the output format before pasting real data.
Read the limitations section when you want to use generated output in production.