Developer tools for everyday work
Select a dedicated tool page for conversion, formatting, testing, and code generation. Each tool has its own focused URL, description, and documentation.
Choose a tool
JSON to Java
Generate Java class scaffolding from a JSON object.
JWT Decoder
Inspect JWT headers and payloads.
Base64 Encoder/Decoder
Encode text or decode Base64 content.
SQL Formatter
Format queries into readable SQL.
Liquibase Generator
Generate changelogs from table definitions.
JPA Entity Generator
Generate an entity from database metadata.
Regex Tester
Test patterns, flags, matches, and capture groups.
Cron Builder
Build six-field cron schedules.
UUID Generator
Generate version 4 UUIDs in batches.
Learn how each tool works
Read input guidance, output expectations, and limitations before using generated results in a project.