Developer Tools

Format, validate, encode, generate, and debug developer data. Tools for JSON, Base64, UUIDs, regex, SQL, and more.

13 developer utilities available

Developers frequently need to format data, generate identifiers, validate syntax, or decode tokens. Our developer tools handle these tasks locally — no data sent to external servers. Format and validate JSON, encode and decode Base64, generate UUIDs, create regex patterns from plain English, format SQL queries, and decode JWT tokens for debugging.

JSON Formatter

Format, validate, and inspect JSON instantly. Essential for debugging API responses and configuration files.

Base64 Encoder

Encode and decode Base64 strings with validation. Useful for embedding binary data in JSON or HTML.

UUID Generator

Generate random UUIDs for applications and databases. Create unique identifiers for database records, API requests, and distributed systems.

Regex Generator

Generate regular expressions from plain English descriptions with pattern explanation.

SQL Formatter

Format and beautify raw SQL queries for better readability and debugging.

Code Explainer

Get a plain English explanation of what a piece of code does, line by line.

Dockerfile Generator

Generate Dockerfile configurations for various application types and runtimes.

API Tester

Generate curl commands and API test requests for common HTTP methods and endpoints.

JWT Decoder

Decode JSON Web Tokens and inspect the header and payload contents.

Cron Expression Generator

Generate cron expressions from plain English schedule descriptions.

Git Ignore Generator

Generate .gitignore files for your tech stack and development environment.

Markdown Preview

Preview how your Markdown content will render as HTML with live conversion.

YAML Validator

Validate and format YAML content to ensure proper syntax and structure.

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