Developer Tools

Format payloads, inspect tokens, generate identifiers, and convert developer data directly in your browser without sending sensitive content to a server.

Browse 11 privacy-first tools in Developer Tools. Each tool is designed to keep processing local in your browser and remain usable offline after the first load.

Developer Tools Library

JSON Formatter

JSON Formatter - Beautify, minify, and validate JSON code instantly. Featuring syntax highlighting, tree view, and local-only processing for total privacy.

XML Formatter

XML Formatter - Beautify, minify, and validate XML code instantly. Improve readability or reduce file size with local-only processing.

Unix Timestamp Converter

Unix Timestamp Converter - Easily convert Unix timestamps to human-readable dates and vice versa. Support for milliseconds, seconds, and multiple time zones.

Base64 Encoder/Decoder

Base64 Encoder/Decoder - Securely encode and decode text or binary data to Base64 format. 100% offline processing ensures your sensitive data stays private.

JWT Debugger

JWT Debugger - Decode and inspect JSON Web Tokens (JWT) to view headers, payloads, and expiration times. Analyze your tokens safely without uploading them.

URL Encoder/Decoder

URL Encoder/Decoder - Properly encode or decode URL components and parse query parameters. Simplify handling of special characters for web development.

UUID Generator

UUID Generator - Generate unique UUIDs (v1 or v4) in bulk for your database or testing needs. Fast, random, and completely local generation.

Hash Generator

Hash Generator - Compute MD5, SHA-1, SHA-256, and SHA-512 hashes for text strings or local files. Verify data integrity with native-speed WebAssembly.

SQL Formatter

SQL Formatter - Auto-format and beautify SQL queries for better readability. Support for multiple dialects including MySQL, PostgreSQL, and SQLite.

Color Converter

Color Converter - Easily convert between HEX, RGB, RGBA, and HSL color formats. Perfect for web design and development with instant live previews.

cURL to Code

cURL to Code - Transform cURL commands into clean, ready-to-use code snippets for Python, JavaScript, Go, and more. Speed up your API integrations.

Developer Tools FAQ

Key questions about how LazyPaw handles Developer Tools workflows, offline support, and who these 11 tools are built for.

Do Developer Tools tools work offline?

Yes. After the assets load once, LazyPaw keeps Developer Tools processing in your browser so files stay on-device instead of being uploaded to a server.

How many Developer Tools tools are available?

This category currently includes 11 tools. The lineup is designed to cover quick one-off fixes as well as repeatable browser-based workflows.

Who are these Developer Tools tools for?

Developer Tools tools are built for people who need private, no-upload workflows for everyday browser tasks, from quick cleanups to larger batch jobs.