Developer Tools Suite

Format and beautify JSON data for improved readability. Easily validate, inspect, and organize JSON structures with proper indentation.

Validate JSON data instantly and identify syntax errors. Useful for debugging APIs, configuration files, and application data.

Format XML documents with proper indentation and structure. Improve readability and simplify XML debugging.

Convert XML data into JSON format quickly and accurately. Preserves nested tag structures and attributes.

Encode text and files into Base64 format or decode Base64 strings back into readable content instantly.

Decode JSON Web Tokens (JWT) and inspect token headers, payloads, and expiration details securely on the client-side.

Test and validate regular expressions with live matching, group matching, flag support, and syntax highlighting.

Generate random UUIDs (v4) in bulk for databases, APIs, and unique keys. Secure client-side randomness.

Select colors visually and obtain HEX, RGB, HSL values. Generate color palettes (complementary, triadic, etc.) instantly.

Minify CSS code to reduce file size, strip comments, and optimize website loading speeds.

Compress JavaScript code by removing unnecessary spaces, comments, and lines without changing functionality.

Format SQL queries for improved readability and maintenance. Supports syntax highlighting and multiple SQL dialects.

Generate secure RSA public and private key pairs (1024, 2048, 4096-bit) directly in your browser. Standard PEM format.

Convert configuration structures between YAML and JSON layouts instantly. Bi-directional, secure local parsing.

Map tabular CSV spreadsheet values into JSON object lists and compile JSON arrays back into clean CSV sheets.

Format, test, and clean LLM system and user prompt templates with dynamic variable interpolation.

Estimate prompt tokens, character/word metrics, and approximate costs for GPT-4, Gemini, and Claude.

Instantly convert any sample JSON structure into a valid JSON Schema configuration for LLM Structured Output API targets.

Recursively parse raw JSON properties and compile clean TypeScript interface blocks.

Convert between TS interface definitions and standard JSON Schema configurations.

Pretty print, filter, and inspect nested API responses in JSON, XML, HTML, or CSV format.

Format, align, and pretty print GraphQL query queries, inputs, variables, and variables blocks.

Parse and explore GraphQL SDL schemas. View Queries, Mutations, Inputs, and Fields inside interactive UI accordions.