All Tools

Convert JSON to a Google BigQuery schema definition using AI. Generates typed field definitions with NULLABLE modes instantly. Free, no sign-up.

Transform JSON data into a React Flow nodes-and-edges structure using AI. Instantly generate flow diagram data from any JSON object. Free, no sign-up.

Convert JSON to Go struct definitions with BSON tags for MongoDB using AI. Generates idiomatic Go code with snake_case BSON field names. Free, no sign-up.

Generate TypeScript interface definitions from any JSON object using AI. Creates typed interfaces with optional fields, union types, and nested types. Free.

Convert JSON to YAML format using AI. Produces clean, human-readable YAML with 2-space indentation and block style. Works with any valid JSON input. Free, no sign-up.

Convert a JSON array to CSV format using AI. Generates headers from keys, handles nested objects with dot notation, and escapes values correctly. Free, no sign-up.

Convert JSON to Python dataclass definitions with type annotations using AI. Generates @dataclass code with Optional, List, and snake_case field names. Free.

Generate SQL INSERT statements from JSON data using AI. Works with MySQL, PostgreSQL, and SQLite. Handles arrays, nested objects, and null values. Free, no sign-up.

Convert a JSON array to a formatted Markdown table using AI. Generates aligned columns with header rows. Works with any flat or nested JSON array. Free, no sign-up.

Convert Ruby hashes, arrays, symbols, booleans, and nil values to JSON using AI. Generates valid JSON with double quotes and proper null, true, and false values. Free, no sign-up.

Decode any JSON Web Token — inspect header, payload, and expiry status instantly in your browser.

Convert text or binary data to Base64 encoding. Runs entirely client-side.

Decode any Base64 string back to plain text or binary instantly.

Percent-encode text for safe use in URLs and query strings.

Decode percent-encoded URL strings back to readable text.

Convert between Unix timestamps and human-readable dates in any timezone.

Convert special characters to HTML entities for safe markup rendering.

Decode HTML entities back to their original characters.

Test and debug regular expressions with real-time match highlighting and capture group details.