31 articles in "developer" · page 1 of 3
Generate random JSON objects with custom fields and types. Create mock data for testing and prototyping with strings, numbers, booleans, and UUIDs instantly.
Generate random IPv4 and IPv6 addresses for testing and development. Create bulk public or private IP ranges easily with our free online developer tool.
Generate random dates within any date range for test data and mock databases. Set custom formats and ranges with our free Random Date Generator tool today.
Convert JavaScript objects to JSON strings or parse strings back to objects. Learn to use the JSON Stringify / Parse tool for debugging and API development.
Learn how to use the JSON Escape / Unescape tool to safely encode quotes, backslashes, and control characters for JSON embedding. Free developer tool guide.
Learn how to use the URL Parser & Builder to instantly break down URLs, edit query parameters, decode characters, and rebuild URLs in real time for free.
Format and beautify SQL queries with proper indentation. Support for MySQL, PostgreSQL, SQLite, and T-SQL. Minify or expand code for free at toolsy.my.
