All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

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Identify file types by their magic numbers (file signatures)

Detect MIME type from file extension or filename

Convert between bytes and human-readable file size formats (KB, MB, GB, TB)

Convert standard cron expressions to Quartz cron format

Compare two JSON objects and display their differences in a readable format

Calculate winning probabilities for various lottery games

Calculate probabilities for poker hands and card combinations

Decode Maidenhead locator to latitude and longitude coordinates

Generate league standings table with points, goals, and statistics

Generate tournament bracket with team names and match structure

Calculate probabilities for dice rolls and combinations

Make decisions by randomly selecting from options or flipping a coin