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358 tools found across 358 catalog entries.
Generate Fake JSON
Generate a plausible fake dataset (fakeson).
Highlight JSON Syntax
Render JSON as HTML with syntax highlighting classes.
Visualize JSON
Render JSON as an indented tree with box-drawing characters.
Run jq
Query JSON with a documented jq subset: .key, .a.b, .[0], .a[0], keys, values, length, type, first, last, |.
Random Password Generator
Generate strong random passwords with symbols.
Random IP Generator
Generate random IPv4 or IPv6 addresses.
Random Bits Generator
Generate random binary digits, optionally grouped by byte.
Random Data Generator
Generate random bytes as hex, decimal or base64.
Throw a Dice
Roll dice and report each roll plus the total.
Select a Card
Draw random cards from a standard deck.
Shuffle a Deck of Cards
Produce a fully shuffled deck.
Random HTML Generator
Generate a small random HTML document.
Random Text File Generator
Generate random lorem-like plain text.
Create a Random List
Generate a list of random items of one kind.
Pick a Random Digit
Pick one or more random decimal digits.
Random UUID Generator
Generate RFC 4122 version 4 UUIDs.
Random GUID Generator
Generate GUIDs (brace-wrapped UUID form available).
Random String Generator
Generate random alphanumeric strings.
Spin a Wheel
Pick a random option from a list — a wheel of choices.
Shuffle Letters
Randomly reorder the letters of a word or text.
Random-Case a List
Randomise the letter case of every list item.
Random Fraction Generator
Generate random fractions, optionally proper and simplified.
Random Number Pairs
Generate pairs of random numbers in a range.
Random Even Number Generator
Generate random even numbers in a range.