Loading…
Random generators, converters, dice, coin flips, and handy extras.
14 tools in this category
Utility tools cover small everyday helpers: random numbers and IDs, dice and coin flips, number-to-words conversion, Roman numerals, and numeric base conversion between binary, octal, decimal, and hex.
Handy for teaching, light scripting, games, and quick conversions without a spreadsheet.
Explore utility tools below for quick generators and converters.
Security-sensitive randomness should use dedicated security tools and Web Crypto-backed generators. Casual utility RNGs are for everyday non-security use.
14 tools in this category
Utility Tools
Generate random integers with unique, sort, range presets, and flexible separators.
Utility Tools
Quick random passwords with charset toggles and ambiguous-character filter.
Utility Tools
Compact URL-friendly IDs with custom alphabet, size, and bulk generate.
Utility Tools
Roll dice with d4–d100 presets, modifiers, and roll history.
Utility Tools
Flip virtual coins with bulk counts, visual result, and heads/tails ratio.
Utility Tools
Convert integers to English words with live update and title case.
Utility Tools
Convert English number words into digits with sample phrases.
Utility Tools
Convert between Arabic numbers and Roman numerals (1–3999) live.
Utility Tools
Convert numbers between bases 2–36 with presets, swap, and quick copy.
Utility Tools
Generate CODE128, EAN, UPC, and more as SVG with size controls.
Utility Tools
Convert HEX, RGB, HSL, and CMYK with picker, swatches, and live preview.
Utility Tools
Generate random full names and username handles for placeholders.
Utility Tools
Decode Unix timestamps or countdown live to a target date/time.
Utility Tools
Inspect zero-width/invisible Unicode and strip them from text.