Free Online Calculators, Converters & Developer Tools
BroHelp.me provides over 160 free, instant, and privacy-focused online utilities for math, unit conversions, number bases, text manipulation, and developer workflows. All tools run client-side right in your browser with zero registration required.
Featured Tools
Explore these randomly selected tools or browse through the complete directory in the sidebar menu.
- Proper Case Converter Free online proper case converter. Capitalize the first letter of every word for titles, headlines, and proper nouns.
- Yes Or No Generator Free online Yes or No decision maker. Generate an unbiased, random yes or no answer for quick choices.
- Gigajoules To Kilowatt Hours Converter Convert gigajoules to kilowatt-hours using 1 GJ = 277.7777777778 kWh.
- Miles Per Hour To Kilometers Per Hour Converter Convert miles per hour to kilometers per hour using the exact international-mile ratio, with instant results.
- Meters Per Second To Feet Per Second Converter Convert speed from meters per second (m/s) to feet per second (ft/s) using the exact factor 3.28083989501312.
Browse by Category
Jump straight to a category to see its full list of tools plus a few featured picks.
- Unit Converters Convert between metric, imperial and engineering units for length, area, volume, weight, temperature, speed, pressure, energy, power, electric charge, frequency and digital storage.
- Math Tools Calculators for arithmetic, trigonometry, number bases and checksums, built for students, engineers and developers.
- Text & Encoding Tools Clean, format, analyse and encode text online, from case conversion and word counts to Base64, hex, Unicode and URL encoding.
- Developer & Design Tools Color format converters, timestamp tools and browser information checks for web developers and designers.
- Generators Generate random numbers, digit codes, letters, passwords, colors, MAC addresses, and dice rolls for testing, games, and everyday use.
- Everyday Tools Quick helpers for daily life: calculate discounts, keep a tally with a click counter, or let chance make a yes-or-no decision.