Business tools · Category
Utilities Business Tools
Use these focused Utilities calculators for individual business decisions, comparisons, and planning.
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These are the most useful first calculations for this business type.
RecommendedBusiness Days CalculatorCount weekdays between two dates with optional custom excluded dates.Open free tool →RecommendedColor Contrast CheckerCheck foreground and background color contrast against WCAG readability thresholds.Open free tool →RecommendedCSV Column CleanerNormalize CSV headers, trim cells, and remove empty rows before importing business data.Open free tool →RecommendedCSV to JSON ConverterConvert CSV data to formatted JSON locally in your browser.Open free tool →RecommendedCSV ValidatorCheck CSV structure, row widths, headers, and common formatting problems before import.Open free tool →RecommendedDate Difference CalculatorCalculate the number of days, weeks, months, and years between two dates.Open free tool →
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All free Utilities tools
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Business Days CalculatorCount weekdays between two dates with optional custom excluded dates.Open free tool →Color Contrast CheckerCheck foreground and background color contrast against WCAG readability thresholds.Open free tool →CSV Column CleanerNormalize CSV headers, trim cells, and remove empty rows before importing business data.Open free tool →CSV to JSON ConverterConvert CSV data to formatted JSON locally in your browser.Open free tool →CSV ValidatorCheck CSV structure, row widths, headers, and common formatting problems before import.Open free tool →Date Difference CalculatorCalculate the number of days, weeks, months, and years between two dates.Open free tool →Find & Replace TextRun quick find-and-replace edits across pasted text.Open free tool →JSON Formatter & ValidatorValidate, format, minify, and inspect JSON without sending it anywhere.Open free tool →JSON to CSV ConverterConvert an array of JSON records into a downloadable CSV file.Open free tool →Password GeneratorGenerate strong passwords locally with length and character controls.Open free tool →Percentage Change CalculatorCalculate absolute change and percentage change between two values.Open free tool →QR Code GeneratorCreate QR codes for URLs, text, email, and Wi-Fi, customize colors and size, and download the result.Open free tool →Random Number / List PickerPick random entries from a list or generate random numbers in a range.Open free tool →Remove Duplicate LinesClean pasted lists by removing duplicate lines while preserving the first occurrence.Open free tool →Sort Lines / ListsSort pasted lines alphabetically, numerically, ascending, descending, or randomly.Open free tool →Text Case ConverterConvert text to upper, lower, title, sentence, or alternating case.Open free tool →Text to CSV ConverterConvert delimited text into a downloadable CSV file.Open free tool →Time Duration CalculatorCalculate hours and minutes between two times, including overnight spans.Open free tool →Unit ConverterConvert common length, weight, volume, temperature, area, and speed units.Open free tool →Unix Timestamp ConverterConvert Unix timestamps to readable dates and readable dates back to Unix time.Open free tool →URL Encoder / DecoderEncode or decode URL text safely in your browser.Open free tool →URL Slug GeneratorTurn a title or phrase into a clean, web-friendly URL slug.Open free tool →UTM Campaign URL BuilderBuild tagged campaign URLs for analytics and attribution.Open free tool →UUID GeneratorGenerate one or many RFC 4122 version 4 UUIDs locally.Open free tool →Word & Character CounterCount words, characters, sentences, and estimated reading time.Open free tool →