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BaroBench
Your digital workbench
Search tools, calculators…
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BAROBENCH
Your everyday
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Character & byte counter
Count Unicode characters, words, lines and UTF-8 bytes as you type.
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Percentage calculator
Calculate a percentage of a number, percentage change, or percentage-point difference.
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Date calculator
Find days between dates or add and subtract days, with an explicit inclusive option.
Y→J
YAML to JSON converter
Convert YAML locally with preserved source, useful error locations and type-inference warnings.
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JSON formatter & validator
Validate, format and minify JSON with line/column errors, copy and file download.
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Discount calculator
Find the saving and final price from an original price and discount rate.
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VAT calculator
Add VAT to a net amount or extract net price and tax from a gross amount.
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Margin & profit calculator
Calculate profit, margin and markup after a percentage-based sales fee.
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Unit price calculator
Compare pack prices using cost per item or a reference quantity such as 100 grams.
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Average & median calculator
Find mean, median, sum, minimum and maximum for a list of numbers.
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Ratio simplifier
Reduce two whole numbers to their simplest ratio using exact integer arithmetic.
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Length, area, mass & temperature converter
Convert compatible length, area, mass and temperature measurements.
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Number base converter
Convert integers between bases 2–36 without losing large-number precision.
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Unix timestamp converter
Convert Unix seconds or milliseconds to and from explicit-zone ISO dates.
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Base64 text encoder & decoder
Encode and decode UTF-8 text, including Korean and emoji, as standard Base64.
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URL encoder & decoder
Encode URL components or decode percent escapes with UTF-8 validation.
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HTML entity encoder & decoder
Encode special characters as HTML entities or decode named and numeric references.
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Case & naming converter
Transform text to uppercase, lowercase, title, camel, Pascal, snake or kebab case.
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Line sorter & duplicate remover
Deduplicate or sort lines, remove blank lines, trim edges and add line numbers locally.
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URL slug generator
Create readable slugs by normalizing titles, removing punctuation and retaining Unicode letters.
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Secure password generator
Generate passwords locally using cryptographic randomness and selected character groups.
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UUID v4 generator
Generate one or more random UUID v4 identifiers entirely in your browser.
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SHA hash generator
Compute SHA-256, SHA-384 or SHA-512 digests of text or a local file without uploading.
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JSON to CSV converter
Convert a JSON object array to CSV with combined columns and spreadsheet formula escaping.
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CSV to JSON converter
Parse quoted commas and multiline CSV cells into a JSON array of objects.
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JSON to YAML converter
Convert valid JSON to readable YAML 1.2 with appropriate scalar quoting.
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Structural JSON diff
Compare JSON values structurally and locate additions, removals and replacements.
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HEX, RGB & HSL color converter
Convert color codes including alpha and preview the resulting color.
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Static QR code generator
Create a static QR image from text or a URL, with no service-managed expiration.
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Image resize & compression
Resize PNG, JPEG or WebP images and change format/quality entirely on your device.
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