Development
JSON comparator
Compare two JSON documents and highlight structural differences.
100% local
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Resources for “utility”
Discover 13 resources related to utility.
Tools
Data & spreadsheets
CSV / TSV converter
Convert tabular text between comma-separated and tab-separated formats.
100% local
Use this toolData & spreadsheets
Duplicate analyzer
Find duplicate lines, count occurrences and export a clean summary.
100% local
Use this toolWeb & SEO
URL validator
Validate, normalize and inspect web addresses locally.
100% local
Use this toolMathematics & calculation
Universal converter
Instantly convert length, mass, temperature, volume and dozens of other units.
100% local
Use this toolDates & time
Date difference calculator
Calculate the exact difference between two dates in days, weeks, months, or years.
100% local
Use this toolImages & graphics
Color palette generator
Generate a coordinated color palette from a starting color for your design.
100% local
Use this toolImages & graphics
Image metadata reader
Inspect image dimensions, format, size and browser-readable metadata.
100% local
Use this toolImages & graphics
Image metadata remover
Re-encode an image locally to remove embedded metadata.
100% local
Use this toolPDF & documents
Images to PDF
Combine several images into a single PDF document.
100% local
Use this toolPDF & documents
PDF to images
Convert PDF pages into individual images ready to download directly in your browser.
100% local
Use this toolDevelopment
Line ending converter
Convert text between LF, CRLF and CR line endings.
100% local
Use this toolWeb & SEO
Query string parser and builder
Parse URL parameters or build a query string from key-value pairs.
100% local
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