Image Compressor
Re-encodes raster pixels with a selected JPEG or WebP quality level.
Image toolsLess friction. More done.
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Every little tool.
For the files, numbers and little tasks in your day.
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Word CounterText tools
Character CounterText tools
Case ConverterText tools
Title Case ConverterText tools
Remove Duplicate LinesText tools
Sort LinesText tools
Reverse TextText tools
Reverse LinesText tools
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Everyday essentials
Browse all toolsMerge PDF
Copies pages from each selected PDF into one new document, in the visible file order.
PDF toolsWord Counter
Counts Unicode letter/number sequences, keeping internal apostrophes and hyphens together.
Text toolsJSON Formatter
Parses strict JSON and serializes with two-space indentation.
Developer toolsPercentage Calculator
Result = percentage ÷ 100 × number.
CalculatorsLength Converter
Convert length in both directions with clearly named units.
Unit convertersImage Resizer
Resamples pixels to a target width and height.
Image toolsAge Calculator
Counts completed calendar years, then separately calculates elapsed calendar days.
Time & dateA little help with everything
8 categories · 106 toolsPrivate by default
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Fresh in the kit
Explore design toolsContrast Checker
WCAG 2.x: linearize sRGB at 0.04045, L = 0.2126R + 0.7152G + 0.0722B.
Colour & designText Difference
Uses a longest-common-subsequence line comparison.
Text toolsReorder PDF Pages
Copies every page exactly once in your specified sequence.
PDF toolsJWT Decoder
Base64url-decodes the header and payload as UTF-8 JSON.
Developer tools