✦ TOOLS FOR THE TASK AT HAND
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From image compression to loan payments, solve real problems with fast, thoughtfully built browser tools.
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ImageImage Resizer & CompressorResize JPG, PNG and WebP images locally in your browser and download an optimized file.Open tool MathArea CalculatorMeasure rectangles, circles, triangles and trapezoids, then convert the result across common land area units.Open tool FinanceCompound Interest CalculatorProject investment growth with recurring contributions and see how much comes from deposits versus growth.Open tool DeveloperJSON Formatter & ValidatorFormat, minify and validate JSON locally with clear syntax error messages.Open tool MathPercentage CalculatorSolve percentage-of, percentage-share, percentage-change and increase or decrease questions with clear formulas.Open tool CreatorYouTube Thumbnail ViewerPreview the public thumbnail sizes available for a YouTube video or Short using its link.Open tool DeveloperPower Query M FormatterFormat Power Query M code locally with comments and quoted strings preserved.Open tool ↗DeveloperCSV Delimiter & Encoding InspectorInspect CSV delimiters, BOM, rows, column counts and quoted fields locally.Open tool ↗FinanceXIRR & XNPV Dated Cash Flow CalculatorCalculate dated cash-flow NPV and estimate internal rates of return with multiple-root warnings.Open tool ↗
BUILT FOR PRACTICAL USE
Simple tools, with the details that matter.
01 / Useful results
Transparent calculations, downloadable outputs and clear examples.
02 / Local where possible
Text and image processing run in your browser for relevant tools.
03 / Straightforward design
Fast to use on a phone, tablet or desktop.