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- AI Image Upscaler Real AI upscaling — 4× in your browser, no upload, truly unlimited. Free
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- Compress Image to KB Hit a hard KB upload limit — 20, 50, 100 or 200 KB — without losing more quality than you must. Free
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- US Sales Tax by State Pick a state to load its 2025 base rate, add your local city/county rate, then add or reverse sales tax. Free
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- VAT Calculator by Country Pick a country to load its 2025 standard VAT/GST rate, then add VAT to a net price or pull it out of a gross total. Free
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- US Passport Photo Turn any photo into a compliant 2×2 inch US passport photo — size, position and white background, all in your browser. Free
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- JSON to CSV Paste a JSON array of objects and get spreadsheet-ready CSV — copy or download, all in your browser. Free
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- Add Page Numbers to PDF Number every page of a PDF — pick the position and format, all in your browser with no upload. Free
- Unit Converter Convert length, weight, temperature, volume, area and speed between metric and imperial units instantly. Free
- Body Fat Calculator Estimate your body fat percentage from simple tape measurements with the US Navy method. Free
- Schengen Visa Photo Turn any photo into a compliant 35×45 mm Schengen visa photo — size, framing and background, all in your browser. Free
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