Data tools
PDFs, photos, data and everyday tasks. Choose a tool and get started.
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US Sales Tax Calculator
US Sales Tax Calculator. PDFs, photos, data and everyday tasks. Choose a tool and get started.
US Income Tax Calculator
US Income Tax Calculator. PDFs, photos, data and everyday tasks. Choose a tool and get started.
CSV Encoding Converter
Convert CSV text to UTF-8 and preview the selected source encoding. Check accents before downloading; automatic detection can be wrong.
CSV Duplicate Remover
Remove exact duplicate CSV rows while preserving quoted fields and multiline values. This is not fuzzy matching or a database merge.