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Chart Generator
Generate pie, line, bar, radar, funnel, and gauge charts online with copy-to-clipboard support
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CSV ↔ JSON
Convert between CSV and JSON formats
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CSV to Excel
Convert CSV / TSV text or files to Excel (.xlsx). Supports multiple sheets, header styles, frozen rows, and auto column widths. Runs locally.
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Excel to Image
Render every Excel sheet as a high-resolution PNG image. Supports password-protected files, merge into one tall image, or download sheets as a ZIP. 100% in-browser.
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Excel / CSV Viewer
View Excel (.xlsx/.xls) and CSV files online with spreadsheet-style display, multi-sheet tabs, column headers, row numbers, and keyword search. All processing is done locally in your browser.
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JSON Formatter
Format, compress, and validate JSON
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Regex Tester
Test regular expressions with real-time match highlighting, plus AI generation from plain language
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SQL Formatter
Format and compress SQL across multiple database dialects, plus AI-powered plain-language SQL explanation
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Table to SQL
Paste CSV or JSON data and generate INSERT INTO SQL statements
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Text Dedup
Remove duplicate lines from text, with optional sorting
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How Rich Will I Be?
Personal wealth forecaster: year-by-year compound simulation of your future net worth with a growth curve, yearly breakdown, wealth milestones and FIRE age. All local, nothing uploaded
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