Tool directory
All tools
Pick a tool, upload your file, get your result. Everything runs in your browser.
All tools process files locally in your browser. Nothing is uploaded.
Pick a tool, upload your file, get your result. Everything runs in your browser.
Merge multiple Excel or CSV files - stack rows on top of each other, or join by a shared key column.
Use toolSplit one spreadsheet into multiple files - one per unique value in a column.
Use toolFind rows that were added, removed, or changed between two spreadsheet versions.
Use toolFilter rows by one or more conditions - equals, contains, greater than, and more - then download the results.
Use toolReplace all formulas with their computed values across every sheet - like Paste Special → Values for the whole file.
Use toolSide-by-side comparison of two documents with changes highlighted.
Use toolUpload a Word template with {{placeholders}} and a CSV of data. Get one filled document per row as a ZIP.
Use toolDraw black boxes over sensitive content in a PDF. Text underneath is permanently removed - nothing is uploaded.
Use toolAuto-detect and replace emails, phone numbers, dates, URLs, and amounts with labeled placeholders.
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