THE TOOLBOX

Business tools

10 free tools for business. Run these tools in your browser without an account.

• Batch image resizerResize still JPEG and PNG images in a batch, with fit, pad or crop and downloadable results.
• CSV comparisonCompare two CSV exports by ID and inspect added, removed and changed records.
• CSV duplicate checkerFind repeated IDs and blank keys in one CSV. Download the records that need a look.
• CSV column mapperPut a CSV in the shape you need. Choose columns, rename headers and change the order.
• CSV mergerMerge matching CSV files or keep their combined columns. Review and download one cleanly structured file.
• CSV splitterSplit a CSV into smaller files or separate groups, with a header in every part and one ZIP download.
• CSV row filterFilter CSV records without writing a formula. Preview the matches and download the complete result.
• CSV rule checkerReuse your column checks with portable rule files, then download a report of records that need attention.
• CSV group summarySummarize a numeric CSV column by category or across the whole file, with explicit blank and invalid-value handling.
• Business-day calculatorChoose non-working weekdays, enter holidays and make date-range endpoints explicit. No official holiday calendar.

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