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Data Sparrow
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Available catalog

Tools for every table task

Choose a task to open your table, make changes, and download the result. Preview tools are available for evaluation while their specialist acceptance is completed.

20 tools

View & understand Preview

Data Viewer

Open a table and see its rows, columns, and any problems.

View & understand Preview

Data Summary

See what each column contains, including blanks, common values, and unusual entries.

Clean Preview

Data Cleaner

Fix extra spaces, inconsistent capitalization, blank cells, and empty rows or columns.

Clean Preview

Duplicate Finder

Find repeated rows or matching records and choose what to remove.

Clean Preview

Find & Replace

Replace text or use a list of old and new values.

Change Preview

Column Manager

Choose, rename, reorder, remove, split, combine, or create columns.

Change Preview

Sort, Filter & Sample

Sort rows, show only what you need, or work with a smaller selection.

Change Preview

Group & Summarize

Group rows and create totals, counts, and easy-to-read summaries.

Combine Preview

Append Tables

Stack tables with matching columns into one table.

Combine Preview

Join Tables

Match rows from two tables and warn when matches could create extra rows.

Compare Preview

Compare Tables

See which rows were added, removed, changed, or left unchanged.

Change Preview

Split Data

Create smaller files by number of rows, file size, or column value.

Check Preview

Data Rules Checker

Check required fields, allowed values, ranges, duplicates, and related fields.

Privacy Preview

Hide Sensitive Data

Hide or replace sensitive values before sharing.

Convert Preview

CSV & Text Converter

Convert between CSV, tab-separated, semicolon-separated, and pipe-separated files.

Convert Preview

Spreadsheet Converter

Import spreadsheet values and export XLSX, CSV, or Parquet.

Convert Preview

JSON Converter

Convert table-shaped JSON files to or from CSV and similar text files.

Convert Preview

Parquet Converter

Open and convert Parquet files while showing how columns will change.

Convert Preview

SQLite Table Exporter

Export tables from a SQLite database without changing the original.

Reuse saved steps Preview

Saved Steps

Save a set of cleanup steps and reuse it on other files.