# Data Processing

Browse 130 online data processing tools for working with data through your browser. Text inputs are not stored, and uploaded files are deleted after 6 hours.

> Canonical page: https://elysiatools.com/en/tags/data-processing

## Overview

Use this collection of 130 data processing tools to work with data through a browser-based interface, without installing software. Processing runs on Elysia Tools servers, while text inputs are not stored and uploaded files are automatically deleted after 6 hours.

## Frequently asked questions

### What can I do with Data Processing tools?

Data Processing tools help you work with data through browser-based interfaces for supported processing, conversion, validation, and management tasks.

### How is my data handled?

You operate the tools in your browser, while processing runs on Elysia Tools servers. Text inputs are not stored, and uploaded files are automatically deleted after 6 hours.

### Do I need to install software?

No software installation is needed. You can access and use these data processing tools through your browser.

## Tools

- [AI Data Normalizer](https://elysiatools.com/en/tools/ai-data-normalizer): AI-powered data format normalization tool that intelligently cleans and standardizes messy data using advanced AI analysis
- [Array Analyzer](https://elysiatools.com/en/tools/array-analyzer): Comprehensive array analysis tool with statistics, data types, and frequency analysis
- [Array Deduplicator](https://elysiatools.com/en/tools/array-deduplicator): Remove duplicate elements from arrays with various deduplication methods
- [Array Extractor](https://elysiatools.com/en/tools/array-extractor): Extract elements of specific types from arrays (numbers, strings, booleans, objects, etc.)
- [Array Filter](https://elysiatools.com/en/tools/array-filter): Filter out elements of specific types from arrays (remove numbers, strings, booleans, etc.)
- [Array Flattener](https://elysiatools.com/en/tools/array-flattener): Flatten multidimensional arrays into one-dimensional arrays with customizable depth
- [Array Generator](https://elysiatools.com/en/tools/array-generator): Generate various types of arrays including numeric sequences, random arrays, test data, and date sequences
- [Array Operations](https://elysiatools.com/en/tools/array-operations): Perform set operations (intersection, union, difference) on two arrays
- [Array Sorter](https://elysiatools.com/en/tools/array-sorter): Sort arrays with various sorting methods and maintain original input format
- [Assign In Object](https://elysiatools.com/en/tools/assign-in-object): Assign own and inherited properties using lodash _.assignIn
- [Assign Object](https://elysiatools.com/en/tools/assign-object): Assign source properties to a target object using lodash _.assign
- [Chunk Array](https://elysiatools.com/en/tools/chunk-array): Split array into chunks of specified size using lodash _.chunk
- [Coefficient of Variation Calculator](https://elysiatools.com/en/tools/coefficient-of-variation): Calculate the coefficient of variation (CV) for numerical columns to measure relative variability
- [Column Calculator](https://elysiatools.com/en/tools/column-calculator): Perform calculations on columns and add new rows
- [Column Remover](https://elysiatools.com/en/tools/column-remover): Remove specified columns from table data
- [Column Renamer](https://elysiatools.com/en/tools/column-renamer): Rename column headers in CSV and table data with preview and validation
- [Column Reorder](https://elysiatools.com/en/tools/column-reorder): Reorder table columns without changing the data rows
- [Compact Array](https://elysiatools.com/en/tools/compact-array): Remove falsey values from array using lodash _.compact
- [Concat Arrays](https://elysiatools.com/en/tools/concat-arrays): Concatenate multiple arrays using lodash _.concat
- [Count By](https://elysiatools.com/en/tools/count-by): Count items by a derived key using lodash _.countBy
- [CSV Column Reorderer](https://elysiatools.com/en/tools/csv-column-reorder): Reorder, remove, and rearrange CSV columns with customizable column positions
- [CSV Column Selector](https://elysiatools.com/en/tools/csv-column-selector): Select specific columns from CSV data by column names or indices. Perfect for extracting relevant data from large CSV files with many columns.
- [CSV Data Grouper](https://elysiatools.com/en/tools/csv-data-grouper): Group CSV data by specified columns with aggregation options. Perfect for summarizing and analyzing large datasets by categories, dates, or other criteria.
- [CSV Deduplicate Rows](https://elysiatools.com/en/tools/csv-deduplicate-rows): Upload a CSV file or paste CSV text, remove duplicate rows using exact or fuzzy matching, and download a cleaned CSV.

## Related content

- [Lodash](https://elysiatools.com/en/tags/lodash): Browse 53 online Lodash tools for working with Lodash-related code and data in your browser. Text inputs are not stored, and uploaded files are deleted after 6 hours.
- [Array](https://elysiatools.com/en/tags/array): Browse 60 online array tools for processing, converting, validating, and managing array data in your browser.
- [CSV](https://elysiatools.com/en/tags/csv): Browse 68 online CSV tools for processing, converting, validating, and managing comma-separated data. No software installation is needed.
- [Multiple](https://elysiatools.com/en/tags/multiple): Browse 142 online tools for working with multiple formats and operations in your browser, with secure server processing and automatic file deletion after 6 hours.
- [JSON](https://elysiatools.com/en/tags/json): Browse 107 online JSON tools to validate, format, convert, and manage JSON data and files in your browser.
- [SQL](https://elysiatools.com/en/tags/sql): Browse 43 online SQL tools for working with SQL queries and database-related data. Use them in your browser; text inputs are not stored and uploaded files are deleted after 6 hours.