📊 Free Online Tools Category

📊 Data & CSV Tools

Free Data and CSV tools for working with structured data online. Use these tools to convert CSV to JSON, JSON to CSV, view CSV files, remove duplicate rows, extract columns, sort CSV data, filter rows, split CSV files, merge CSV files, validate CSV content, calculate CSV statistics, convert CSV to Markdown tables, convert Markdown tables to CSV and format tables for documents, websites and reports. These tools are useful for students, developers, data entry workers, website owners, office users and anyone who works with spreadsheets or tabular data.

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✅ Free to use

✅ No signup needed

✅ Mobile friendly

✅ Clear instructions

📊 Available Tools

Data & CSV Tools Collection

Choose one of the available tools below and start using it for free.

Data & CSV Tools Free

CSV Column Extractor

Extract selected columns from CSV data using column names, numbers or ranges, with preview, copy and download.

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Data & CSV Tools Free

CSV Filter

Filter CSV rows by column values using contains, equals, numbers, dates, empty cells, regex and multi-rule filters.

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Data & CSV Tools Free

CSV Merger

Merge multiple CSV files or pasted CSV blocks into one clean CSV with header matching, source labels and duplicate handling.

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Data & CSV Tools Free

CSV Sorter

Sort CSV rows by column name or number using text, number or date sorting, with preview, copy and download.

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Data & CSV Tools Free

CSV Splitter

Split CSV data into smaller files by row count, number of parts or unique values from a selected column.

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Data & CSV Tools Free

CSV Statistics

Analyze CSV data and generate row counts, column types, missing values, duplicate rows, numeric stats and text summaries.

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Data & CSV Tools Free

CSV Validator

Validate CSV structure, headers, row length, duplicate rows, required fields and field types before importing data.

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Data & CSV Tools Free

CSV Viewer

View, search, sort and inspect CSV data in a clean table with upload, preview, copy and download options.

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Data & CSV Tools Free

CSV to JSON

Convert CSV data into JSON arrays or objects with headers, delimiter options, preview, copy and download.

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Data & CSV Tools Free

CSV to Markdown Table

Convert CSV data into a clean Markdown table for GitHub, README files, documentation, notes and blog posts.

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Data & CSV Tools Free

HTML Table to CSV

Convert HTML table code from websites, reports, dashboards or copied pages into clean CSV data with preview and download.

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Data & CSV Tools Free

JSON to CSV

Convert JSON arrays or objects into CSV with custom delimiter, headers, nested flattening, preview, copy and download.

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Data & CSV Tools Free

Markdown Table to CSV

Convert Markdown tables from README files, documentation or notes into clean CSV data with preview and download.

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Data & CSV Tools Free

Remove Duplicate Rows

Remove duplicate rows from CSV data using all columns or selected columns, with clean output, removed rows and report.

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Data & CSV Tools Free

Table Formatter

Format CSV, TSV or pasted table data into clean plain text, Markdown, HTML, CSV, TSV or JSON tables.

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About Data & CSV Tools

The Data & CSV Tools category on ZanaHive is built to help users complete practical tasks from one organized place. Instead of searching for separate websites or installing extra software, you can open a focused browser-based tool and work faster.

These tools are useful for students, office users, website owners, developers, designers, content creators, small businesses and everyday users who need simple online utilities.

Find related tools grouped under one clear category.
Use tools directly from your browser on desktop or mobile.
Read instructions, privacy notes and FAQs on individual tool pages.
Combine multiple tools from this category to complete a full workflow.

How to use Data & CSV Tools tools

1 Choose a tool Pick the tool that matches the task you want to complete.

2 Open the tool page Read the description and instructions before entering your input.

3 Run the tool Use the main action button such as Convert, Generate, Calculate, Check or Analyze.

4 Copy or download your result Use the output in your document, website, office task, project or workflow.

✅ Practical Uses

When Data & CSV Tools tools are useful

This category is designed for quick tasks where a simple online tool can save time.

Daily productivity

Use these tools when you need to finish common digital tasks faster without opening complex software.

Work and office tasks

Prepare files, text, documents, data or outputs that are useful for office and business workflows.

School and personal use

Students and everyday users can use these tools for assignments, documents, calculations and online tasks.

❓ FAQ

Data & CSV Tools tools FAQ

Helpful answers for visitors using this tool category.

Are Data & CSV Tools tools free?

Yes. The standard tools in this category are free to use directly from your browser.

Do I need to create an account?

No. You can open and use the available tools without signing up.

Can I use these tools on mobile?

Yes. The pages are designed to work on desktop, tablet and mobile browsers.

How do I find more related tools?

Use the search box, open the full tools directory or browse other categories from the tools page.

Are my files or text private?

Many tools process data in the browser where possible. Check each tool page for its specific privacy note.

Why should I use a category page?

A category page helps you find related tools quickly and build a complete workflow from similar utilities.

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