CSVSuite

CSV Data Toolkit

Online CSV Editor and Converter

A CSV file stores table data as plain text, but separators and headers can cause errors during import. For example, a semicolon separated export can place every value in one column. This online CSV editor lets you import CSV, JSON, XLS workbook, HTML, XML, or YAML, check the table, edit cells, and export the format your next tool needs.

How the CSV Editor Works

CSVSuite workflow: import data, review the table, and export a CSV file

1. Import data
2. Review and edit the table
3. Export the table

Supported Formats

CSV
JSON
XLS workbook
HTML
XML
YAML
SQL
LaTeX
Markdown

Import Data

You can choose a format, paste data, upload a file, or load an example

Header Options

Import Status

No data is ready to parse

Type or paste data to preview the table as you work

Online Table Editor

You can add data above to start editing the table.

CSV Tools by Category

Format Conversion

21 tools

CSV to JSON

Format Conversion

You can convert each CSV row into a JSON object with the header row as its keys.

JSON to CSV

Format Conversion

You can convert a JSON array of objects into CSV rows, using object keys as column headers.

CSV to XML

Format Conversion

You can convert CSV rows into XML elements when a system expects tagged data.

XML to CSV

Format Conversion

You can convert repeated XML records into CSV rows for easier table review.

CSV to YAML

Format Conversion

You can convert CSV rows into YAML records while keeping each row readable.

YAML to CSV

Format Conversion

You can convert YAML records into CSV rows for spreadsheet workflows.

CSV to TSV

Format Conversion

You can convert comma separated fields to tab separated fields when values contain commas.

TSV to CSV

Format Conversion

You can convert tab separated fields to comma separated fields for common table workflows.

CSV to Text Columns

Format Conversion

You can turn CSV rows into aligned text columns that are easier to read.

Text Columns to CSV

Format Conversion

You can turn aligned text columns into CSV rows for reuse in data tools.

CSV to Base64

Format Conversion

Encode CSV text as Base64 for transport as text.

Base64 to CSV

Format Conversion

Decode Base64 text into CSV when the encoded input is valid.

CSV to HTML

Format Conversion

You can convert CSV rows into an HTML table for web pages.

HTML to CSV

Format Conversion

You can convert an HTML table into CSV rows for reuse.

CSV to Markdown

Format Conversion

You can convert CSV rows into a Markdown table for documentation.

Markdown to CSV

Format Conversion

You can convert a Markdown table into CSV rows for processing.

CSV to XLS

Format Conversion

You can convert CSV rows into an XLS workbook for spreadsheet work.

XLS to CSV

Format Conversion

You can convert a spreadsheet into CSV rows for plain text data exchange.

CSV to PDF

Format Conversion

You can convert CSV data into a PDF document for review or sharing.

CSV to SQL

Format Conversion

Create SQL insert statements from CSV rows for database commands.

SQL to CSV

Format Conversion

You can turn SQL query results into CSV rows for analysis.

Structure Processing

8 tools

Merge CSV Files

Structure Processi...

Combine two or more CSV files into one table. Matching headers keep the result consistent.

Compare CSV Files

Structure Processi...

Compare two CSV files and show their differences before reuse.

Extract CSV Column

Structure Processi...

You can export selected CSV columns and remove fields the next task does not need.

Filter CSV Cells

Structure Processi...

You can keep CSV cells that match a pattern to narrow the records.

Sort CSV

Structure Processi...

Sort CSV data by one or more columns or rows for ordered review.

Transpose CSV

Structure Processi...

Exchange CSV rows and columns to change the table orientation.

Rename CSV Columns

Structure Processi...

Rename CSV column headers so the table is easier to interpret.

Change CSV Delimiter

Structure Processi...

Change the CSV delimiter when values already contain commas.

Content Generation

4 tools

Create Random CSV

Content Generation

Generate random CSV rows for testing without using real records.

Create Empty CSV

Content Generation

Create an empty CSV file when a workflow needs a blank table.

Create Large CSV

Content Generation

Create a large CSV file to inspect how a workflow handles volume.

Create Custom CSV

Content Generation

Create a CSV with a chosen number of rows and columns for predictable tests.

Data Statistics & Analysis

5 tools

Find CSV Dimensions

Data Statistics & ...

Find the row and column count before processing the CSV.

Count CSV Data

Data Statistics & ...

Count CSV rows and columns as a quick input check.

Sum CSV Columns

Data Statistics & ...

Calculate the sum of numeric CSV columns to check table totals.

Average CSV

Data Statistics & ...

Calculate average values in CSV columns and rows for numeric review.

Analyze CSV

Data Statistics & ...

You can review detailed CSV information to identify file structure before conversion.

Data Validation & Cleaning

5 tools

Validate CSV

Data Validation & ...

You can check a CSV file for common structural errors before another tool uses it.

Fix Broken CSV

Data Validation & ...

Repair common CSV structure problems so parsers can read the output.

Deduplicate CSV

Data Validation & ...

Remove repeated CSV rows to keep one record for each identical entry.

Clean CSV

Data Validation & ...

Remove empty CSV columns, rows, and values to reduce blank structure.

Fill Incomplete CSV

Data Validation & ...

Fill missing CSV values with placeholders so incomplete rows are easy to identify.

Editing & Visualization

4 tools

CSV Viewer

Editing & Visualiz...

Preview CSV contents in an editor to reveal headers, blank cells, and unexpected values.

Visualize CSV

Editing & Visualiz...

Visualize CSV structure to make row and column relationships clearer.

Animate CSV

Editing & Visualiz...

Animate CSV data one column at a time to present wide tables gradually.

Add Color to CSV

Editing & Visualiz...

Color CSV data, quotes, and commas differently to make syntax easier to inspect.

Data Security & Privacy

5 tools

Anonymize CSV

Data Security & Pr...

Anonymize personal or sensitive CSV values to reduce exposure in sample data.

Censor CSV

Data Security & Pr...

Mask selected CSV data so values are less visible in a review copy.

Encrypt CSV

Data Security & Pr...

Encrypt CSV content so readable data becomes protected text for decryption later.

Decrypt CSV

Data Security & Pr...

Decrypt a previously encrypted CSV file when the input and key are valid.

Hide Message in CSV

Data Security & Pr...

Hide a message in CSV content for a later recovery step.