4n6 CSV Merge Tool Box Image




Combine All CSV Contacts Safely with
4n6 CSV Merge Tool

Tried-and-Tested CSV Joiner Tool to Merge CSV Files with All Data Fields in 5 Easy Steps.

Software Rating (Average Rating 4.9 Based on 1674 Reviews)

  • Successfullu supports to merge multiple CSV files into one with 100% accuracy
  • CSV Combine Tool provides dual mode to browse and load CSV files or folders
  • The Standard Merge option allows you to combine CSV files of same platform
  • The Advanced Merge option supports to merge CSV files from different platforms
  • Compatible with CSV files of Google Sheets, Microsoft Excel, and other platform
  • CSV Merger provides option to delete the old folder after joining multiple CSV files
  • Maintains the data integrity and hierarchy while joining CSV contacts into one file
  • CSV Combiner allows you to preview contents like headers, columns and rows
  • Allows you to combine selective CSV files or folders into a single file if required
  • CSV Merge Tool Supports Windows OS 11 and all lower versions (32 & 64-Bit)

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Free Demo Version Limitation: 4n6 CSV Merge Tool free demo version allows you to merge 10 rows only.

Two Distinctive CSV Merge options

1. Standard Merge Option

The Standard Merge Option of the CSV Combine tool allows you to easily merge CSV files with the same headers and columns created by the same platform.

For Example - Merging two or more CSV files exported from the same platform, such as G Suite

It also provides you options to delete old folders and select the required columns prior to merging the CSV files.

Note: If you need to save multiple CSV contacts to another platform, you should use 4n6 CSV Converter

2. Advanced Merge Option

The Advanced Merge Option provided by the CSV Merge tool allows you to combine CSV files with different headers & columns created by different platforms. In other words, it joins those CSV files, which have different headers & column elements.

For Example - Merging two or more CSV files exported from different platforms, such as G Suite and Outlook.

Furthermore, this feature of the CSV Merger Tool also facilitates a selective CSV merge option through Column Mappings and Rename Columns options.

  • Column Mappings

    It allows you to merge CSV files selectively. You can map the column elements of one CSV file according to another. It also allows you to reset the column mapping to default - just in case something goes wrong.

  • Rename Columns

    It allows you to rename the actual name of columns according to your preference. The resultant CSV comes with the new column name defined by you. This feature of CSV Merger Software also allows you to reset the rename columns to default.

CSV Supported Platforms

Merge All CSV Files of Any Platform

Google Mail CSV files

Outlook.com CSV files

Windows CSV files

Thunderbird CSV files

Ubuntu CSV files

Powershell CSV files

Main Features

Explore the Key Features of CSV Merge Tool

Standalone CSV Merge Tool

The advanced artificial intelligence design of this standalone software makes it capable of combining both small and large-sized CSV files into one. No external tool needs to be installed in order to combine multiple CSV files into a single CSV file. Since it is offline software, there is no risk of any cyber breaches or misuse of data.

A Complete Preview and Analysis of CSV Files

After importing CSV files in the software window, you get a detailed preview of the content of the CSV files in the software panel. As a result, you can quickly reorganize the files if you accidentally include fewer or more files for merging. Additionally, you can select the desired columns and check or uncheck them to combine them into a single CSV file.

Maintain CSV File Structure & Hierarchy

CSV Merge software maintains the hierarchy and structure of each element in the resultant CSV files. By default, it saves the resulting CSV file to the desktop. However, you can browse your local computer and specify the desired designation location.

Merge CSV files from the Same Platform

The CSV Merge Tool protects data integrity and allows you to join CSV files that have the same header and column element. This feature allows you to quickly merge CSV files from the same platform while retaining all data in a single CSV file with precise formatting.

Join CSV Files from Different Platforms

Using this CSV Merger Tool, you can merg CSV files from different platforms with different headers and column elements. You can quickly list all the CSV files in a sequence one after another. Then you can securely combine CSV files by using the Column Mappings & Rename Columns options.

  • Show Error Log:- It also displays the error log, if you encounter any error while merging the CSV files into one.

Advance Option for Selective Merge

This CSV merge software provides you with an advanced filter that you can use for selective CSV merge -

  • Select Required Columns - By default the tool export CSV file with more than fifty columns including blank columns, however, using Select Required Columns, you can check the desired columns and uncheck the blank column to merge CSV files selectively and more efficiently.

Support All Platform CSV Files

This CSV Merge software solution works with all CSV-compatible platforms, including Outlook, G Suite, Google Sheets, Microsoft Excel, OpenOffice Calc, and others. Using the standard and advanced merge options, you can quickly import and combine CSV files of the same platform or of different platforms.

Lifetime Free Software Upgrade

With the CSV Merge software’s pro edition, you get lifetime free software updates. Additionally, the 4n6 support team is available to help you with any technical issues. So, don't think too much. Simply download CSV Combine Software now and start using it to get the accurate and safe results.

System Requirement

4n6 CSV Merge Software Basic System Specifications

Software Download

Size : 3.82 MB

Version : 1.0

Trial Limitations

CSV Merge Tool free download version will allow you to export 10 items from each folder. Purchase the licensed edition of CSV Combine Software to merge unlimited CSV files data into one.

System Specifications

Hard Disk Space
10.1 MB of free hard disk space

Minimum 2 GB RAM

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz Processor

Supported Editions

  • Microsoft Windows – Windows OS 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008

Electronic Delivery

The delivery of the product is automatic. After the payment has been completed, you will receive an email containing the CSV Joiner Software download link and activation key within minutes.

Software Screenshots

4n6 CSV Joiner Software - Working Process

click the open button
browse csv files or folders
preview complete csv file data
click the merge option
merging process of csv files


Online Video Tutorial of CSV Merger Tool

User Reviews & Industry Recognitions

4n6 CSV Merge Software Awards and Reviews

CNET Reviews and Award

According to CNET, 4n6 CSV merger software is the only solution that offers so many features available to Windows users. CSV merge software helps you preview and merge multiple CSV files data including all fields with 100% accuracy and safety.

SOftware Informer Reviews and Award

Software Informer gives 4n6 CSV Merge Tool a Best Tool rating due to its amazing features and simplicity in merging multiple CSV files. This software is very useful for businesses and other users to combine CSV files with headers, etc.


CSV Joiner Tool Frequently Asked Questions

Follow the steps mentioned below to merge CSV files on Windows 11:

  • Step 1: Install and Run CSV Merge Tool on Windows 11 computer.
  • Step 2: Now, click the Open tab, and upload the CSV files using Add File/Folder option.
  • Step 3: Next, the software will list all the CSV files in the software dashboard.
  • Step 4: Define the Designation Location and click on the Merge button to join CSV files.

The CSV combine software takes only a fraction of a second to execute the entire procedure while keeping the data intact.

Well, combining CSV files using Online platforms can put your data at risk, as these services store your data on their servers, and they can access your private data. Hence, we don’t recommend using the online CSV merge services.

The CSV Merge Tool is capable to merge multiple CSV files of any size at a time and delivers accurate, and safe results.

For this, you should use 4n6 CSV Splitter Software.


Users Experience After Using the Full Version of 4n6 CSV Merge Tool