Why Do Users Trust Our Software?

Look into the differentiating factors that make the users trust our software for everyday CSV file merging instead of online merging solutions or manual Excel workarounds.

Transparent Pricing

Transparent Pricing

No need to pay any hidden charges when buying the CSV Merge tool. Maintains transparent pricing structure to serve the objective “What you see is what you pay.

Free Technical Support

Free Technical Support

We offer free technical support to help resolve all sorts of user queries related to handling and usage of the software.

Secure & Reliable File Handling

Secure & Reliable File Handling

Never stores any user-uploaded CSV file on the servers supporting secure and reliable handling of critical files.

No Limits on File Size

No Limits on File Size

No more situations with online tools and Excel freezing your merge process. The software easily works with millions of rows and large-sized CSV files.

When to Use CSV Merger Tool

From combining department reports to merging data from different sources, here are some major real-life scenarios to use our CSV merger.

  • Combine branch reportCombine branch reports
  • Merge monthly sales reportsMerge monthly sales reports
  • Combine inventory filesCombine inventory files
  • Archive historical dataArchive historical data
  • Merge database exportsMerge database exports
  • Merge database exportsCombine CRM customer exports

Features of the Kernel CSV Merge Software

Explore all the features offered by this CSV merge tool that makes it easy for users to combine CSV files into one file.

Merge CSV files into a single worksheet

Merge CSV files into a single worksheet

Use the CSV merger tool to combine CSV files into a single worksheet covering every single bit of data. Add two or more CSV files at once and merge them with ease.

Combine csv files in individual workbooks

Combine CSV files in individual workbooks

Combine CSV files of any size/number and preserve them in individual workbooks (in Excel’s .xlsx file format). Merge multiple CSV files with precision and secure the worksheet formatting, cell colors, formulas, etc.

Support CSV files from all platforms

Support CSV files from all platforms

The CSV merge software allows to merge CSV files created from all CSV platforms, such as Excel, Ubuntu, Google Sheets, Outlook, Apache OpenOfficeCalc, PowerShell, etc.

Combine CSV files without internet

Combine CSV files without internet

Combine multiple CSV files into one, eliminating the restrictions of geographic locations with no internet connection. No dependency on internet bandwidth to upload and download CSV files.

Bulk Processing

Bulk Processing

Designed to support bulk CSV merge, the software saves time by adding multiple CSV files to merge without usage limitations. Minimizes the chances of human errors and reduces manual effort.

Support csv files from all platforms

Supports all CSV File Variants

Provides wide compatibility by working with all CSV file variants, including CSV UTF-8, CSV (Comma delimited), CSV (Semicolon delimited), ANSI/local encodings, etc. Automatically detects the character encoding of the added CSV file.

Quick Backup or Archiving

Quick Backup or Archiving

Combine multiple CSV files into one to save backups in a single worksheet or workbook, providing quick accessibility. Archive unused data from the sheets to a different workbook.

Save the progress summary in a CSV file

Save the progress summary in a CSV file

Keep track of the real-time merge process progress. Allows saving the completion summary in a CSV file on your desktop with the Source Path, Destination Path, Records Count, and Merge Status.

Free csv merge tool

Free CSV Merge tool

Download the free Kernel CSV merge tool trial version and combine 25 items per CSV file in a single or individual worksheets. Get hands-on experience with the functions of the free tool before purchasing the full version.

How to Merge Multiple CSV Files into One in Simple Steps

Download the CSV Merge tool and instantly combine CSV files within a few steps. Here's how to do so:

Manual Ways vs Kernel CSV Merge Software: What to Choose?

Know the differences between the manual merging method and CSV Merger software to make the ideal choice.

Kernel CSV Merge - Test Before Purchase

What Are Our Customers Saying?

clientsquote Gavin Harris, Financial Analyst

As a financial analyst, I deal with large datasets on a daily basis, and managing them got a lot easier with Kernel CSV Merge. This tool cut my 4-hour manual process with files in GBs and millions of data items to a few minutes. Thanks to the support team who were present to help at every step.

clientsquote Josh Morris, Software Engineer

Putting together reports from 30+ branches used to take forever because everyone labeled columns differently (like revenue, sales, etc.). This CSV merge tool automatically merged all data without any alteration or errors. It organized all my data in just 4 to 5 hours, saving over 20 hours of manual work every quarter.

clientsquote Matthew Taylor, Project manager,

As a project manager, I have to arrange reports from different departments into a single big report, which often takes almost the entire day. But using this CSV merger tool, I was able to merge all the CSV files into a single workbook in just a few hours.

Frequently Asked Questions

Why do we need to merge CSV files?

Here are some reasons why users need to merge CSV files:

  • For easy accessibility of data.
  • Cross-platform compatibility.
  • Enhanced collaboration with others.
  • Easy data sharing with others.
  • Legal compliance and auditing.
What should I do for a hassle-free merging?

To combine CSV files without issues, you can arrange the files in a compatible column structure, data formats, and delimiters (comma or semicolon).

What are the sectors where I can use file merger?

You can use the CSV consolidating tool to append business reports from Finance, Sales, Inventory, and other departments.

Can I create a historical dataset using this CSV file merger?

Yes. The tool allows you to combine files from different years, quarters, months, and weeks to create an extensive historical dataset.

Can I merge 100+ files at once?

Yes, you can download Kernel CSV merge tool to easily merge 100+ files simultaneously with CSV file data, headers, delimiters, and encoding.

Can I merge CSV files with different headings?

Yes, you can easily merge CSV files with different headings. The tool will append different CSV files into a single worksheet or to different worksheets within a single workbook, as selected.

Does this software handle a large CSV file (2 GB)?

There are no file size limitations with this tool. You can add CSV files of any size and any number.

Can I merge CSV files from Excel and Spreadsheets at once?

Yes, you can easily merge CSV files from different platforms at once.

Software Prerequisites & recommendations

About SoftwareAbout Software

Version: 26.0

Release Date: July 2025

Update Date: Feb 2026

License Type: Home, Corporate & Technician

Version SupportVersion Support

MS Excel: 2021, 2019, 2016, 2013, 2010, 2007, 2003, XP, 2000, 97, 95 files

System RequirementsSystem Requirements

Hard Disk: 512 MB of disk space

Memory: 1 GB minimum

Processor: Intel® Pentium Processor compatible (x86, x64) or equivalent

Operating System: Windows 11, 10, 8.1, and older versions, Windows Server 2022, 2019 & older versions.