FileTiny

File tools

File Splitter and Joiner

Split a large file into numbered chunks or rejoin chunks in order.

Split a file

Join chunks

File & archive tools guide

What is File Splitter and Joiner?

Split a large file into numbered chunks or rejoin chunks in order. File Splitter and Joiner is designed to extract or separate only the parts you need for the next step. It is useful for quick one-off jobs, office handoffs, development checks, and situations where installing desktop software is inconvenient.

How to use File Splitter and Joiner

  1. Prepare the file, text, or settings you want to work with and keep the original.
  2. Add the input in the tool above and adjust the available options for your intended result.
  3. Run the tool and review the preview, measurements, or validation details.
  4. Download or copy the result, then open it once to confirm the format and content.

Common use cases

Tips for a better result

Test your settings on a small sample before processing important content. For images, documents, or compressed files, balance output size against readability. For code, data, or security values, double-check character encoding, field names, and the expected format.

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FAQ

File Splitter and Joiner frequently asked questions

Do I need to install software to use File Splitter and Joiner?

No. The tool works in a modern browser. Keep an original copy before processing important files.

Do I need an account to use File Splitter and Joiner?

No account is required. Choose your input or settings and run the tool directly.

Can File Splitter and Joiner handle large files?

Browser capacity depends on device memory and file complexity. For very large files, work in smaller batches and verify the exported result.