Binary File Splitter & Joiner
Split files by fixed block size, or merge binary chunks without loss in a definite order.
Files and results are only processed in this browser, and the server is not uploaded. Files are not preserved after leaving or emptying the page; the original file will not be modified.
Binary File Splitter & Joiner User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- Split the larger file into 1MB blocks, and then merge back to the original file in the original order.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Split and join raw bytes without decompression or re-encoding. Explicitly arrange the input order before joining.
scope of use
The maximum size is 32MB, and the maximum is 64 blocks; the combination does not automatically determine the missing block or the wrong sequence, and you need to check it yourself after downloading.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
The maximum size is 32MB, and the maximum is 64 blocks; the combination does not automatically determine the missing block or the wrong sequence, and you need to check it yourself after downloading. Please compare the input unit, rounding method, applicable rules and data version first.



