File Joiner
Select all the .part1, .part2… files from the File Splitter and rebuild the original.
Drop all parts here or click to select them
Files ending in .part1, .part2, …
This tool rejoins file parts that were previously split (using the File Splitter or a similar tool) back into the original, complete file - the necessary second step after transferring split pieces through a size-limited channel.
Frequently asked questions
The tool typically identifies the correct order from the parts' naming/sequencing, but make sure you have ALL the parts from the original split - missing even one part will result in a corrupted or incomplete rejoined file.
Yes - if all parts are present and correctly rejoined, the reconstructed file is byte-for-byte identical to the original file before it was split.
The rejoined file will be incomplete or corrupted - all parts from the original split are required to reconstruct the file correctly.