Core capabilities
Join parts back into one file. Use sidecar information when available. Write a rebuilt output file.
File Tools
Reassemble split file parts.
Join File combines compatible split parts back into the original file output.
No account or card required. Local-first Mac app.
Works locallyDesigned for on-Mac processing.
Signed and notarizedBuilt for Apple Silicon Macs.
No app telemetryNo usage tracking from Foldout itself.
Free 14-day trialNo account or card required.
What it does
Built for the common jobs people usually send to separate apps.
Join parts back into one file.
Use sidecar information when available.
Write a rebuilt output file.
Detailed capabilities
What Join File covers.
Concrete features, inputs, and workflow details for this tool.
Inputs and scope
Works with split file parts.
How the workflow runs
Add the split parts. Confirm they belong together. Run Join File. Review the rebuilt output.
Join File use cases
Common uses include recovering split files, large transfer completion, archive prep, and manual sharing.
How to use it
From opening the tool to saving the result.
- 01
Add the split parts.
- 02
Confirm they belong together.
- 03
Run Join File.
- 04
Review the rebuilt output.
Questions
Before you try Join File
Do parts need to match?
Yes. Join File expects compatible parts from the same split operation.
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