Merge text files
Combine many .txt/.csv/.md files into one download.
Runs in your browserFree — no signup
How to use Merge text files
Merge text files lets you combine many .txt/.csv/.md files into one download locally — useful for verifying downloads or packaging files without installing archive software.
Step by step
- 1Add one or more files.
- 2Set any options (compression level, algorithm, filename).
- 3Run the operation and watch the progress.
- 4Download the result.
What to expect
- Standard, interoperable output that opens in Windows, macOS, Linux and mobile.
- Progress feedback on large jobs.
- Speed limited only by your device — no upload or download wait.
Common use cases
- Bundling files before emailing or uploading them.
- Verifying that a download wasn't corrupted or tampered with.
- Unpacking an archive on a machine where you can't install software.
Privacy & data
Everything runs locally in your browser. Your file is never uploaded to a server, so nothing leaves your device.
Frequently asked questions
Related tools — send your output onward