Text File Merger
Merge multiple text files into one, with optional headers and separators.
How to Use
- Drop text files.
- Pick a separator style and whether to prepend filename headers.
- Download the merged text.
Notes
About the Text File Merger
Meet the Text File Merger: a free, no-fuss tool for image, audio and file tasks with nothing to install and no sign-up. Merge multiple text files into one, with optional headers and separators.
How it works
Type in what you have, and the answer shows up right away. Change anything and it updates by itself. Everything runs in your browser, so it is fast and nothing you type is sent away.
Want the deeper story? The Knowledge Base explains the ideas behind the tools in more detail.
Frequently Asked Questions
Binary?
Use File Joiner for binary-safe concat.
Encoding?
Everything read as UTF-8.
How do I use the Text File Merger?
Just type your numbers. The answer shows up right away — there is no button to press. Change anything and it updates by itself.
Do I need to install or sign up for anything?
Not at all — it runs in the browser with nothing to install and no account. After it loads once, it even works without an internet connection.
Is my information private?
Yes. Everything happens in your browser. Nothing you type is sent to a server or saved anywhere.
Common Use Cases
Log aggregation
Roll many logs into one.
Markdown book
Concat chapters.
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