Key Facts
- Category
- Data Processing
- Input Types
- file, select
- Output Type
- file
- Sample Coverage
- 4
- API Ready
- Yes
Overview
The TXT File Merger is a versatile utility designed to combine multiple text-based files into a single document using various strategic layouts. Whether you need to concatenate logs, interleave data lines, or add custom separators, this tool streamlines your text management workflow without requiring complex software.
When to Use
- •Consolidating multiple log files into a single chronological report.
- •Merging fragmented data exports into one unified dataset for analysis.
- •Combining several code snippets or documentation files into a master document.
How It Works
- •Upload your text files (TXT, MD, CSV, etc.) using the file selector.
- •Select your preferred merge strategy, such as concatenation or interleaving.
- •Configure optional settings like custom separators, file headers, or line numbering.
- •Process the files and download your newly combined text document.
Use Cases
Aggregating daily server logs into a single weekly analysis file.
Merging multiple Markdown documentation files into one comprehensive manual.
Combining fragmented CSV data exports into a single master file for spreadsheet import.
Examples
1. Consolidating Server Logs
System Administrator- Background
- I have five separate daily log files that I need to review as a single continuous stream.
- Problem
- Manually copying and pasting content from five files is tedious and prone to error.
- How to Use
- Upload the 5 log files, select 'Concatenate' as the strategy, and set the separator to 'New Line'.
- Example Config
-
mergeStrategy: concatenate, separator: newline, includeHeaders: no - Outcome
- A single, unified log file containing all entries in chronological order.
2. Merging Documentation Chapters
Technical Writer- Background
- I have written my project documentation in separate Markdown files for each chapter.
- Problem
- I need to combine these chapters into one document while keeping track of where each chapter starts.
- How to Use
- Upload the chapter files, select 'Block' strategy, and enable 'Include File Headers'.
- Example Config
-
mergeStrategy: block, separator: double-newline, includeHeaders: yes - Outcome
- A single Markdown file where each chapter is clearly labeled with its original filename.
Try with Samples
json, csv, htmlApache Arrow Samples
Apache Arrow in-memory columnar format examples for high-performance data processing and analytics
preferred input family text,json
PDF Samples
Generated PDF samples from tools dated 2026-02-01 to 2026-02-10
preferred input family text,json
ELK Stack Log Analysis Samples
Comprehensive ELK Stack (Elasticsearch, Logstash, Kibana) samples for log aggregation, processing, and visualization in distributed systems
preferred input family text,json
Hex/Unicode Encoding Format Samples
Examples of hex (\xXX) and unicode (\uXXXX) escape sequence encoding formats
preferred input family text,json
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FAQ
What file types are supported?
The tool supports plain text formats including .txt, .md, .log, .csv, .html, .css, .js, and .json.
Can I add a separator between files?
Yes, you can choose between a single newline, double newline, or define a custom separator string.
Is there a limit to the number of files I can merge?
You can upload up to 5 files at a time for a single merge operation.
Does the tool preserve file encoding?
Yes, you can specify the output encoding, including UTF-8, ASCII, Latin-1, or UTF-16 LE.
Can I identify which content came from which file?
Yes, by enabling the 'Include File Headers' option, the tool will prepend the original filename to each section.