TXT File Merger
Combine multiple text files into one document instantly
Merge TXT, CSV, LOG, and other text files with customizable separators, duplicate removal, and file ordering. All processing happens in your browser for complete privacy.
Upload Files
Drag and drop your text files here
or click to select files
Merge Settings
Merged Content
When to Use TXT File Merger
Ebook & Novel Compilation
Combine multiple text chapters or story files into a single ebook for easy reading on mobile devices or e-readers.
Log File Analysis
Consolidate server logs, error logs, and application logs from multiple sources for comprehensive system analysis and troubleshooting.
Code Repository Preparation
Merge multiple source code files into a single document for AI code review, documentation, or sharing with LLM assistants like ChatGPT.
Data Export Consolidation
Combine CSV exports, database dumps, and data extracts from different systems into unified reports for analysis or archival.
Document Assembly
Merge separate text documents, meeting notes, or article drafts into comprehensive documents for printing or sharing with colleagues.
Database Migration
Combine SQL scripts, configuration files, and data migration files from multiple environments into single deployment packages.
Frequently Asked Questions
What is a TXT File Merger?
A TXT File Merger is an online tool that combines multiple text files (TXT, CSV, LOG, TSV, etc.) into a single document. It allows you to upload multiple files and merge them with customizable separators, prefixes, and formatting options.
How do I merge TXT files online?
Simply drag and drop your TXT files into the upload area, arrange them in your desired order, customize the merge settings (separators, prefixes), and click the Merge Files button. The tool will instantly combine all files into one document.
Is this TXT file merger free to use?
Yes, our TXT File Merger is completely free to use. There are no hidden costs, registration requirements, or file size limits for basic usage.
Are my files safe when using this tool?
Yes, your files are completely safe. All file processing happens locally in your browser - no files are uploaded to our servers. Your data never leaves your device, ensuring complete privacy and security.
What file formats can I merge?
You can merge various text-based file formats including TXT, CSV, LOG, TSV, MD (Markdown), JSON, XML, and other plain text files. The tool automatically handles different text encodings.
Can I remove duplicate lines when merging files?
Yes, the tool includes an option to automatically remove duplicate lines during the merge process. This is particularly useful when combining log files or data exports that may contain repeated entries.
How do I download the merged file?
After merging your files, click the Download button to save the combined document as a TXT file. You can also copy the merged content directly from the output area.
Can I control the order of merged files?
Yes, you can drag and drop files in the file list to reorder them before merging. The files will be combined in the order you specify, giving you full control over the final document structure.
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