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Data Append Merger

Vertically append and merge multiple data tables with intelligent column matching

Prefix to add to duplicate header names (e.g., "Table1_")

Key Facts

Category
Data Processing
Input Types
textarea, select, checkbox, text
Output Type
text
Sample Coverage
4
API Ready
Yes

Overview

Data Append Merger is an online data processing tool for vertically append and merge multiple data tables with intelligent column matching. It is especially useful when working with csv, hash content.

When to Use

  • •Use it when you need to process csv, hash content quickly in the browser.
  • •Helpful for data processing workflows that need repeatable inputs and fast results.
  • •Useful when you want to test input and output behavior before integrating the workflow elsewhere.

How It Works

  • •Provide Input Data Tables, Delimiter, First Row Contains Headers, Column Alignment Mode as input to the tool.
  • •The tool processes the request and returns a text result.
  • •For repeatable workflows, use the API endpoint shown on the page after validating the result interactively.

Use Cases

Process csv, hash data during debugging or QA.
Validate expected output before using the API or automation flows.
Compare small variations of input to understand output differences quickly.

Try with Samples

csv, hash
CSV Samples
Sample CSV files with various data types, sizes, and complexity levels
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Duplicate Line Samples
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Windows String Processing - C# Samples
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csv

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FAQ

What does Data Append Merger do?

Data Append Merger helps you process csv, hash content online without setting up a separate local script or app.

When should I use this tool?

Use it when you need a quick process workflow, want to verify output, or need a browser-based utility for data processing tasks.

Can I try this tool with sample data?

Yes. Try short representative inputs first, then move to larger or more complex cases once the output looks correct.

What inputs does Data Append Merger accept?

Data Append Merger accepts Input Data Tables, Delimiter, First Row Contains Headers, Column Alignment Mode.

Is there an API for Data Append Merger?

Yes. The tool page includes an API endpoint so you can move from manual testing to scripted usage.

API Documentation

Request Endpoint

POST /en/api/tools/data-append-merger

Request Parameters

Parameter Name Type Required Description
inputData textarea Yes -
delimiter select No -
hasHeaders checkbox No -
alignmentMode select No -
fillMissing checkbox No -
separator select No -
includeHeaders checkbox No -
duplicateHeaderPrefix text No Prefix to add to duplicate header names (e.g., "Table1_")

Response Format

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}
Text: Text

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-data-append-merger": {
      "name": "data-append-merger",
      "description": "Vertically append and merge multiple data tables with intelligent column matching",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=data-append-merger",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]