GZIP File Preview

Preview GZIP compressed file information (requires 7zip command)

Click to upload file or drag and drop file here

Maximum file size: 500MB Supported formats: application/gzip, application/x-gzip, application/octet-stream, .gz, .gzip

Key Facts

Category
Conversion & Encoding
Input Types
file
Output Type
json
Sample Coverage
4
API Ready
Yes

Overview

The GZIP File Preview tool allows you to quickly inspect the contents and metadata of GZIP compressed files without needing to fully extract them. By leveraging the 7zip command-line utility, this tool provides a clear, structured overview of the files contained within your .gz or .gzip archives.

When to Use

  • Verify the contents of a GZIP archive before performing a full extraction.
  • Check file sizes and compression details for specific files inside a compressed package.
  • Quickly confirm if a downloaded GZIP file contains the expected directory structure or individual files.

How It Works

  • Upload your .gz or .gzip file using the file selector.
  • The tool executes a 7zip command to scan the archive's internal structure.
  • The extracted metadata is parsed and displayed in a clean, readable JSON format.

Use Cases

IT administrators verifying backup integrity.
Developers checking the contents of compressed log files.
Data analysts inspecting compressed datasets before ingestion.

Examples

1. Verifying Log Archive Contents

System Administrator
Background
A server log directory was compressed into a GZIP file to save space, but the administrator needs to confirm which specific log files are included.
Problem
Need to see the file list inside the archive without decompressing the entire multi-gigabyte file.
How to Use
Upload the `server_logs.gz` file to the preview tool.
Outcome
The tool displays a JSON list of all files contained within the archive, including their original sizes and timestamps.

2. Checking Compressed Data Package

Data Scientist
Background
A colleague sent a GZIP file containing a large CSV dataset, but the file structure is unknown.
Problem
Determine if the archive contains a single large file or multiple partitioned files.
How to Use
Upload the `dataset.gz` file to the tool to inspect the internal file metadata.
Outcome
The tool returns the file structure, confirming the archive contains a single `data.csv` file, allowing the user to proceed with loading it.

Try with Samples

file

Related Hubs

FAQ

Do I need to install 7zip?

Yes, this tool relies on the 7zip command-line utility to process and inspect GZIP archives.

Can I extract files using this tool?

No, this tool is strictly for previewing and inspecting the contents of GZIP files.

Is there a file size limit?

Yes, the tool supports files up to 500MB for previewing.

What file formats are supported?

The tool supports .gz and .gzip file extensions.

Is my data uploaded to a server?

The tool processes your file locally or via secure temporary storage to generate the preview metadata.

API Documentation

Request Endpoint

POST /en/api/tools/gzip-preview

Request Parameters

Parameter Name Type Required Description
archiveFile file (Upload required) Yes -

File type parameters need to be uploaded first via POST /upload/gzip-preview to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
JSON Data: JSON Data

AI MCP Documentation

Add this tool to your MCP server configuration:

{
  "mcpServers": {
    "elysiatools-gzip-preview": {
      "name": "gzip-preview",
      "description": "Preview GZIP compressed file information (requires 7zip command)",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=gzip-preview",
      "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.

Supports URL file links or Base64 encoding for file parameters.

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