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Create 7Z Archive

Compress files to high-ratio 7Z format

Select File

Select files or drag and drop

Multiple files supported (max 100MB each)

Compression Settings

.7z extension will be added automatically
Higher levels give better compression but take more time

7Z Compression Info

  • 30-70% smaller file size than ZIP
  • Strong security with AES-256 encryption
  • Supports large files up to 16EB
  • Free open-source format (LGPL)

Advantages of 7Z Format

🗜️ Maximum Compression 30-70% smaller than ZIP
🔒 AES-256 Encryption Strong security features
📦 Large File Support Supports up to 16EB
🔧 Open Source Free LGPL license

Create 7Z Archive

Create 7Z archives with maximum compression ratio and strong encryption.

How to Use

Select File

Select files to compress

Compression Settings

Configure compression level and password

Start Conversion

Download the created 7Z file

Key Advantages

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Maximum Compression

Much smaller than ZIP archives

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AES-256 Encryption

Protect files with strong security

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Fast Compression

Multi-threaded compression support

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Large File Support

Compress up to 16EB