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  • Zip file analyzer online

    Inspect zip archive metadata — zero-upload, completely private

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    Instant Non-Extracting Analysis
    Instant Non-Extracting Analysis

    Parses ZIP central directory headers in milliseconds without decompressing payload files, providing instant insights for archives of any size.

    100% Private Client-Side Inspection
    100% Private Client-Side Inspection

    All analysis executes locally in your browser memory. Your archive and its contents are never uploaded to remote servers.

    Encryption & Compression Diagnostics
    Encryption & Compression Diagnostics

    Detects ZipCrypto and AES-256 encryption status, compression algorithms used (Store vs Deflate), space savings %, and modification dates.

    Exportable Analysis Reports
    Exportable Analysis Reports

    Copy formatted JSON metadata reports to your clipboard or download them as .json files for auditing and compliance.

    Our USPs

    Security 100% (No files are sent to server for processing)
    File size limits None (No limit on size of files)
    Usage limits None (Process as many files as you want)
    Price Free
    User Information Captured None (We do not request for user information such as email / phone number)
    Ads None (We provide complete ad free experience)

    Over 100k Users Trust SafeZipKit for File Compression & Security

    Join a growing community of users who rely on SafeZipKit.com for secure file compression, encryption, and efficient data management.

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