Hexビューアー
xxd形式でオフセット・16進バイト・ASCIIカラムを表示するHexダンプツール。
100% client-side · files never leave your device
How to use
- Click the file picker and select any file from your device.
- Choose how many bytes to display from the dropdown.
- The hex dump appears automatically — read like
xxdoutput: offset on the left, 16 hex bytes in the middle, ASCII on the right.
Related file tools
- Binary Viewer — view files as binary bit patterns
- File Hash Compare — compare SHA-256 of two files
- ZIP Content List — list files inside a ZIP archive
よくある質問
- Is this hex viewer free?
- Yes, completely free with no signup and no usage limits.
- Does my file get uploaded anywhere?
- No. The file is read locally using the browser FileReader API. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.
Last updated: By jarvisbox