jarvisbox

二進位檢視器

檢視任意檔案的原始二進位(0 與 1)表示,觀察魔術位元組與位元組模式。

100% client-side · files never leave your device

How to use

  1. Click the file picker and select any file from your device.
  2. Choose how many bytes to display from the dropdown.
  3. The binary output appears automatically — each row shows the byte offset, 8-bit binary value, and the hex equivalent.

Related file tools

常見問題

Is this binary 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.

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