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Mã hóa/Giải mã HEX và Trình xem hệ thập lục phân

Hex converter: support text and hex conversion with offset and ASCII hex dump viewer for development and debugging, with one-click copy and offline.

Cách sử dụng

Chọn “Văn bản → HEX” hoặc “HEX → Văn bản”; dán chuỗi HEX có khoảng trắng sẽ tự động bỏ qua khoảng trắng; chọn “Xem hexadecimal” để xem các byte theo dòng giống như trong trình soạn thảo.

Overview

Hex Encode/Decode & Hex Dump Viewer is a encode tool that Hex converter: support text and hex conversion with offset and ASCII hex dump viewer for development and debugging, with one-click copy and offline. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

  • Encrypt sensitive snippets locally
  • Debug URL/Base64/JWT encoding
  • Hash and verify integrity
  • Escape HTML/Unicode to avoid injection
  • Use it to cross-check “hex编码、hex解码” in reports, docs or APIs to avoid manual conversion errors

How to use

  1. 1 Paste source text
  2. 2 Choose encode/decode/hash and options
  3. 3 Review highlighted errors and counts
  4. 4 Copy or download the result

Highlights

  • Local & private: processing stays in your browser
  • Live validation with tolerant parsing
  • One-click copy and export for docs, code or sheets
  • Batch and offline support under poor network

Notes

  • Hashing is irreversible
  • Whitespace and padding matter
  • Huge payloads may use more memory

FAQ

Will my data be uploaded?
No. Everything runs locally in your browser.
Why did decoding fail?
Illegal characters or wrong charset are common causes.
How is Hex Encode/Decode & Hex Dump Viewer different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “hex编码、hex解码” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
Tip：Tip: Bookmark this page or pin the tab; find related tools via categories and search (convert → calculate → export).
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All calculations run locally in your browser; nothing is uploaded.