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Hex Dump Tool

Hex dump viewer: upload file or paste text to get hex and ASCII view with offset, width and search for reverse engineering and debugging.

ব্যবহার পদ্ধতি

Enter text to see its hex bytes and ASCII view.

Overview

Hex Dump Tool is a Developer tool that Hex dump viewer: upload file or paste text to get hex and ASCII view with offset, width and search for reverse engineering and debugging. 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

  • Daily use of Hex Dump Tool: Enter text to see its hex bytes and ASCII view. — enter and get instant results without manual lookup.
  • When your sheet or doc involves “hex dump, UTF-8”, batch process and copy results to keep data consistent.
  • Use Hex Dump Tool offline or on poor network — all calculations stay local and private.
  • Convert between CSV/JSON/Markdown
  • Format and validate JSON

How to use

  1. 1 Enter text to see its hex bytes and ASCII view..
  2. 2 Pick action and options
  3. 3 Fix highlighted errors
  4. 4 Copy or export

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

  • Disable live validation for large files
  • Strict JSON disallows comments/trailing commas
  • Watch greedy vs lazy regex

FAQ

Why invalid?
Trailing commas, single quotes or BOM often cause it.
Offline?
Yes, parsing is local.
How is Hex Dump Tool different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “hex dump, UTF-8” 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.
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All calculations run locally in your browser; nothing is uploaded.