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Bảng mã ASCII

ASCII table tool: lookup char decimal, hex and binary with search and copy for development and learning, with one-click copy, offline.

Cách sử dụng

Trang trực tiếp hiển thị bảng ASCII đầy đủ, có thể xem đối chiếu theo thập phân, thập lục phân hoặc nhị phân.

Overview

ASCII Table is a Developer tool. Lookup char decimal, hex and binary with search and copy for development and learning, with one-click copy, 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

  • Daily use of ASCII Table: Browse the complete ASCII table with decimal, hex and binary columns. — enter and get instant results without manual lookup.
  • One-click copy keeps results ready to save, check or share with family and pros.
  • Use ASCII Table offline or on poor network — all calculations stay local and private.
  • Escape code for string literals
  • Format and validate JSON

How to use

  1. 1 Browse the complete ASCII table with decimal, hex and binary columns..
  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
  • Watch greedy vs lazy regex
  • Strict JSON disallows comments/trailing commas

FAQ

Why invalid?
Trailing commas, single quotes or BOM often cause it.
Offline?
Yes, parsing is local.
How is ASCII Table different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “ascii table” 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.