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 code tool that ASCII table 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

Escape code for string literals
Format and validate JSON
Convert between CSV/JSON/Markdown
Test regex with highlights
Use it to cross-check “ascii表、ascii table” in reports, docs or APIs to avoid manual conversion errors

How to use

1 Paste code/data
2 Pick action and options
3 Fix highlighted errors
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表、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.

Tip：Tip: Bookmark this page or pin the tab; find related tools via categories and search (convert → calculate → export).

All calculations run locally in your browser; nothing is uploaded.