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ASCII to Text

Paste a list of decimal or hex ASCII codes and get the decoded text back instantly. Runs entirely in your browser.

🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.

Text

Hello, World!

Example shown — replace it with your own ASCII codes.

How it works

  1. Paste a list of ASCII codes separated by spaces, commas, or newlines.
  2. Each code is converted to its corresponding character.
  3. The decoded text is assembled and shown instantly.

Conversion splits the input on whitespace or commas, parses each token as a decimal or hex number, and maps it to a character via String.fromCharCode() — the reverse of converting text to its character codes.

FAQ

Is my data uploaded anywhere?

No. Conversion happens entirely in your browser — your ASCII codes are never sent to a server.

What separators are supported between codes?

Spaces, commas, or newlines between numbers all work — the tool splits on any of them automatically.

Does it support decimal and hex ASCII codes?

Yes — plain decimal codes (like 72) and hex-prefixed codes (like 0x48) both convert to the same character.

What happens with a code outside the standard ASCII range?

Codes above 127 are decoded as their Unicode code point, so extended and multi-byte characters still convert correctly.

How we compare

Feature Online Tool Store Spreadsheet formula Python one-liner
No file upload — runs in your browser Needs a script/terminal
Handles a whole list at once One formula per cell
Free, no setup Requires Python installed

A spreadsheet formula or Python script both work, but need setup for a one-off conversion. ASCII to Text does the whole list in a single paste, no formulas or terminal required.

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Embed this tool

Paste this on your own site — it stays free, and every file still stays in your visitor's browser, not yours or ours.