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Text Mechanic
Developer Tools

ASCII Inspector

Show ASCII codes, and flag anything that is not ASCII.

Shows each character's ASCII code in decimal, hexadecimal, octal and binary. ASCII only defines codes 0–127, so anything outside that range is marked rather than silently shown — which makes this a quick way to find the non-ASCII characters hiding in a file that is supposed to be plain.

Options

Useful for finding what makes a file fail an ASCII check.

InputText is processed entirely in your browser.
0lines0words0characters0 B
Output
0lines0words0characters0 B

Options explained

  • Only show non-ASCII charactersUseful for finding what makes a file fail an ASCII check.