Felo

Unicode Homoglyph Text Spoofer Online

Convert plain text into visually similar Unicode lookalike characters, starting with the exact punctuation substitutions of the original spoofer and an optional letter-homoglyph mode. Every change is reported with its code point so you can see exactly how the output differs underneath. Try it online.

What is Unicode Homoglyph Text Spoofer Online?

Unicode Homoglyph Text Spoofer Online turns ordinary text into text built from visually similar Unicode characters. The result looks almost the same on screen but is made of different code points underneath. The starting point is the classic punctuation substitution set: an exclamation mark becomes ǃ, curly quotes become straight quotes, a comma becomes ͵, a hyphen becomes −, and a period becomes ․. An optional letter mode extends the idea to Latin letters that resemble Greek or Cyrillic characters.

Key Features

Exact punctuation spoofing. The eight-character substitution set is applied precisely, with no silent changes to anything else.
Optional letter homoglyphs. A separate, clearly labeled mode swaps selected Latin letters for lookalike Greek or Cyrillic letters, such as a for а or o for о.
Change report. Each converted character is listed with its original form, replacement form and Unicode code point.
Preservation check. Whitespace, line breaks, digits and unsupported symbols are confirmed unchanged.
Reverse normalization. Common homoglyphs can be mapped back toward plain ASCII where the mapping is unambiguous.

How to Use

Paste or type your text and say whether you want punctuation-only spoofing (the default) or punctuation plus letter homoglyphs.
Read the converted text in the copyable block, then check the change report to see which characters moved to new code points.
Ask for a reverse pass, a different scope, or a longer text if you need one.

Example Use Cases

Making a Unicode homoglyph text spoofer version of a short caption so it looks the same but is not byte-identical.
Producing lookalike Unicode characters for punctuation in a display name or bio where curly quotes and hyphens should render as straight or dash-like glyphs.
Testing how a homoglyph text converter output behaves in a search box, form field or word processor, then reversing it to plain ASCII.

Tips for Best Results

Say "punctuation only" if you want the narrowest, most faithful match to the original tool.
Keep a copy of the plain input; some substitutions are visually subtle and hard to spot by eye.
Ask for the change report whenever you need to audit exactly what changed.

FAQ

What input does it accept? Any plain text you paste, from a single word to several paragraphs. Very long inputs are processed in full, but the change report is summarized when the list of changes grows large.

How accurate is the output? Substitutions are deterministic: the same input and the same mode always produce the same output. Visual similarity depends on the font and platform displaying the text, so appearance can vary.

How does this compare with some free text tools? This agent states the full substitution table, reports each code-point change, and offers an optional letter mode and a reverse pass. It does not produce font files, audio or images, and it cannot guarantee that any platform will accept the output.

Can I undo the conversion? Partly. Common homoglyphs can be mapped back to ASCII, but some substitutions are ambiguous or irreversible, and the agent will say so rather than guess.