Felo

Magiced Text Generator Online: RTLO, LTRO and Invisible Text

Turn typed tokens like (rtlo), (ltro), (inv) and (rtlos) into the invisible Unicode characters that reverse, override or hide text. You get the exact substituted string in a copyable block plus a code-point report, and you can paste existing text to find hidden overrides already inside it. Try it online.

What is Magiced Text Generator Online: RTLO, LTRO and Invisible Text?

It is a text tool that swaps short typed tokens for invisible Unicode formatting characters. You write ordinary text and drop in markers such as (rtlo) or (inv); the tool replaces each marker with the real control character, so the result looks reversed, overridden or completely blank depending on where you paste it. It also works in the other direction: paste text that already contains hidden characters and the tool names each one by code point.

Key Features

Exact token substitution. (rtlo) becomes U+202E RIGHT-TO-LEFT OVERRIDE, (ltro) becomes U+202D LEFT-TO-RIGHT OVERRIDE, (inv) becomes U+3164 HANGUL FILLER, and (rtlos) becomes U+202B RIGHT-TO-LEFT EMBEDDING. Everything else in your text is left untouched.
Copyable output block. The converted string arrives in its own block so you can copy it without picking up commentary.
Code-point report. Every inserted character is listed with its Unicode name and hex value, so you know exactly what went into your text.
Reverse scan. Paste text containing invisible characters and the tool identifies them, which is useful when a username or bio suddenly displays in the wrong order.
Plain-language requests. Ask for "reverse this text" or "make this invisible" and the tool applies the matching character without you typing the token syntax.

How to Use

Type or paste your text and include the tokens where you want the effect, for example Hello (rtlo)world.
Read the converted block. Copy it into the app where you want the effect to appear.
If something looks wrong, paste the result back and ask for a scan to see which characters are present and where.

Example Use Cases

Making reversed text for a chat message. Write (rtlo)Hello and the following letters display in reverse order in renderers that honor the override.
Creating invisible text for a blank-looking message. Put (inv) where you want filler characters that occupy space but show nothing.
Diagnosing a broken display name. Paste a name that renders backwards and the scan tells you whether a right-to-left override is embedded in it.
Cancelling an override mid-string. Insert (ltro) after an overridden segment to return following text to normal left-to-right order.

Tips for Best Results

Keep the tokens in lowercase parentheses exactly as written; (RTLO) in capitals is not part of the map and will pass through unchanged.
Overrides affect what follows them until another directional character appears, so placement matters more than quantity.
Invisible filler characters still count toward character limits on most platforms, so a long run of them can hit a cap.

FAQ

What input does it accept? Plain text of any length you can paste, including line breaks and non-Latin scripts. The four tokens are the only things that get replaced.

Will the result always display as reversed or invisible? Not necessarily. Rendering depends on the app, font and platform. Some editors strip control characters, and some chat clients normalize text. The tool produces the correct characters; it cannot guarantee how a third-party app draws them.

How is this different from some free text tools? Many token-based pages only convert in one direction and give no explanation of what was inserted. This one returns the same kind of substituted string but also reports each code point and can scan existing text for hidden characters. It does not add accounts, saved history or platform-specific guarantees.

Can it produce font files, audio or images? No. The output is text containing Unicode control characters, nothing else.