Find every hidden and invisible character in your text, from zero-width characters and bidi controls to unusual spaces and control characters.
Quick Answer
The Urdu Hidden Character Finder scans your text for every kind of invisible or hidden character, zero-width characters, bidirectional controls, non-breaking and unusual spaces, the soft hyphen, and control characters. It groups them by kind and shows where each one sits. Everything runs in your browser.
Find Hidden Characters
Paste text to find every hidden or invisible character.
Findings
- Hidden characters
- 0
- Kinds
- 0
- Zero-width
- 0
- Controls
- 0
Rate This Tool
Tap a star to rate the Urdu Hidden Character Finder.
What the Urdu Hidden Character Finder Does
The Urdu Hidden Character Finder scans a piece of text for every kind of hidden or invisible character. It covers zero-width characters, bidirectional controls, non-breaking and unusual spaces, the soft hyphen, and control characters, and it groups what it finds by kind.
This is the broad scan to run when you suspect a piece of text carries something invisible but you are not sure what.
Everything runs on your own device. Your text is never uploaded or stored, so it stays private while you scan it.
How to Find Hidden Characters
- Paste your text. Enter or paste the text you want to check.
- Read the verdict. See at once whether any hidden characters are present.
- Check the findings. See each character grouped by kind, with its position.
- Copy or download. Copy the report, or save it as a text file.
The Kinds It Finds
The finder groups characters into kinds: zero-width characters that take no space, bidi controls that steer direction, non-breaking spaces that stop a line breaking, unusual spaces of odd widths, the soft hyphen, other invisible characters, and control characters. Each finding shows its kind, name, and code point.
Joiners in Urdu
Two zero-width characters, the joiner and the non-joiner, are used on purpose in Urdu to control how letters connect. The finder still lists them, since they are invisible, but they may be there for a good reason. Check the context before removing a joiner.
Unusual Spaces
Beyond the ordinary space, Unicode has many space characters of different widths, along with the non-breaking space. These can slip into text from a word processor or a web page and cause odd gaps. The finder lists them so you can replace them with a normal space.
A Worked Example
Text:
Loading example…
Findings:
Loading example…
The live finder is preparing this example…
The result above comes from the same function the tool uses, so it reflects real behavior. Press Load Example to try it.
Who Uses This Finder
Developers and security reviewers use it to check pasted text and code. Editors use it to clean documents. Anyone with a suspicious string uses it to see what is hidden.
Accuracy and Limits
The finder identifies hidden characters by their code points and groups them into practical kinds. It does not flag the ordinary space, the tab, or the line break, which are the normal whitespace of text. It reports what is present, and leaves the decision to remove to you.
Good to know: a base letter carrying a combining mark is normal text, so the mark is not treated as hidden.
Your Data Stays Private
The finder runs fully in your browser with standard web technology. Your text is not uploaded or stored, and it is not sent to any analytics service. Only your star rating is sent, to record the tool’s rating. When you close the page, your text is gone.
Frequently Asked Questions
What does the Urdu Hidden Character Finder do?
It scans text for every kind of hidden or invisible character, zero-width characters, bidi controls, non-breaking and unusual spaces, the soft hyphen, and control characters, grouped by kind.
Does it flag ordinary spaces?
No. It does not flag the ordinary space, the tab, or the line break, which are the normal whitespace of text.
Are the Urdu joiners flagged?
Yes, because they are invisible, but the joiner and non-joiner are often there on purpose to control how letters connect. Check the context.
What are unusual spaces?
Space characters of odd widths, and the non-breaking space, that can slip in from a word processor or a web page and cause odd gaps.
How do I remove what it finds?
Use the invisible character cleaner, which removes the hidden characters you choose.
Is my data safe?
Yes. Everything runs in your browser. Your text is never uploaded, saved, or shared.
Is this tool free?
Yes, it is completely free and needs no account to use.
Does it work on mobile?
Yes. It works on phones, tablets, and computers.
Related Urdu Unicode and RTL Tools
Explore More Free Urdu Unicode and RTL Tools
Inspectors, detectors, cleaners, and normalizers built for real Urdu Unicode text.
Open the Urdu Tools hubSources and standards
- The Unicode Standard and code charts (Arabic block U+0600, Arabic Supplement, Presentation Forms). unicode.org/charts
- UAX #9, Unicode Bidirectional Algorithm (RTL, marks, isolates, overrides). unicode.org/reports/tr9
- UAX #15, Unicode Normalization Forms (NFC, NFD, NFKC, NFKD). unicode.org/reports/tr15
- MDN Web Docs, String.prototype.normalize and code point methods. developer.mozilla.org
This free tool scans text for every kind of hidden or invisible character and groups them by kind. It does not flag the ordinary space, tab, or line break. It reports what is present, and leaves the decision to remove to you. Your star rating is stored on the site.