Control

Unicode Character “” (U+0000)

Null Character (NUL) — Control character with zero value; traditionally terminates strings in C

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Technical Specifications for Null Character (NUL) (U+0000)

Complete official Unicode Standard metadata and binary encodings.

Name:	Null Character (NUL)
Unicode Version:	1.1 (June 1993)
Block:	Basic Latin (U+0000 - U+007F)
Plane:	Basic Multilingual Plane (Plane 0, U+0000 - U+FFFF)
Script:	Common (Zyyy)
Category:	Control (Cc)
Bidirectional Class:	Boundary Neutral (BN)
Combining Class:	Not Reordered (0)
Character is Mirrored:	No
HTML Entities:	� �
UTF-8 Encoding:	0x00
UTF-16 Encoding:	0x0000
UTF-32 Encoding:	0x00000000
Decomposition:	None

App & Gaming Compatibility Matrix

Verified behavior for Null Character (NUL) across popular multiplayer games and social platforms.

Low-level Systems Supported

String terminator in C/C++

Generate & Test Null Character (NUL) (U+0000)

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Generate Multiple Copies

Generate between 1 and 1,000 blank Null Character (NUL) characters:

Live Test & Verify

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About Null Character (NUL) (U+0000)

Null Character (NUL, U+0000) has a numeric value of 0. In computer science and C programming, it serves as the null terminator to mark the end of strings.

How to Use U+0000 in Games & Social Apps

Step 1: Click the Copy Character button above to copy the blank Null Character (NUL) symbol.
Step 2: Open your target app (Free Fire, Discord, WhatsApp, Roblox, Instagram).
Step 3: Paste the copied character into your username field, bio, or message text box.
Step 4: Save or send. The platform will treat the character as valid text without displaying any visible letters!

Frequently Asked Questions

Common questions about Null Character (NUL) (U+0000).

Can I use Null character in web forms?

Most web browsers and forms sanitize U+0000 to prevent buffer exploits.