Zero-Width Text Injector
Insert and extract hidden messages in text invisibly using zero-width characters.
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Zero-Width Text Injector
Quick Examples
How It Works
Step 1: Input
Enter your visible text and the secret message you want to hide.
Step 2: Encoding
Choose an encoding method. Each has different characteristics:
- Binary:Simple binary encoding using two zero-width characters
- Alternating:Uses alternating pairs of zero-width characters
- Simple:Basic encoding using a single type of zero-width character
Step 3: Share
Copy the combined text and share it. The hidden message will be invisible but can be decoded using this tool.
Tips
- • Use Show Markers to visualize hidden characters
- • Different methods offer varying levels of security
- • Keep messages short for better reliability
- • Test decoding before sharing important messages
Key Features of Zero-Width Text Injector
Embed hidden messages in text with ease.
Hidden Messages
Embed invisible messages using zero-width characters.
Custom Encoding
Select patterns and characters for encoding.
Message Extraction
Decode and extract hidden messages easily.
Live Preview
See encoded text as you type.
Batch Processing
Process multiple text blocks at once.
Export Options
Download encoded text as .txt or .json.
How to Use
Simple 4-step process
Step 1
Enter your text and hidden message or upload a text file.
Step 2
Select encoding patterns and zero-width characters.
Step 3
See live preview of text with hidden content.
Step 4
Copy or download the text with hidden messages.
Frequently Asked Questions
Everything you need to know about our process, pricing, and technical capabilities.
See Full FAQZero-width text uses invisible Unicode characters to hide messages within text.
Yes, you can extract and decode hidden messages with this tool.
Yes, multiple text blocks can be processed simultaneously.
No, all operations are done locally in your browser.
Yes, you can download as .txt or .json files.
Yes, the tool is mobile-friendly and responsive.
Yes, the tool provides an API for integration.
Yes, you can select which zero-width characters to use.
Yes, a live preview is available as you edit.
Yes, it is free to use online.
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