Control which characters users can enter in input fields. Allow or restrict specific sets, enforce uppercase or lowercase, apply max length limits, and configure rules per field ID.
       
⚡ Main Functions

• Character allowance rules.
   Allow or disallow numbers, uppercase, lowercase, spaces, and newlines.
• Case enforcement options.
   Force uppercase, lowercase, or keep case flexible.
• Field-specific input control.
   Apply restrictions to inputs using unique field IDs.
• Input length limiting.
   Set maximum length to prevent overly long entries.

⚡ Key Features

🔤 Character set toggles
     Enable or disable Latin or other character sets.
⚙️ Dynamic settings updates
     Adjust restrictions dynamically for different input needs.



Documentation

We’ve created a detailed step-by-step guide for the Limit / Restrict Input Characters Plugin. It includes a comprehensive overview of all features, practical use cases, and answers to frequently asked questions.

       
FAQ

- Can I restrict inputs to only accept numeric characters?  
Yes, you can set the plugin to allow only numeric characters by enabling the “Allow numeric” option and disabling other character types.

- Is it possible to set a maximum character length?  
Yes, you can specify a maximum length for the input field by setting the “Max length” property.

- Can I force all text input to be in uppercase?  
Absolutely! Use the “Force upper” option to ensure all text is automatically capitalized.

- What if I want to allow only lowercase letters?  
Simply enable “Allow lower” and set “Force upper” to “no” to restrict input to lowercase letters only.

- Is it possible to allow only Latin characters?  
Yes, you can enable “Allow Latin” to restrict inputs to Latin characters only, excluding other character sets.




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- Input Formatter
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Support

If you still have questions or an unresolved issues, you can contact us.


Risk-free Trial

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