Phone Number Mask Generator
Mask Indian mobile numbers for privacy while keeping them readable. Normalize messy inputs, choose a masking style, customize visible digits, and preview masked output instantly in your browser.
Enter a single number or multiple numbers with one number per line. Results update automatically without reloading the page.
How it works
- Removes spaces, brackets, dots, and hyphens
- Converts
+91and91prefixed numbers to 10-digit format - Keeps only numbers with exactly 10 digits after cleaning
- Accepts only Indian mobile numbers starting with 6, 7, 8, or 9
- Supports preset mask styles and custom visible-digit settings
- Lets you choose from multiple mask characters
- Prevents invalid first-plus-last digit combinations greater than 10
- Updates the output preview live in the browser
FAQs
What does the Phone Number Mask Generator do?
It normalizes Indian mobile numbers and hides selected digits so you can share or store numbers more safely while keeping them readable.
Which number formats are supported?
It supports plain 10-digit numbers, +91 format, 91-prefixed numbers, spaced numbers, hyphenated numbers, and bracketed numbers.
Does the tool work offline?
Yes. All masking, validation, preview, and export actions happen locally in your browser without external APIs.
Can I paste multiple numbers at once?
Yes. You can enter a single number or multiple numbers with one number per line.
How are numbers validated?
After normalization, the final number must contain exactly 10 digits and start with 6, 7, 8, or 9.
Can I remove duplicate numbers?
Yes. Duplicate removal is available with a toggle and applies after normalization.
Can I choose different masking styles?
Yes. You can use preset mask styles or customize how many digits stay visible at the start and end.
Which mask characters can I use?
You can choose from asterisk, X, bullet, underscore, and hash mask characters.
Can I preview changes instantly?
Yes. The masked output updates live when you change style, visible digits, mask character, or duplicate settings.
Who is this tool useful for?
It is useful for support teams, marketers, recruiters, developers, CRM users, and anyone who needs to hide private phone numbers before sharing them.