10 Best Input Mask JavaScript Libraries In 2025

Input Mask is a technique used in web development to control the format of user input in form fields.

This technique is useful for fields like phone numbers, dates, credit card numbers, and more, as it guides users guide users to enter information correctly and prevent data errors.

In this blog post, we’ll explore the 10 best open-source Input Mask libraries for JavaScript. The ranking is based on the number of downloads each library received on CSSScript.Com in the previous year.

Let’s get started.

Originally Published June 12 2024, updated Feb 03 2025

1. Money(Currency) Mask Library In Vanilla JavaScript – SimpleMaskMoney

A vanilla JavaScript input mask library that masks data entry in an input field in the form of money.

SimpleMaskMoney

[Demo] [Download]


2. Basic Phone Input Mask With Pure JavaScript – phone-mask

A really simple JavaScript plugin to make custom masks on phone inputs.

Basic Phone Input Mask With Pure JavaScript - phone-mask

[Demo] [Download]


3. Easy Telephone Number Input Mask JavaScript Library – phonemask

Just another telephone input mask JavaScript library that automatically formats telephone numbers typed in a tel input field.

easy-telephone-number-input-mask

[Demo] [Download]


4. Easy Input Mask Component In Vanilla JavaScript & Vue.js – Maska

A small and customizable input mask component for Vanilla JavaScript and Vue.js framework.

Easy Input Mask Component In Vanilla JavaScript & Vue.js - Maska

[Demo] [Download]


5. Multifunctional Input Mask Library – Text Mask

A lightweight yet multifunctional input mask library which can be implemented in vanilla JavaScript and React/AngularJS/Vue applications.

text-mask

[Demo] [Download]


6. Feature-rich Input Mask Plugin With Vanilla JavaScript – imaskjs

A vanilla JavaScript input mask plugin that enables users to enter the data in a certain format.

input-mask-plugin-imaskjs-min

[Demo] [Download]


7. Developer-friendly Input Mask & Validation Library – smask

A developer-friendly input mask JavaScript library that helps format & validate values (like currency values, and phone numbers) as a user types in an input field.

Developer-friendly Input Mask & Validation Library - smask

[Demo] [Download]


8. Real-time Input Field Formatting – input-mask.js

A tiny input mask JavaScript library that automatically formats input values (like phone numbers and zip codes) while typing.

real-time-input-mask

[Demo] [Download]


9. JS Only Input Mask For Geo Information – coords

A pure JavaScript input mask library that allows the user to quickly type or paste geographic information (coordinates, latitude, longitude) in an input field.

coords

[Demo] [Download]


10. Lightweight Pure JavaScript Input Mask

A pure JavaScript library to make masks on input fields for better number entering like phone number, SSN, date & time , etc.

Lightweight Pure JavaScript Input Mask

[Demo] [Download]


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