# autoNumeric/autoNumeric

AutoNumeric is a standalone library that provides live as-you-type formatting for international numbers and currencies.

Repository: https://github.com/autoNumeric/autoNumeric
Canonical: https://ross.abutalabs.com/products/autonumeric
Homepage: https://autonumeric.org
Language: JavaScript
License: MIT
License Family: permissive
Topics: autonumeric, javascript, javascript-library, maskedinput, inputmask, input-validation, mask, library, numeric
Last push: 2026-08-13T07:45:43+00:00

## Health v2 (maintenance only)
Score: 80/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 97, release rhythm 48, longevity 100
- inputs: {"age_days": 4979, "days_push": 20, "days_rel": 139, "gap_med": 274.0, "n_releases_24m": 3}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1805, forks 411 (observed 2026-08-28T04:05:38.937117+00:00)

## What it is
AutoNumeric is a standalone JavaScript library that provides live as-you-type formatting for international numbers and currencies in form inputs. It is highly configurable with over 40 options and supports most international numeric formats and currencies.

## Use cases
- format currency inputs as the user types
- format international number formats in web forms
- add input masking for numeric fields
- validate and format prices in an e-commerce checkout
- support locale-specific decimal and thousand separators
- format percentages and numbers in a dashboard form

## When to choose
- you need live as-you-type number or currency formatting in a browser input
- you need to support many international numeric formats and currencies
- you want a standalone library with no framework dependency

## When to avoid
- you only need server-side number formatting without user input
- you need formatting for non-numeric text input
- your project requires full mobile Android Chrome support

## Facets
- artifact type: library
- maturity: active
- function: form-handling, ui-components
- domain: web-development, frontend
- platform: browser, cross-platform
- tags: input-masking, currency-formatting, number-formatting, javascript-library, input-validation

## Member repositories
- autoNumeric/autoNumeric (main) score 80

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:05:38.937117+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T03:21:32.915708+00:00, confidence not recorded.
  - readme: https://github.com/autoNumeric/autoNumeric (fetched 2026-08-28T04:05:38.937117+00:00, sha df87d649383e)
  - homepage: https://autonumeric.org (fetched 2026-08-29T11:00:43.176232+00:00, sha 0227ab98dc76)
- Data as of 2026-08-30T08:39:29.467469+00:00.