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barvian/number-flow

An animated number component for React, Vue, Svelte, and TS/JS. observed · 2026-08-28

github.com/barvian/number-flow · homepage · TypeScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

81/100

  • Activity 93
  • Release rhythm 81
  • Longevity 55
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 0
  • age_days: 779
  • days_rel: 46
  • days_push: 46
  • n_releases_24m: 118

Full methodology

Adoption not part of the score

7650 stars · 156 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

NumberFlow is a dependency-free animated number component for React, Vue, Svelte, and plain TypeScript/JavaScript that smoothly transitions digits when values change. It supports Intl.NumberFormat formatting, locales, prefixes/suffixes, and customizable animation timings while remaining accessible.

Use cases

  • animate numbers when values change in a React app
  • display an odometer-style rolling counter on a website
  • show animated currency or pricing figures with prefixes and suffixes
  • format and transition numbers with Intl.NumberFormat options
  • add accessible animated stats or metrics to a dashboard
  • use an animated number component in Vue or Svelte

When to choose

  • you need smooth, accessible number transitions across React, Vue, or Svelte
  • you want a dependency-free, customizable animated number display
  • you need built-in locale-aware number formatting with animation

When to avoid

  • you need a general-purpose animation library for arbitrary elements
  • your project doesn't display changing numeric values
  • you need server-side-only rendering with no client interactivity

Facets

library · maturity active

ui-components animation internationalization frontend web-development accessibility react vue svelte odometer animated-number dependency-free typescript javascript web

3 sources

Member repositories

RepositoryRoleHealth v2
barvian/number-flowmain81

For agents

markdown · JSON · MCP: product_card(name="barvian/number-flow")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem