Ross ROSS = Recommend OSS · open-source software intelligence for agents

darkroomengineering/lenis

Smooth scroll as it should be observed · 2026-08-28

github.com/darkroomengineering/lenis · homepage · TypeScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

98/100

  • Activity 99
  • Release rhythm 96
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: 9.0
  • age_days: 1654
  • days_rel: 28
  • days_push: 8
  • n_releases_24m: 39

Full methodology

Adoption not part of the score

15574 stars · 672 forks observed · 2026-08-28

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

Lenis is a lightweight, dependency-free smooth scroll library for modern browsers that wraps native scrolling to keep accessibility, sticky positioning, and anchor links working. It syncs DOM and WebGL scroll scenes and ships first-class adapters for React, Vue, and Framer.

Use cases

  • add smooth scrolling to a website
  • sync WebGL scenes with page scroll
  • build parallax scroll effects
  • smooth scroll for React app
  • scroll snapping between sections
  • consistent scroll feel across wheel trackpad and touch
  • drive GSAP ScrollTrigger with smooth scroll

When to choose

  • you want smooth scrolling without hijacking scrollbars or breaking accessibility
  • you need scroll-linked WebGL or animation effects perfectly in sync with the DOM
  • you want a tiny zero-dependency library with framework adapters
  • you need vertical, horizontal, or nested smooth scrolling

When to avoid

  • you prefer fully native browser scrolling with no smoothing
  • your site targets very old browsers
  • you need scroll hijacking with custom scrollbars or CSS-transform-based scrolling

Facets

library · maturity stable

animation ui-components frontend-framework web-development frontend web-design browser smooth-scroll scroll-animation webgl-sync parallax scroll-snapping typescript zero-dependency web-server nodejs

3 sources

Member repositories

RepositoryRoleHealth v2
darkroomengineering/lenismain98

For agents

markdown · JSON · MCP: product_card(name="darkroomengineering/lenis")

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