Sliders that bend light.

Refrakt renders your slides through real computed glass — reeded flutes, frost, wedge-prism dispersion — on one shared GPU canvas. Eight presets, each on its own fullscreen page.

Explore presets Documentation

Zerodependencies

42 KBgzipped engine

8optical presets

60 fpsone GPU canvas

Frost — Nº 05

The presets

Pick one to open its fullscreen slider

01 Client-Safe Factory defaults. Subtle reeded rest, shimmer-only drag — safe on any client photography. Reeded · subtle 02 Atelier Lens carousel behind deep reeded glass. The center stays sharp; its neighbours dissolve into flutes. Reeded · lens 03 Prism-Noir Max-tear wedge prism, heavy dispersion and a giant numbered menu. Dark editorial at full volume. Wedge · max tear 04 Boardroom No rest-state distortion, a faint drag shimmer and slow autoplay. The corporate hero. None · slow autoplay 05 Frost Heavy procedural frost. Slides cloud over as they cross, then resolve pin-sharp. Frost · dissolve 06 Darkroom Develops from white on every settle, film grain, breathing autoplay. For photography portfolios. Frost · develop 07 Spectra Type-led slides with RGB-echo headings synced to a wide wedge band. Editorial and event sites. Wedge · RGB echo 08 Eclipse A pointer-driven light source relights deep glossy flutes in real time. Product and luxury reveals. Reeded · relit